https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104235
Bug ID: 104235
Summary: [12 Regression] ICE: in cp_parser_template_id, at
cp/parser.cc
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: glisse at gcc dot gnu.org
Target Milestone: ---
template <class M>
struct L: M {
using M::a;
void p() { this->template a<>; }
};
(accepted by g++-11 and clang++-13)
bug.cc: In member function 'void L<M>::p()':
bug.cc:4:31: internal compiler error: in cp_parser_template_id, at
cp/parser.cc:18367
4 | void p() { this->template a<>; }
| ^
0x719e9c cp_parser_template_id
../../src/gcc/cp/parser.cc:18367
0xfa5beb cp_parser_class_name
../../src/gcc/cp/parser.cc:25694
0xf9bddb cp_parser_qualifying_entity
../../src/gcc/cp/parser.cc:7118
0xf9bddb cp_parser_nested_name_specifier_opt
../../src/gcc/cp/parser.cc:6800
0xf9da5a cp_parser_id_expression
../../src/gcc/cp/parser.cc:6148
0xfa63cf cp_parser_postfix_dot_deref_expression
../../src/gcc/cp/parser.cc:8305
0xf9a103 cp_parser_postfix_expression
../../src/gcc/cp/parser.cc:7904
0xf81eea cp_parser_binary_expression
../../src/gcc/cp/parser.cc:10041
0xf82a4e cp_parser_assignment_expression
../../src/gcc/cp/parser.cc:10345
0xf84579 cp_parser_expression
../../src/gcc/cp/parser.cc:10515
0xf87b97 cp_parser_expression_statement
../../src/gcc/cp/parser.cc:12711
0xf950b7 cp_parser_statement
../../src/gcc/cp/parser.cc:12507
0xf9619d cp_parser_statement_seq_opt
../../src/gcc/cp/parser.cc:12856
0xf96277 cp_parser_compound_statement
../../src/gcc/cp/parser.cc:12808
0xfb6565 cp_parser_function_body
../../src/gcc/cp/parser.cc:25052
0xfb6565 cp_parser_ctor_initializer_opt_and_function_body
../../src/gcc/cp/parser.cc:25103
0xfb746e cp_parser_function_definition_after_declarator
../../src/gcc/cp/parser.cc:31229
0xfb791c cp_parser_late_parsing_for_member
../../src/gcc/cp/parser.cc:32150
0xf8fb2a cp_parser_class_specifier_1
../../src/gcc/cp/parser.cc:26170
0xf90b72 cp_parser_class_specifier
../../src/gcc/cp/parser.cc:26194
