https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65554
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-03-25 CC| |trippels at gcc dot gnu.org Target Milestone|--- |5.0 Ever confirmed|0 |1 --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- markus@x4 tmp % cat HDCommand.ii namespace std { template <class> class initializer_list { int *_M_array; int _M_len; }; class A { public: void operator=(initializer_list<int>); }; class B { void m_fn1 (A &) const; }; void B::m_fn1 (A &) const { A extra; extra = {}; } } markus@x4 tmp % g++ -std=c++11 -O2 -c HDCommand.ii HDCommand.ii: In member function ‘void std::B::m_fn1(std::A&) const’: HDCommand.ii:18:1: error: non-trivial conversion at assignment B::m_fn1 (A &) const ^ int sizetype D.2166._M_len = 0; HDCommand.ii:18:1: internal compiler error: verify_gimple failed 0xcec17f verify_gimple_in_seq(gimple_statement_base*) ../../gcc/gcc/tree-cfg.c:4737 0xac009c gimplify_body(tree_node*, bool) ../../gcc/gcc/gimplify.c:9100 0xac0406 gimplify_function_tree(tree_node*) ../../gcc/gcc/gimplify.c:9185 0x90c2b7 cgraph_node::analyze() ../../gcc/gcc/cgraphunit.c:633 0x90f36d analyze_functions ../../gcc/gcc/cgraphunit.c:1023 0x90fc55 symbol_table::finalize_compilation_unit() ../../gcc/gcc/cgraphunit.c:2435 0x6ec4c7 cp_write_global_declarations() ../../gcc/gcc/cp/decl2.c:4755 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.