4 fail_compilation/diag12678.d(21): Error: const field `cf1` initialized multiple times
5 fail_compilation/diag12678.d(20): Previous initialization is here.
6 fail_compilation/diag12678.d(24): Error: immutable field `if1` initialized multiple times
7 fail_compilation/diag12678.d(23): Previous initialization is here.
8 fail_compilation/diag12678.d(27): Error: const field `cf2` initialization is not allowed in loops or after labels