https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118897
Bug ID: 118897
Summary: ICE: tree check: expected class 'type', have
'exceptional' (error_mark) in
categorize_ctor_elements_1, at expr.cc:7247
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: bic60176 at gmail dot com
Target Milestone: ---
Created attachment 60512
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60512&action=edit
testcase
Compiler Explorer: https://godbolt.org/z/a13fjbqP7
console:
<source>: In function 'foo':
<source>:27:5: error: conflicting types for 'y'; have 'L' {aka 'long long
unsigned int'}
27 | L y = z; return y;
| ^
<source>:15:5: note: previous definition of 'y' with type 'B' {aka
'__vector(16) unsigned char'}
15 | B y = ((union {
| ^
<source>:25:15: internal compiler error: tree check: expected class 'type',
have 'exceptional' (error_mark) in categorize_ctor_elements_1, at expr.cc:7247
21 | A z = ((union {
| ~~~~~~~~~
22 | B a;
| ~~~~
23 | A b[2];
| ~~~~~~~
24 | })y)
| ~~~~
25 | .b[0] +
| ~~^~~
0x25f34a5 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x260a576 internal_error(char const*, ...)
???:0
0x8f3d53 tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
???:0
0xde6132 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde581b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde59f2 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde5c8e gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde6132 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde9aba gimplify_stmt(tree_node**, gimple**)
???:0
0xde7aee gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde9aba gimplify_stmt(tree_node**, gimple**)
???:0
0xde6f8b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xde9aba gimplify_stmt(tree_node**, gimple**)
???:0
0xde78dc gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdefe16 gimplify_body(tree_node*, bool)
???:0
0xdf02dc gimplify_function_tree(tree_node*)
???:0
0xc051b7 cgraph_node::analyze()
???:0
0xc08531 symbol_table::finalize_compilation_unit()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1
