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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/nonnull.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/nonnull.c')
-rw-r--r-- | clang/test/Sema/nonnull.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/Sema/nonnull.c b/clang/test/Sema/nonnull.c new file mode 100644 index 0000000..cea8e3d --- /dev/null +++ b/clang/test/Sema/nonnull.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fsyntax-only %s +// rdar://9584012 + +typedef struct { + char *str; +} Class; + +typedef union { + Class *object; +} Instance __attribute__((transparent_union)); + +__attribute__((nonnull(1))) void Class_init(Instance this, char *str) { + this.object->str = str; +} + +int main(void) { + Class *obj; + Class_init(0, "Hello World"); // expected-warning {{null passed to a callee which requires a non-null argument}} + Class_init(obj, "Hello World"); +} + |