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25 lines
1.1 KiB
25 lines
1.1 KiB
4 months ago
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -emit-pch -o %t.pch %s
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -include-pch %t.pch -verify %s
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#ifndef HEADER
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#define HEADER
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typedef union {
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id f0;
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} U0;
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#else
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// expected-note@-6 {{'U0' has subobjects that are non-trivial to destruct}}
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// expected-note@-7 {{'U0' has subobjects that are non-trivial to copy}}
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// expected-note@-8 {{'U0' has subobjects that are non-trivial to default-initialize}}
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// expected-note@-8 {{f0 has type '__strong id' that is non-trivial to destruct}}
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// expected-note@-9 {{f0 has type '__strong id' that is non-trivial to copy}}
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// expected-note@-10 {{f0 has type '__strong id' that is non-trivial to default-initialize}}
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U0 foo0(void); // expected-error {{cannot use type 'U0' for function/method return since it is a union that is non-trivial to destruct}} expected-error {{cannot use type 'U0' for function/method return since it is a union that is non-trivial to copy}}
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U0 g0; // expected-error {{cannot default-initialize an object of type 'U0' since it is a union that is non-trivial to default-initialize}}
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#endif
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