clang/test/CodeGenCXX/target-features-error.cpp

   1 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -DTEST1
   2 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -DTEST2
   3 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -DTEST3
   4 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -DTEST4
   5
   6 struct S {
   7   __attribute__((always_inline, target("avx512f")))
   8   void foo(){}
   9   __attribute__((always_inline, target("avx512f")))
  10   operator int(){ return 0; }
  11   __attribute__((always_inline, target("avx512f")))
  12   void operator()(){ }
  13
  14 };
  15 __attribute__((always_inline, target("avx512f")))
  16 void free_func(){}
  17
  18
  19 #ifdef TEST1
  20 void usage(S & s) {
  21   s.foo(); // expected-error {{'foo' requires target feature 'avx512f'}}
  22   (void)(int)s; // expected-error {{'operator int' requires target feature 'avx512f'}}
  23   s(); // expected-error {{'operator()' requires target feature 'avx512f'}}
  24   free_func(); // expected-error{{'free_func' requires target feature 'avx512f'}}
  25
  26 }
  27 #endif
  28
  29 #ifdef TEST2
  30 __attribute__((target("avx512f")))
  31 void usage(S & s) {
  32   s.foo();
  33   (void)(int)s;
  34   s();
  35
  36   [&s] {
  37     s.foo();       // expected-error {{'foo' requires target feature 'avx512f'}}
  38     (void)(int) s; // expected-error {{'operator int' requires target feature 'avx512f'}}
  39     s();           // expected-error {{'operator()' requires target feature 'avx512f'}}
  40     free_func();   // expected-error{{'free_func' requires target feature 'avx512f'}}
  41   }();
  42 }
  43 #endif
  44
  45 #ifdef TEST3
  46 void usage(S & s) {
  47
  48   [&s] () __attribute__((target("avx512f"))) {
  49     s.foo();
  50     (void)(int) s;
  51     s();
  52     free_func();
  53   }();
  54
  55   [&s] {
  56     s.foo();       // expected-error {{'foo' requires target feature 'avx512f'}}
  57     (void)(int) s; // expected-error {{'operator int' requires target feature 'avx512f'}}
  58     s();           // expected-error {{'operator()' requires target feature 'avx512f'}}
  59     free_func();   // expected-error{{'free_func' requires target feature 'avx512f'}}
  60   }();
  61 }
  62 #endif
  63
  64 #ifdef TEST4
  65 namespace PR45468 {
  66   struct CtorAndDTor {
  67     __attribute__((always_inline, target("avx512f"))) CtorAndDTor();
  68     __attribute__((always_inline, target("avx512f"))) ~CtorAndDTor();
  69   };
  70
  71   void usage() {
  72     //expected-error@+1{{'CtorAndDTor' requires target feature 'avx512f'}}
  73     CtorAndDTor c;
  74     {
  75       //expected-error@+1{{'CtorAndDTor' requires target feature 'avx512f'}}
  76       CtorAndDTor c2;
  77       //expected-error@+1{{'~CtorAndDTor' requires target feature 'avx512f'}}
  78       c2.~CtorAndDTor();
  79     }
  80     // FIXME: These need to be given a line number, however there's no good way
  81     // to get to the SourceLocation of anything by the time we're doing CodeGen
  82     // cleanups.
  83     //expected-error@*{{'~CtorAndDTor' requires target feature 'avx512f'}}
  84     //expected-error@*{{'~CtorAndDTor' requires target feature 'avx512f'}}
  85   }
  86 }
  87 #endif