diff options
Diffstat (limited to 'clang/test/Sema/internal_linkage.c')
| -rw-r--r-- | clang/test/Sema/internal_linkage.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/Sema/internal_linkage.c b/clang/test/Sema/internal_linkage.c new file mode 100644 index 00000000000..f4deccca63d --- /dev/null +++ b/clang/test/Sema/internal_linkage.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +int var __attribute__((internal_linkage)); +int var2 __attribute__((internal_linkage,common)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ + // expected-note{{conflicting attribute is here}} +int var3 __attribute__((common,internal_linkage)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ + // expected-note{{conflicting attribute is here}} + +int var4 __attribute__((common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ +// expected-note{{previous definition is here}} +int var4 __attribute__((internal_linkage)); // expected-note{{conflicting attribute is here}} \ +// expected-error{{'internal_linkage' attribute does not appear on the first declaration of 'var4'}} + +int var5 __attribute__((internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} +int var5 __attribute__((common)); // expected-note{{conflicting attribute is here}} + +__attribute__((internal_linkage)) int f() {} +struct __attribute__((internal_linkage)) S { // expected-warning{{'internal_linkage' attribute only applies to variables and functions}} +}; + +__attribute__((internal_linkage("foo"))) int g() {} // expected-error{{'internal_linkage' attribute takes no arguments}} |
