| /* RUN: %clang_cc1 -E -verify %s |
| */ |
| |
| /* expected-error@+1 {{macro name missing}} */ |
| #ifdef |
| #endif |
| |
| /* expected-error@+1 {{macro name must be an identifier}} */ |
| #ifdef ! |
| #endif |
| |
| /* expected-error@+1 {{macro name missing}} */ |
| #if defined |
| #endif |
| |
| /* PR1936 */ |
| /* expected-error@+2 {{unterminated function-like macro invocation}} expected-error@+2 {{expected value in expression}} expected-note@+1 {{macro 'f' defined here}} */ |
| #define f(x) x |
| #if f(2 |
| #endif |
| |
| /* expected-error@+3 {{macro name missing}} */ |
| /* expected-warning@+2 {{use of a '#elifdef' directive is a C23 extension}} */ |
| #ifdef FOO |
| #elifdef |
| #endif |
| |
| /* expected-error@+3 {{macro name must be an identifier}} */ |
| /* expected-warning@+2 {{use of a '#elifdef' directive is a C23 extension}} */ |
| #ifdef FOO |
| #elifdef ! |
| #endif |
| |
| int x; |
