https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800
edanor1 at wp dot pl <edanor1 at wp dot pl> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |edanor1 at wp dot pl --- Comment #19 from edanor1 at wp dot pl <edanor1 at wp dot pl> --- Hi everyone, I just got a similar output on GCC 5.1.0. I think it might be related, however this appears to be for different syntax. Flags are: "-mavx -std=c++11 -Wfatal-errors -O0" Please let me know if you still need a test case. .../BOOST/boost_1_57_0/boost/type_traits/remove_reference.hpp:42:1: note: in expansion of macro ‘BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1’ BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_reference,T&,T) ^ 0x6ef1fc finish_member_declaration(tree_node*) ../../gcc/cp/semantics.c:2872 0x66af2d instantiate_class_template_1 ../../gcc/cp/pt.c:9487 0x66af2d instantiate_class_template(tree_node*) ../../gcc/cp/pt.c:9688 0x6c5bed complete_type(tree_node*) ../../gcc/cp/typeck.c:146 0x653e5f tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/cp/pt.c:12441 0x65e759 tsubst_template_args ../../gcc/cp/pt.c:10257 0x65ec84 tsubst_aggr_type ../../gcc/cp/pt.c:10454 0x653891 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/cp/pt.c:11909 0x66b909 instantiate_class_template_1 ../../gcc/cp/pt.c:9275 0x66b909 instantiate_class_template(tree_node*) ../../gcc/cp/pt.c:9688 0x6c5bed complete_type(tree_node*) ../../gcc/cp/typeck.c:146 0x653e5f tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/cp/pt.c:12441 0x6519e1 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) ../../gcc/cp/pt.c:14654 0x6514e5 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) ../../gcc/cp/pt.c:15066 0x653320 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/cp/pt.c:12530 0x660c02 tsubst_decl ../../gcc/cp/pt.c:11339 0x653c54 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/cp/pt.c:11830 0x66aed2 instantiate_class_template_1 ../../gcc/cp/pt.c:9424 0x66aed2 instantiate_class_template(tree_node*) ../../gcc/cp/pt.c:9688 0x6c5bed complete_type(tree_node*) ../../gcc/cp/typeck.c:146