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      1 // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
      2 // rdar://10187884
      3 
      4 typedef void (^blk)(id, __attribute((ns_consumed)) id);
      5 typedef void (^blk1)(__attribute((ns_consumed))id, __attribute((ns_consumed)) id);
      6 blk a = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
      7 
      8 blk b = ^void (id, __attribute((ns_consumed)) id){};
      9 
     10 blk c = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
     11 
     12 blk d = ^void (id, id) {}; // expected-error {{cannot initialize a variable of type '__strong blk'}}
     13 
     14 blk1 a1 = ^void (__attribute((ns_consumed)) id, id){}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
     15 
     16 blk1 b2 = ^void (id, __attribute((ns_consumed)) id){}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
     17 
     18 blk1 c3 = ^void (__attribute((ns_consumed)) id, __attribute((ns_consumed)) id){};
     19 
     20 blk1 d4 = ^void (id, id) {}; // expected-error {{cannot initialize a variable of type '__strong blk1'}}
     21 
     22 
     23 typedef void (*releaser_t)(__attribute__((ns_consumed)) id);
     24 
     25 void normalFunction(id);
     26 releaser_t r1 = normalFunction; // expected-error {{cannot initialize a variable of type 'releaser_t'}}
     27 
     28 void releaser(__attribute__((ns_consumed)) id);
     29 releaser_t r2 = releaser; // no-warning
     30 
     31 template <typename T>
     32 void templateFunction(T) {} // expected-note {{candidate function}}
     33 releaser_t r3 = templateFunction<id>; // expected-error {{address of overloaded function 'templateFunction' does not match required type 'void (id)'}}
     34 
     35 template <typename T>
     36 void templateReleaser(__attribute__((ns_consumed)) T) {}
     37 releaser_t r4 = templateReleaser<id>; // no-warning
     38 
     39 
     40 @class AntiRelease, ExplicitAntiRelease, ProRelease;
     41 
     42 template<>
     43 void templateFunction(__attribute__((ns_consumed)) AntiRelease *); // expected-error {{no function template matches function template specialization 'templateFunction'}}
     44 
     45 template<>
     46 void templateReleaser(AntiRelease *); // expected-error {{no function template matches function template specialization 'templateReleaser'}}
     47 
     48 template<>
     49 void templateReleaser(ExplicitAntiRelease *) {} // expected-error {{no function template matches function template specialization 'templateReleaser'}}
     50 
     51 template<>
     52 void templateReleaser(__attribute__((ns_consumed)) ProRelease *); // no-warning
     53