22 lines
609 B
C
22 lines
609 B
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// rdar://9584012
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typedef struct {
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char *str;
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} Class;
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typedef union {
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Class *object;
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} Instance __attribute__((transparent_union));
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__attribute__((nonnull(1))) void Class_init(Instance this, char *str) {
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this.object->str = str;
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}
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int main(void) {
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Class *obj;
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Class_init(0, "Hello World"); // expected-warning {{null passed to a callee which requires a non-null argument}}
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Class_init(obj, "Hello World");
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}
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void foo(const char *str) __attribute__((nonnull("foo"))); // expected-error{{'nonnull' attribute requires parameter 1 to be an integer constant}}
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