clang/test/CodeGenCXX/mangle-local-class-names.cpp

   1 // RUN: %clang_cc1 %s -emit-llvm -triple %itanium_abi_triple -o - | FileCheck %s
   2
   3 // CHECK:  @_ZZ4FUNCvEN4SSSSC1ERKf
   4 // CHECK: @_ZZ4FUNCvEN4SSSSC2E_0RKf
   5 // CHECK:  @_ZZ4GORFfEN4SSSSC1ERKf
   6 // CHECK: @_ZZ4GORFfEN4SSSSC2E_0RKf
   7
   8 void FUNC ()
   9 {
  10   {
  11     float IVAR1 ;
  12
  13     struct SSSS
  14     {
  15       float bv;
  16       SSSS( const float& from): bv(from) { }
  17     };
  18
  19     SSSS VAR1(IVAR1);
  20    }
  21
  22    {
  23     float IVAR2 ;
  24
  25     struct SSSS
  26     {
  27      SSSS( const float& from) {}
  28     };
  29
  30     SSSS VAR2(IVAR2);
  31    }
  32 }
  33
  34 void GORF (float IVAR1)
  35 {
  36   {
  37     struct SSSS
  38     {
  39       float bv;
  40       SSSS( const float& from): bv(from) { }
  41     };
  42
  43     SSSS VAR1(IVAR1);
  44    }
  45
  46    {
  47     float IVAR2 ;
  48
  49     struct SSSS
  50     {
  51      SSSS( const float& from) {}
  52     };
  53
  54     SSSS VAR2(IVAR2);
  55    }
  56 }
  57
  58 // CHECK: @_ZZ12OmittingCodefEN4SSSSC1E_0RKf
  59 inline void OmittingCode(float x) {
  60   if (0) {
  61     struct SSSS {
  62       float bv;
  63       SSSS(const float& from): bv(from) { }
  64     };
  65
  66     SSSS VAR1(x);
  67   }
  68
  69   struct SSSS {
  70     float bv;
  71     SSSS(const float& from): bv(from) { }
  72   };
  73
  74   SSSS VAR2(x);
  75 }
  76 void CallOmittingCode() { OmittingCode(1); }
  77
  78 // CHECK: @_ZZ15LocalAnonStructvENUt0_1gEv
  79 inline void LocalAnonStruct() {
  80   if (0) {
  81     struct { void f() {} } x;
  82     x.f();
  83   }
  84   struct { void g() {} } y;
  85   y.g();
  86 }
  87 void CallLocalAnonStruct() { LocalAnonStruct(); }