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Diffstat (limited to 'test/Sema/attr-used.c')
-rw-r--r-- | test/Sema/attr-used.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Sema/attr-used.c b/test/Sema/attr-used.c new file mode 100644 index 0000000..fdabf7f --- /dev/null +++ b/test/Sema/attr-used.c @@ -0,0 +1,20 @@ +// RUN: clang-cc -verify -fsyntax-only %s + +extern int l0 __attribute__((used)); // expected-warning {{used attribute ignored}} +__private_extern__ int l1 __attribute__((used)); // expected-warning {{used attribute ignored}} + +struct __attribute__((used)) s { // expected-warning {{'used' attribute only applies to variable and function types}} + int x; +}; + +int a __attribute__((used)); + +static void __attribute__((used)) f0(void) { +} + +void f1() { + static int a __attribute__((used)); + int b __attribute__((used)); // expected-warning {{used attribute ignored}} +} + + |