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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/attr-weak.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/attr-weak.c')
| -rw-r--r-- | clang/test/Sema/attr-weak.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/Sema/attr-weak.c b/clang/test/Sema/attr-weak.c new file mode 100644 index 0000000..adedf12 --- /dev/null +++ b/clang/test/Sema/attr-weak.c @@ -0,0 +1,18 @@ +// 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}} |