https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79651
Bug ID: 79651
Summary: ICE on invalid c++ code in lambda_expr_this_capture in
lambda.c:718
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Adopted from clang:
$ g++
/home/marxin/BIG/Programming/llvm-project/clang/test/SemaCXX/cxx1y-generic-lambdas-capturing.cpp
-std=c++1z
...
/home/marxin/BIG/Programming/llvm-project/clang/test/SemaCXX/cxx1y-generic-lambdas-capturing.cpp:911:39:
internal compiler error: in lambda_expr_this_capture, at cp/lambda.c:720
double (*fd)(double) = [](auto a) { f(a); return a; };
^
0xafe402 lambda_expr_this_capture(tree_node*, bool)
../../gcc/cp/lambda.c:718
0xafee03 maybe_resolve_dummy(tree_node*, bool)
../../gcc/cp/lambda.c:827
0x82eba8 build_new_method_call_1
../../gcc/cp/call.c:8624
0x8300e8 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
../../gcc/cp/call.c:8884
0x8e73e9 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../gcc/cp/pt.c:17297
0x8e2d48 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:16419
0x8dd309 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:15684
0x8dd1ee tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:15670
0x8dee77 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:15896
0x8dee77 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../gcc/cp/pt.c:15896
0x900f20 instantiate_decl(tree_node*, bool, bool)
../../gcc/cp/pt.c:22840
0x96c3a6 maybe_instantiate_decl
../../gcc/cp/decl2.c:5012
0x96cc38 mark_used(tree_node*, int)
../../gcc/cp/decl2.c:5108
0x82cb20 build_over_call
../../gcc/cp/call.c:8102
0x82fc2e build_new_method_call_1
../../gcc/cp/call.c:8814
0x8300e8 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
../../gcc/cp/call.c:8884
0x8e73e9 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../gcc/cp/pt.c:17297
0x8d48dc tsubst(tree_node*, tree_node*, int, tree_node*)
../../gcc/cp/pt.c:14031
0x8d0407 tsubst_function_type
../../gcc/cp/pt.c:13091
0x8d3c34 tsubst(tree_node*, tree_node*, int, tree_node*)
../../gcc/cp/pt.c:13859
