1// RUN: %clang_cc1 %s -fsyntax-only -verify
2
3#define a(x) enum { x }
4a(n =
5#undef a
6#define a 5
7  a);
8_Static_assert(n == 5, "");
9
10// header1.h
11void fail(const char *);
12#define MUNCH(...) \
13 ({ int result = 0; __VA_ARGS__; if (!result) { fail(#__VA_ARGS__); }; result })
14
15static inline int f(int k) {
16  return MUNCH( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{returning 'void'}}
17    if (k < 3)
18      result = 24;
19    else if (k > 4)
20      result = k - 4;
21}
22
23#include "macro_arg_directive.h" // expected-error {{embedding a #include directive within macro arguments is not supported}}
24
25int g(int k) {
26  return f(k) + f(k-1));
27}
28