Source: gringo
Version: 5.1.0-4
Severity: serious
Tags: buster sid
User: debian...@lists.debian.org
Usertags: qa-ftbfs-20170805 qa-ftbfs
Justification: FTBFS on amd64
Hi,
During a rebuild of all packages in sid, your package failed to build on
amd64.
Relevant part (hopefully):
> g++ -o build/release/libgringo/src/python.o -c -g -O2
> -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat
> -Werror=format-security -std=c++11 -O3 -Wall -Wdate-time -D_FORTIFY_SOURCE=2
> -DNDEBUG -DNDEBUG=1 -DWITH_LUA=1 -DWITH_PYTHON=1 -I/usr/include/lua5.3
> -I/usr/include/python2.7 -Ilibgringo -Ibuild/release/libgringo/src
> -Ilibgringo/src -Ibuild/release/libreify -Ilibreify -Iliblp -Iliblp/src
> libgringo/src/python.cc
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createId; PyCFunction
> = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5664:33: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createId' is not a valid
> template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createId; PyCFunction
> = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createVariable;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5665:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createVariable' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createVariable;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createSymbol;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5666:41: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createSymbol' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createSymbol;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createUnaryOperation;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5667:57: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createUnaryOperation' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createUnaryOperation;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBinaryOperation;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5668:59: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createBinaryOperation'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBinaryOperation;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createInterval;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5669:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createInterval' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createInterval;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createFunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5670:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createFunction' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createFunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createPool;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5671:37: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createPool' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createPool;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPProduct;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5672:49: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createCSPProduct' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPProduct;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPSum;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5673:41: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createCSPSum' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPSum;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5674:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createCSPGuard' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBooleanConstant;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5675:59: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createBooleanConstant'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBooleanConstant;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createSymbolicAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5676:53: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createSymbolicAtom' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createSymbolicAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createComparison;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5677:49: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createComparison' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createComparison;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPLiteral;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5678:49: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createCSPLiteral' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createCSPLiteral;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createAggregateGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5679:57: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createAggregateGuard' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createAggregateGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createConditionalLiteral; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5680:65: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createConditionalLiteral'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createConditionalLiteral; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5681:47: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createAggregate' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createBodyAggregateElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5682:69: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createBodyAggregateElement'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createBodyAggregateElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBodyAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5683:55: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createBodyAggregate' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createBodyAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createHeadAggregateElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5684:69: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createHeadAggregateElement'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createHeadAggregateElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createHeadAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5685:55: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createHeadAggregate' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createHeadAggregate;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5686:51: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createDisjunction' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjointElement;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5687:59: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createDisjointElement'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjointElement;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjoint;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5688:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createDisjoint' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDisjoint;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryFunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5689:57: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryFunction' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryFunction;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheorySequence;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5690:57: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheorySequence' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheorySequence;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryUnparsedTermElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5691:79: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryUnparsedTermElement'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryUnparsedTermElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryUnparsedTerm; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5692:65: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryUnparsedTerm'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryUnparsedTerm; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5693:51: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryGuard' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryGuard;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryAtomElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5694:63: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryAtomElement'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryAtomElement; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5695:49: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryAtom' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createTheoryAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createLiteral;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5696:43: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createLiteral' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createLiteral;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryOperatorDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5697:77: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryOperatorDefinition'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryOperatorDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryTermDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5698:69: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryTermDefinition'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryTermDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryGuardDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5699:71: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryGuardDefinition'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryGuardDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryAtomDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5700:69: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryAtomDefinition'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryAtomDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5701:61: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createTheoryDefinition'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createTheoryDefinition; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createRule;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5702:37: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createRule' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createRule;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDefinition;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5703:49: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createDefinition' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createDefinition;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createShowSignature;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5704:55: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createShowSignature' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createShowSignature;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createShowTerm;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5705:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createShowTerm' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createShowTerm;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createMinimize;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5706:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createMinimize' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createMinimize;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createScript;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5707:41: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createScript' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createScript;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createProgram;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5708:43: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createProgram' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createProgram;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createExternal;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5709:45: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createExternal' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createExternal;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createEdge;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5710:37: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createEdge' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createEdge;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createHeuristic;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5711:47: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createHeuristic' is not
> a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createHeuristic;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createProjectAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5712:51: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createProjectAtom' is
> not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::createProjectAtom;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createProjectSignature; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:5713:61: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::createProjectSignature'
> is not a valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) =
> Gringo::{anonymous}::createProjectSignature; PyCFunction = _object*
> (*)(_object*, _object*); PyObject = _object]' not a return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> libgringo/src/python.cc: In instantiation of 'constexpr PyObject* (*
> Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::parseProgram;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]':
> libgringo/src/python.cc:6021:48: required from here
> libgringo/src/python.cc:348:46: error: '*(Gringo::{anonymous}::Object
> (*)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference))Gringo::{anonymous}::parseProgram' is not a
> valid template argument for type 'Gringo::{anonymous}::Object
> (&)(Gringo::{anonymous}::Reference, Gringo::{anonymous}::Reference)'
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libgringo/src/python.cc:348:46: note: it must be the name of a function with
> external linkage
> libgringo/src/python.cc:348:99: error: body of constexpr function 'constexpr
> PyObject* (* Gringo::{anonymous}::to_function())(PyObject*, PyObject*) [with
> Gringo::{anonymous}::Object (& f)(Gringo::{anonymous}::Reference,
> Gringo::{anonymous}::Reference) = Gringo::{anonymous}::parseProgram;
> PyCFunction = _object* (*)(_object*, _object*); PyObject = _object]' not a
> return-statement
> constexpr PyCFunction to_function() { return
> reinterpret_cast<PyCFunction>(ToFunction<f>::value); }
>
> ^
> scons: *** [build/release/libgringo/src/python.o] Error 1
> scons: building terminated because of errors.
> debian/rules:67: recipe for target 'override_dh_auto_build' failed
> make[1]: *** [override_dh_auto_build] Error 2
The full build log is available from:
http://aws-logs.debian.net/2017/08/05/gringo_5.1.0-4_unstable.log
A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!
About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.
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