https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127132
Bug ID: 127132
Summary: ICE in expand_expr_real_1, at expr.cc
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: s.kimura.h41104 at gmail dot com
Target Milestone: ---
Compiler Explorer: https://godbolt.org/z/4ceWTdGfh
Reproducer:
```
namespace std {
class type_info;
}
class C {
virtual ~C();
};
void foo(const std::type_info &type);
void bar(C *c) {
[=](auto a) { foo(typeid(*c)); }(1);
}
```
Backtrace:
during RTL pass: expand
<source>: In lambda function:
<source>:12:21: internal compiler error: in expand_expr_real_1, at
expr.cc:11786
12 | [=](auto a) { foo(typeid(*c)); }(1);
| ^~~~~~~~~~
0x2bd7c18 diagnostics::context::diagnostic_impl(rich_location*,
diagnostics::metadata const*, diagnostics::option_id, char const*,
__va_list_tag (*) [1], diagnostics::kind)
???:0
0x2bcc85b internal_error(char const*, ...)
???:0
0xb48264 fancy_abort(char const*, int, char const*)
???:0
0x110fdbf store_expr(tree_node*, rtx_def*, int, bool, bool)
???:0
This ICE is trunk only:
https://godbolt.org/z/WMT5xocP7