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Differential D68824 Diff 224456 clang/test/Sema/builtin-assume-aligned.c

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clang/test/Sema/builtin-assume-aligned.c

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void *test_no_fn_proto() __attribute__((assume_aligned(31))); // expected-error {{requested alignment is not a power of 2}} void *test_no_fn_proto() __attribute__((assume_aligned(31))); // expected-error {{requested alignment is not a power of 2}}
void *test_no_fn_proto() __attribute__((assume_aligned(32, 73))); // no-warning void *test_no_fn_proto() __attribute__((assume_aligned(32, 73))); // no-warning
void *test_no_fn_proto() __attribute__((assume_aligned)); // expected-error {{'assume_aligned' attribute takes at least 1 argument}} void *test_no_fn_proto() __attribute__((assume_aligned)); // expected-error {{'assume_aligned' attribute takes at least 1 argument}}
void *test_no_fn_proto() __attribute__((assume_aligned())); // expected-error {{'assume_aligned' attribute takes at least 1 argument}} void *test_no_fn_proto() __attribute__((assume_aligned())); // expected-error {{'assume_aligned' attribute takes at least 1 argument}}
void *test_no_fn_proto() __attribute__((assume_aligned(32, 45, 37))); // expected-error {{'assume_aligned' attribute takes no more than 2 arguments}} void *test_no_fn_proto() __attribute__((assume_aligned(32, 45, 37))); // expected-error {{'assume_aligned' attribute takes no more than 2 arguments}}
int pr43638(int *a) {
a = __builtin_assume_aligned(a, 4294967296); // expected-warning {{requested alignment must be %0 bytes or smaller; assumption ignored}}
return a[0];
}