| pp_macro_missing_expression.i:4: Error: Missing identifier for #ifdef. | |
| pp_macro_missing_expression.i:7: Error: Missing identifier for #ifndef. | |
| pp_macro_missing_expression.i:10: Error: Missing expression for #if. | |
| pp_macro_missing_expression.i:14: Error: Missing expression for #elif. | |
| pp_macro_missing_expression.i:21: Error: Missing expression for #elif. |