https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93631
--- Comment #1 from Yongheng Chen <changochen1 at gmail dot com> ---
POC:
---
int f2 ( int x [ strcmp ( ) ] , int b ) { return c - b ;
}
int ( * f1 ( int a , enum E2 { E = -2 , F , G , H }
b ) ) ( int c , int b ) { if ( a != b ) return f2 ;
return 0 ;
}
int main ( ) { int ( * ( * p ) ( int a , int b ) ) ( int c , int d ) = f1 ;
return ( * ( * p ) ( 0 , 2 ) ) ( 2 , 2 ) ;
}
---
