A trivial patch to fix an ICE on invalid: DECL_BUILT_IN only expects a FUNCTION_DECL, so checking DECL_P is not enough.
Bootstrapped/regtested on x86_64-linux, ok for trunk? 2016-03-01 Marek Polacek <pola...@redhat.com> PR c++/69795 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than any DECL. * g++.dg/parse/invalid1.C: New test. diff --git gcc/c-family/c-common.c gcc/c-family/c-common.c index 71da6e9..22ea7da 100644 --- gcc/c-family/c-common.c +++ gcc/c-family/c-common.c @@ -12638,7 +12638,7 @@ reject_gcc_builtin (const_tree expr, location_t loc /* = UNKNOWN_LOCATION */) if (TREE_TYPE (expr) && TREE_CODE (TREE_TYPE (expr)) == FUNCTION_TYPE - && DECL_P (expr) + && TREE_CODE (expr) == FUNCTION_DECL /* The intersection of DECL_BUILT_IN and DECL_IS_BUILTIN avoids false positives for user-declared built-ins such as abs or strlen, and for C++ operators new and delete. diff --git gcc/testsuite/g++.dg/parse/invalid1.C gcc/testsuite/g++.dg/parse/invalid1.C index e69de29..f72e277 100644 --- gcc/testsuite/g++.dg/parse/invalid1.C +++ gcc/testsuite/g++.dg/parse/invalid1.C @@ -0,0 +1,5 @@ +// PR c++/69795 +// { dg-do compile { target c++11 } } +// { dg-options "-w" } + +int foo ( foo += *[ // { dg-error "" } Marek