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      1 // RUN: %clang_cc1 %s -fsyntax-only -triple x86_64-unknown-unknown -verify
      2 // RUN: %clang_cc1 %s -fsyntax-only -triple arm64-unknown-unknown -verify
      3 typedef void typedef_fun_t(int);
      4 
      5 void __attribute__((preserve_most)) foo(void *ptr) {
      6 }
      7 
      8 void __attribute__((preserve_most(1))) foo1(void *ptr) { // expected-error {{'preserve_most' attribute takes no arguments}}
      9 }
     10 
     11 void (__attribute__((preserve_most)) *pfoo1)(void *) = foo;
     12 
     13 void (__attribute__((cdecl)) *pfoo2)(void *) = foo; // expected-warning {{incompatible pointer types initializing 'void (*)(void *) __attribute__((cdecl))' with an expression of type 'void (void *) __attribute__((preserve_most))'}}
     14 void (*pfoo3)(void *) = foo; // expected-warning {{incompatible pointer types initializing 'void (*)(void *)' with an expression of type 'void (void *) __attribute__((preserve_most))'}}
     15 
     16 typedef_fun_t typedef_fun_foo; // expected-note {{previous declaration is here}}
     17 void __attribute__((preserve_most)) typedef_fun_foo(int x) { } // expected-error {{function declared 'preserve_most' here was previously declared without calling convention}}
     18 
     19 struct type_test_foo {} __attribute__((preserve_most));  // expected-warning {{'preserve_most' attribute only applies to functions and methods}}
     20 
     21 void __attribute__((preserve_all)) boo(void *ptr) {
     22 }
     23 
     24 void __attribute__((preserve_all(1))) boo1(void *ptr) { // expected-error {{'preserve_all' attribute takes no arguments}}
     25 }
     26 
     27 void (__attribute__((preserve_all)) *pboo1)(void *) = boo;
     28 
     29 void (__attribute__((cdecl)) *pboo2)(void *) = boo; // expected-warning {{incompatible pointer types initializing 'void (*)(void *) __attribute__((cdecl))' with an expression of type 'void (void *) __attribute__((preserve_all))'}}
     30 void (*pboo3)(void *) = boo; // expected-warning {{incompatible pointer types initializing 'void (*)(void *)' with an expression of type 'void (void *) __attribute__((preserve_all))'}}
     31 
     32 typedef_fun_t typedef_fun_boo; // expected-note {{previous declaration is here}}
     33 void __attribute__((preserve_all)) typedef_fun_boo(int x) { } // expected-error {{function declared 'preserve_all' here was previously declared without calling convention}}
     34 
     35 struct type_test_boo {} __attribute__((preserve_all));  // expected-warning {{'preserve_all' attribute only applies to functions and methods}}
     36