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54 lines
2.7 KiB
54 lines
2.7 KiB
4 months ago
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// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
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// rdar://10187884
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typedef void (^blk)(id, __attribute((ns_consumed)) id);
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typedef void (^blk1)(__attribute((ns_consumed))id, __attribute((ns_consumed)) id);
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blk a = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
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blk b = ^void (id, __attribute((ns_consumed)) id){};
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blk c = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
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blk d = ^void (id, id) {}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
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blk1 a1 = ^void (__attribute((ns_consumed)) id, id){}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
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blk1 b2 = ^void (id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
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blk1 c3 = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){};
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blk1 d4 = ^void (id, id) {}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
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typedef void (*releaser_t)(__attribute__((ns_consumed)) id);
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void normalFunction(id);
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releaser_t r1 = normalFunction; // expected-error {{cannot initialize a variable of type 'releaser_t'}}
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void releaser(__attribute__((ns_consumed)) id);
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releaser_t r2 = releaser; // no-warning
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template <typename T>
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void templateFunction(T) { } // expected-note {{candidate template ignored: could not match 'void (__strong id)' against 'void (__attribute__((ns_consumed)) id)'}} \
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// expected-note {{candidate template ignored: failed template argument deduction}}
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releaser_t r3 = templateFunction<id>; // expected-error {{address of overloaded function 'templateFunction' does not match required type 'void (__attribute__((ns_consumed)) id)'}}
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template <typename T>
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void templateReleaser(__attribute__((ns_consumed)) T) { } // expected-note 2{{candidate template ignored: failed template argument deduction}}
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releaser_t r4 = templateReleaser<id>; // no-warning
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@class AntiRelease, ExplicitAntiRelease, ProRelease;
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template<>
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void templateFunction(__attribute__((ns_consumed)) AntiRelease *); // expected-error {{no function template matches function template specialization 'templateFunction'}}
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template<>
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void templateReleaser(AntiRelease *); // expected-error {{no function template matches function template specialization 'templateReleaser'}}
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template<>
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void templateReleaser(ExplicitAntiRelease *) {} // expected-error {{no function template matches function template specialization 'templateReleaser'}}
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template<>
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void templateReleaser(__attribute__((ns_consumed)) ProRelease *); // no-warning
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