mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2024-12-07 22:27:13 +00:00
f2d3bc0474
We'd let annotation tokens from '#pragma pack' and the like get inside a function-like macro. This would lead to terror and mayhem; stop the madness early. This fixes PR22037. llvm-svn: 224896
33 lines
801 B
C
33 lines
801 B
C
// 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));
|
|
}
|