https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109277
Bug ID: 109277 Summary: [13 Regression] type_traits:1417:30: error: invalid use of incomplete type ‘class v8::internal::WasmArray’ Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: redi at gcc dot gnu.org Target Milestone: --- Reduced from chromium, gcc-12 accepts the code: GCC 13 pre-processed source code: https://gist.githubusercontent.com/marxin/377cbc8221f7c36e87aebe48a55b52ba/raw/b80443940faf20f6f5db124fb6a56d9bee994fee/promise13.ii $ g++ -std=gnu++20 promise13.ii -c -w In file included from /usr/include/math.h:398, from /usr/include/c++/13/cmath:47, from ../v8/src/utils/utils.h:12, from ../v8/src/zone/zone.h:15, from ../v8/src/handles/handles.h:14, from ../v8/src/ast/ast-value-factory.h:36, from ../v8/src/ast/ast.h:10, from gen/v8/torque-generated/src/builtins/promise-all-element-closure-tq-csa.cc:1: /usr/include/bits/mathcalls-helper-functions.h: In static member function ‘static int __iseqsig_type<_Float128>::__call(_Float128, _Float128)’: /usr/include/bits/mathcalls-helper-functions.h:41:36: note: initializing argument 1 of ‘int __iseqsigl(long double, long double)’ 41 | __MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), iseqsig); | ~~~~~~~~~~~~^~~ /usr/include/bits/mathcalls-helper-functions.h:41:53: note: initializing argument 2 of ‘int __iseqsigl(long double, long double)’ 41 | __MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), iseqsig); | ~~~~~~~~~~~~^~~ In file included from /usr/include/c++/13/bits/move.h:57, from /usr/include/c++/13/bits/new_allocator.h:36, from /usr/include/c++/13/aarch64-suse-linux/bits/c++allocator.h:33, from /usr/include/c++/13/bits/allocator.h:46, from /usr/include/c++/13/memory:65, from ../v8/src/ast/ast.h:8: /usr/include/c++/13/type_traits: In instantiation of ‘struct std::is_convertible<v8::internal::WasmArray, v8::internal::Object>’: ../v8/src/codegen/tnode.h:273:72: required from ‘const bool v8::internal::is_subtype<v8::internal::WasmArray, v8::internal::WasmArray>::value’ ../v8/src/codegen/tnode.h:361:75: required by substitution of ‘template<class U, typename std::enable_if<v8::internal::is_subtype<U, v8::internal::WasmArray>::value, int>::type <anonymous> > v8::internal::TNode<v8::internal::WasmArray>::TNode(const v8::internal::TNode<T>&) [with U = v8::internal::WasmArray; typename std::enable_if<v8::internal::is_subtype<U, v8::internal::WasmArray>::value, int>::type <anonymous> = <missing>]’ /usr/include/c++/13/tuple:188:12: required from ‘struct std::_Head_base<0, v8::internal::TNode<v8::internal::WasmArray>, false>’ /usr/include/c++/13/tuple:259:12: required from ‘struct std::_Tuple_impl<0, v8::internal::TNode<v8::internal::WasmArray>, v8::internal::TNode<v8::internal::IntPtrT>, v8::internal::TNode<v8::internal::IntPtrT> >’ /usr/include/c++/13/tuple:746:11: required from ‘class std::tuple<v8::internal::TNode<v8::internal::WasmArray>, v8::internal::TNode<v8::internal::IntPtrT>, v8::internal::TNode<v8::internal::IntPtrT> >’ gen/v8/torque-generated/csa-types.h:487:80: required from here /usr/include/c++/13/type_traits:1417:30: error: invalid use of incomplete type ‘class v8::internal::WasmArray’ 1417 | : public __bool_constant<__is_convertible(_From, _To)> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../v8/src/heap/factory-base.h:15, from ../v8/src/heap/factory.h:18, from ../v8/src/ast/ast.h:18: gen/v8/torque-generated/class-forward-declarations.h:291:7: note: forward declaration of ‘class v8::internal::WasmArray’ In file included from ../v8/src/codegen/interface-descriptors.h:13, from ../v8/src/codegen/callable.h:8, from ../v8/src/codegen/code-factory.h:8, from ../v8/src/codegen/code-stub-assembler.h:12, from ../v8/src/builtins/builtins-array-gen.h:8, from gen/v8/torque-generated/src/builtins/promise-all-element-closure-tq-csa.cc:2: ../v8/src/codegen/tnode.h: In instantiation of ‘const bool v8::internal::is_subtype<v8::internal::WasmArray, v8::internal::WasmArray>::value’: ../v8/src/codegen/tnode.h:361:75: required by substitution of ‘template<class U, typename std::enable_if<v8::internal::is_subtype<U, v8::internal::WasmArray>::value, int>::type <anonymous> > v8::internal::TNode<v8::internal::WasmArray>::TNode(const v8::internal::TNode<T>&) [with U = v8::internal::WasmArray; typename std::enable_if<v8::internal::is_subtype<U, v8::internal::WasmArray>::value, int>::type <anonymous> = <missing>]’ /usr/include/c++/13/tuple:188:12: required from ‘struct std::_Head_base<0, v8::internal::TNode<v8::internal::WasmArray>, false>’ /usr/include/c++/13/tuple:259:12: required from ‘struct std::_Tuple_impl<0, v8::internal::TNode<v8::internal::WasmArray>, v8::internal::TNode<v8::internal::IntPtrT>, v8::internal::TNode<v8::internal::IntPtrT> >’ /usr/include/c++/13/tuple:746:11: required from ‘class std::tuple<v8::internal::TNode<v8::internal::WasmArray>, v8::internal::TNode<v8::internal::IntPtrT>, v8::internal::TNode<v8::internal::IntPtrT> >’ gen/v8/torque-generated/csa-types.h:487:80: required from here ../v8/src/codegen/tnode.h:273:72: error: ‘value’ is not a member of ‘std::is_convertible<v8::internal::WasmArray, v8::internal::Object>’ GCC 12 pre-processed source code: https://gist.githubusercontent.com/marxin/cca0440a46638a1afc508c908f28e19b/raw/9d2ee4e7e466e55b961f693a769483cf85ba4126/promise12.ii $ g++-12 -std=gnu++20 promise12.ii -c -w