https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108438
Bug ID: 108438
Summary: [10/11/12/13 Regression] ICE in
cxx_eval_constant_expression, at cp/constexpr.cc:7611
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r6 and -Wall :
$ cat z1.cc
template <typename T>
T foo (T arg, T& ref, T* ptr)
{
int a = 1;
return static_cast<T!>(a);
}
$ g++-13-20230115 -c z1.cc -Wall
z1.cc: In function 'T foo(T, T&, T*)':
z1.cc:5:23: error: expected '>' before '!' token
5 | return static_cast<T!>(a);
| ^
z1.cc:5:23: error: expected '(' before '!' token
5 | return static_cast<T!>(a);
| ^
| (
z1.cc:5:24: error: expected primary-expression before '>' token
5 | return static_cast<T!>(a);
| ^
z1.cc:5:27: internal compiler error: in cxx_eval_constant_expression, at
cp/constexpr.cc:7611
5 | return static_cast<T!>(a);
| ^
0x883b61 cxx_eval_constant_expression
../../gcc/cp/constexpr.cc:7611
0x88c97a cxx_eval_outermost_constant_expr
../../gcc/cp/constexpr.cc:8252
0x891e42 maybe_constant_value(tree_node*, tree_node*, bool)
../../gcc/cp/constexpr.cc:8527
0xa11806 cp_parser_binary_expression
../../gcc/cp/parser.cc:10233
0xa11da4 cp_parser_assignment_expression
../../gcc/cp/parser.cc:10444
0xa14362 cp_parser_expression
../../gcc/cp/parser.cc:10614
0xa2b843 cp_parser_postfix_expression
../../gcc/cp/parser.cc:7356
0xa44ddf cp_parser_unary_expression
../../gcc/cp/parser.cc:9095
0xa106ef cp_parser_cast_expression
../../gcc/cp/parser.cc:9999
0xa1101f cp_parser_binary_expression
../../gcc/cp/parser.cc:10101
0xa11da4 cp_parser_assignment_expression
../../gcc/cp/parser.cc:10444
0xa14362 cp_parser_expression
../../gcc/cp/parser.cc:10614
0xa27806 cp_parser_jump_statement
../../gcc/cp/parser.cc:14359
0xa27806 cp_parser_statement
../../gcc/cp/parser.cc:12335
0xa27de4 cp_parser_statement_seq_opt
../../gcc/cp/parser.cc:12909
0xa27ec7 cp_parser_compound_statement
../../gcc/cp/parser.cc:12861
0xa51d90 cp_parser_function_body
../../gcc/cp/parser.cc:25280
0xa51d90 cp_parser_ctor_initializer_opt_and_function_body
../../gcc/cp/parser.cc:25331
0xa5240a cp_parser_function_definition_after_declarator
../../gcc/cp/parser.cc:31953
0xa5393c cp_parser_function_definition_from_specifiers_and_declarator
../../gcc/cp/parser.cc:31870
