minix/external/bsd/llvm/dist/clang/test/Sema/attr-weak.c
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

24 lines
1.2 KiB
C

// RUN: %clang_cc1 -verify -fsyntax-only %s
extern int g0 __attribute__((weak));
extern int g1 __attribute__((weak_import));
int g2 __attribute__((weak));
int g3 __attribute__((weak_import)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
int __attribute__((weak_import)) g4(void);
void __attribute__((weak_import)) g5(void) {
}
struct __attribute__((weak)) s0 {}; // expected-warning {{'weak' attribute only applies to variables and functions}}
struct __attribute__((weak_import)) s1 {}; // expected-warning {{'weak_import' attribute only applies to variables and functions}}
static int x __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
// rdar://9538608
int C; // expected-note {{previous definition is here}}
extern int C __attribute__((weak_import)); // expected-warning {{an already-declared variable is made a weak_import declaration}}
static int pr14946_x;
extern int pr14946_x __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
static void pr14946_f();
void pr14946_f() __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}