https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98538
Bug ID: 98538
Summary: [11 Regression] ICE in cp_build_qualified_type_real,
at cp/tree.c:1335
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
Target Milestone: ---
seen with trunk 20210102, building krita:
$ cat KoOptimizedCompositeOpFactory.ii
template <typename U, long> using CArray = U[];
template <typename U, long Extent, const CArray<U, Extent>
$ g++ -std=gnu++11 -Wall -c -O0 KoOptimizedCompositeOpFactory.ii
KoOptimizedCompositeOpFactory.ii:2:42: internal compiler error: in
cp_build_qualified_type_real, at cp/tree.c:1335
2 | template <typename U, long Extent, const CArray<U, Extent>
| ^~~~~~~~~~~~~~~~~
0x6133b4 cp_build_qualified_type_real(tree_node*, int, int)
../../src/gcc/cp/tree.c:1335
0x1302fc2 cp_build_qualified_type_real(tree_node*, int, int)
../../src/gcc/cp/tree.c:1307
0x1302fc2 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
../../src/gcc/cp/decl.c:11806
0x13b3bb4 cp_parser_template_parameter
../../src/gcc/cp/parser.c:17008
0x13b3bb4 cp_parser_template_parameter_list
../../src/gcc/cp/parser.c:16569
0x13b336c cp_parser_explicit_template_declaration
../../src/gcc/cp/parser.c:30247
0x12ec6ec cp_parser_declaration
../../src/gcc/cp/parser.c:14006
0x17e4663 cp_parser_toplevel_declaration
../../src/gcc/cp/parser.c:14104
0x17e4663 cp_parser_translation_unit
../../src/gcc/cp/parser.c:4936
0x17e4663 c_parse_file()
../../src/gcc/cp/parser.c:45118
0x17c602a c_common_parse_file()
../../src/gcc/c-family/c-opts.c:1211
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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