attr-weak.c revision 332bb2a2e3cd0a5af85758847a8050ae8ceee5f3 
1// RUN: %clang_cc1 -verify -fsyntax-only %s
2
3extern int g0 __attribute__((weak));
4extern int g1 __attribute__((weak_import));
5int g2 __attribute__((weak));
6int g3 __attribute__((weak_import)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
7int __attribute__((weak_import)) g4(void);
8void __attribute__((weak_import)) g5(void) {
9}
10
11struct __attribute__((weak)) s0 {}; // expected-warning {{'weak' attribute only applies to variables and functions}}
12struct __attribute__((weak_import)) s1 {}; // expected-warning {{'weak_import' attribute only applies to variables and functions}}
13
14static int x __attribute__((weak)); // expected-error {{weak declaration cannot have internal linkage}}
15