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20 lines
752 B
20 lines
752 B
// For backward compatibility, fields of C unions declared in system headers
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// that have non-trivial ObjC ownership qualifications are marked as unavailable
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// unless the qualifier is explicit and __strong.
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#pragma clang system_header
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typedef __strong id StrongID;
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typedef union {
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id f0;
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_Nonnull id f1;
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__weak id f2;
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StrongID f3;
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} U0_SystemHeader;
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typedef union { // expected-note {{'U1_SystemHeader' has subobjects that are non-trivial to destruct}} expected-note {{'U1_SystemHeader' has subobjects that are non-trivial to copy}}
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__strong id f0; // expected-note {{f0 has type '__strong id' that is non-trivial to destruct}} expected-note {{f0 has type '__strong id' that is non-trivial to copy}}
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_Nonnull id f1;
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} U1_SystemHeader;
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