[Bug c/30552] gcc crashed when compiling an example

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30552

Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> changed:

           What    |Removed                     |Added
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                 CC|                            |gerhard.steinmetz.fortran@t
                   |                            |-online.de

--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---
Update :


$ gcc-7-20170205 -c pr30552.c
pr30552.c: In function 'fun':
pr30552.c:6:5: internal compiler error: Segmentation fault
     int a[({void h(){}2;})];
     ^~~
0xbf633f crash_signal
        ../../gcc/toplev.c:333
0x670701 c_push_function_context()
        ../../gcc/c/c-decl.c:9504
0x6cf8a2 c_parser_declaration_or_fndef
        ../../gcc/c/c-parser.c:2038
0x6d3ea2 c_parser_compound_statement_nostart
        ../../gcc/c/c-parser.c:4831
0x6af37a c_parser_postfix_expression
        ../../gcc/c/c-parser.c:7665
0x6b939a c_parser_unary_expression
        ../../gcc/c/c-parser.c:7052
0x6ba1a7 c_parser_cast_expression
        ../../gcc/c/c-parser.c:6881
0x6ba3c2 c_parser_binary_expression
        ../../gcc/c/c-parser.c:6690
0x6bb0a5 c_parser_conditional_expression
        ../../gcc/c/c-parser.c:6458
0x6bb800 c_parser_expr_no_commas
        ../../gcc/c/c-parser.c:6375
0x6ccebe c_parser_direct_declarator_inner
        ../../gcc/c/c-parser.c:3591
0x6cea04 c_parser_declaration_or_fndef
        ../../gcc/c/c-parser.c:1797
0x6cf7ce c_parser_declaration_or_fndef
        ../../gcc/c/c-parser.c:2073
0x6d3ea2 c_parser_compound_statement_nostart
        ../../gcc/c/c-parser.c:4831
0x6d44ce c_parser_compound_statement
        ../../gcc/c/c-parser.c:4740
0x6cf90c c_parser_declaration_or_fndef
        ../../gcc/c/c-parser.c:2112
0x6d791b c_parser_external_declaration
        ../../gcc/c/c-parser.c:1468
0x6d8379 c_parser_translation_unit
        ../../gcc/c/c-parser.c:1348
0x6d8379 c_parse_file()
        ../../gcc/c/c-parser.c:18185
0x736892 c_common_parse_file()
        ../../gcc/c-family/c-opts.c:1107