https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79662
Bug ID: 79662
Summary: ICE on invalid code in convert_arguments in
c/c-typeck.c:3452
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: diagnostic, ice-on-invalid-code
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: mpolacek at gcc dot gnu.org
Target Milestone: ---
All releases I have ICE one our test-case:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/enum-incomplete-1.c
-Wtraditional-conversion -c
...
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/enum-incomplete-1.c:71:3:
internal compiler error: tree check: expected class ‘type’, have ‘exceptional’
(error_mark) in convert_arguments, at c/c-typeck.c:3452
f0 (ve); /* { dg-error "incomplete" } */
^~
0xea9a47 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
../../gcc/tree.c:9866
0x69ffe7 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3187
0x69ffe7 convert_arguments
../../gcc/c/c-typeck.c:3452
0x69ffe7 build_function_call_vec(unsigned int, vec<unsigned int, va_heap,
vl_ptr>, tree_node*, vec<tree_node*, va_gc, vl_embed>*, vec<tree_node*, va_gc,
vl_embed>*)
../../gcc/c/c-typeck.c:3078
0x6c8075 c_parser_postfix_expression_after_primary
../../gcc/c/c-parser.c:8446
0x6b6000 c_parser_postfix_expression
../../gcc/c/c-parser.c:8237
0x6c191a c_parser_unary_expression
../../gcc/c/c-parser.c:7052
0x6c2727 c_parser_cast_expression
../../gcc/c/c-parser.c:6881
0x6c2942 c_parser_binary_expression
../../gcc/c/c-parser.c:6690
0x6c3625 c_parser_conditional_expression
../../gcc/c/c-parser.c:6458
0x6c3d80 c_parser_expr_no_commas
../../gcc/c/c-parser.c:6375
0x6c4002 c_parser_expression
../../gcc/c/c-parser.c:8597
0x6c6889 c_parser_expression_conv
../../gcc/c/c-parser.c:8630
0x6da4e9 c_parser_statement_after_labels
../../gcc/c/c-parser.c:5393
0x6dc2b7 c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:4907
0x6dca0e c_parser_compound_statement
../../gcc/c/c-parser.c:4740
0x6d7e4c c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2112
0x6dfe1b c_parser_external_declaration
../../gcc/c/c-parser.c:1468
0x6e0879 c_parser_translation_unit
../../gcc/c/c-parser.c:1348
0x6e0879 c_parse_file()
../../gcc/c/c-parser.c:18195
