https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96396
Bug ID: 96396
Summary: initializer_list in `-fconcepts -std=c++11` reports
internal compiler error
Product: gcc
Version: 10.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gcc at mailinator dot com
Target Milestone: ---
Program:
```
#include<initializer_list>
int main(){
for(auto it:{1, 2}){
}
}
```
Compiler flag: `-fconcepts -std=c++11`
Godbolt link: https://cpp.godbolt.org/z/K7e5rh (version: x84-64 gcc 10.2 or
trunk)
Compiler output:
```
<source>: In function 'int main()':
<source>:4:26: internal compiler error: in type_unification_real, at
cp/pt.c:21786
4 | for(auto it:{1, 2}){
| ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
```
