confirmed, but that's invalid code:
$ gcc-9 -c qq.i qq.i: In function ‘m’: qq.i:1:49: error: expected expression before ‘)’ token 1 | int m(int a, int b) { return sizeof((char[a][b])); } | ^
confirmed, but that's invalid code:
$ gcc-9 -c qq.i (char[a] [b])); }
qq.i: In function ‘m’:
qq.i:1:49: error: expected expression before ‘)’ token
1 | int m(int a, int b) { return sizeof(
| ^