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Diffstat (limited to 'test/Sema/attr-deprecated.c')
-rw-r--r-- | test/Sema/attr-deprecated.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/Sema/attr-deprecated.c b/test/Sema/attr-deprecated.c new file mode 100644 index 0000000..6597bad --- /dev/null +++ b/test/Sema/attr-deprecated.c @@ -0,0 +1,45 @@ +// RUN: clang-cc %s -verify -fsyntax-only + +int f() __attribute__((deprecated)); +void g() __attribute__((deprecated)); +void g(); + +void z() __attribute__((bogusattr)); // expected-warning {{'bogusattr' attribute ignored}} + +extern int var __attribute__((deprecated)); + +int a() { + int (*ptr)() = f; // expected-warning {{'f' is deprecated}} + f(); // expected-warning {{'f' is deprecated}} + + // test if attributes propagate to functions + g(); // expected-warning {{'g' is deprecated}} + + return var; // expected-warning {{'var' is deprecated}} +} + +// test if attributes propagate to variables +extern int var; +int w() { + return var; // expected-warning {{'var' is deprecated}} +} + +int old_fn() __attribute__ ((deprecated)); +int old_fn(); +int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}} + +int old_fn() { + return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. +} + + +struct foo { + int x __attribute__((deprecated)); +}; + +void test1(struct foo *F) { + ++F->x; // expected-warning {{'x' is deprecated}} +} + +typedef struct foo foo_dep __attribute__((deprecated)); +foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}} |