| // RUN: %clang_cc1 %s -fsyntax-only -verify |
| |
| #define a(x) enum { x } |
| a(n = |
| #undef a |
| #define a 5 |
| a); |
| _Static_assert(n == 5, ""); |
| |
| #define M(A) |
| M( |
| #pragma pack(pop) // expected-error {{embedding a #pragma directive within macro arguments is not supported}} |
| ) |
| |
| // header1.h |
| void fail(const char *); |
| #define MUNCH(...) \ |
| ({ int result = 0; __VA_ARGS__; if (!result) { fail(#__VA_ARGS__); }; result }) |
| |
| static inline int f(int k) { |
| return MUNCH( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{returning 'void'}} |
| if (k < 3) |
| result = 24; |
| else if (k > 4) |
| result = k - 4; |
| } |
| |
| #include "macro_arg_directive.h" // expected-error {{embedding a #include directive within macro arguments is not supported}} |
| |
| int g(int k) { |
| return f(k) + f(k-1)); |
| } |