clang/test/CodeGenCXX/mangle-ms-back-references.cpp

   1 // RUN: %clang_cc1 -fms-extensions -fblocks -emit-llvm %s -o - -triple=i386-pc-win32 | FileCheck %s
   2
   3 namespace NS {
   4 // The name "RT1" for the name of the class below has been specifically
   5 // chosen to ensure that back reference lookup does not match against the
   6 // implicitly generated "$RT1" name of the reference temporary symbol.
   7 struct RT1 {
   8   static const RT1& singleton;
   9   int i;
  10 };
  11 const RT1& RT1::singleton = RT1{1};
  12 }
  13 // CHECK: "?$RT1@singleton@RT1@NS@@2ABU23@B"
  14 // CHECK: "?singleton@RT1@NS@@2ABU12@B"
  15
  16 void f1(const char* a, const char* b) {}
  17 // CHECK: "?f1@@YAXPBD0@Z"
  18
  19 void f2(const char* a, char* b) {}
  20 // CHECK: "?f2@@YAXPBDPAD@Z"
  21
  22 void f3(int a, const char* b, const char* c) {}
  23 // CHECK: "?f3@@YAXHPBD0@Z"
  24
  25 const char *f4(const char* a, const char* b) { return 0; }
  26 // CHECK: "?f4@@YAPBDPBD0@Z"
  27
  28 void f5(char const* a, unsigned int b, char c, void const* d, char const* e, unsigned int f) {}
  29 // CHECK: "?f5@@YAXPBDIDPBX0I@Z"
  30
  31 void f6(bool a, bool b) {}
  32 // CHECK: "?f6@@YAX_N0@Z"
  33
  34 void f7(int a, int* b, int c, int* d, bool e, bool f, bool* g) {}
  35 // CHECK: "?f7@@YAXHPAHH0_N1PA_N@Z"
  36
  37 // FIXME: tests for more than 10 types?
  38
  39 struct S {
  40   void mbb(bool a, bool b) {}
  41 };
  42
  43 void g1(struct S a) {}
  44 // CHECK: "?g1@@YAXUS@@@Z"
  45
  46 void g2(struct S a, struct S b) {}
  47 // CHECK: "?g2@@YAXUS@@0@Z"
  48
  49 void g3(struct S a, struct S b, struct S* c, struct S* d) {}
  50 // CHECK: "?g3@@YAXUS@@0PAU1@1@Z"
  51
  52 void g4(const char* a, struct S* b, const char* c, struct S* d) {
  53 // CHECK: "?g4@@YAXPBDPAUS@@01@Z"
  54   b->mbb(false, false);
  55 // CHECK: "?mbb@S@@QAEX_N0@Z"
  56 }
  57
  58 // Make sure that different aliases of built-in types end up mangled as the
  59 // built-ins.
  60 typedef unsigned int uintptr_t;
  61 typedef unsigned int size_t;
  62 void *h(size_t a, uintptr_t b) { return 0; }
  63 // CHECK: "?h@@YAPAXII@Z"
  64
  65 // Function pointers might be mangled in a complex way.
  66 typedef void (*VoidFunc)();
  67 typedef int* (*PInt3Func)(int* a, int* b);
  68
  69 void h1(const char* a, const char* b, VoidFunc c, VoidFunc d) {}
  70 // CHECK: "?h1@@YAXPBD0P6AXXZ1@Z"
  71
  72 void h2(void (*f_ptr)(void *), void *arg) {}
  73 // CHECK: "?h2@@YAXP6AXPAX@Z0@Z"
  74
  75 PInt3Func h3(PInt3Func x, PInt3Func y, int* z) { return 0; }
  76 // CHECK: "?h3@@YAP6APAHPAH0@ZP6APAH00@Z10@Z"
  77
  78 namespace foo {
  79 void foo() { }
  80 // CHECK: "?foo@0@YAXXZ"
  81 }
  82
  83 class T01;
  84 class T02;
  85 class T03;
  86 class T04;
  87 class T05;
  88 class T06;
  89 class T07;
  90 class T08;
  91 class T09;
  92 class T10;
  93 class T11;
  94 template <typename T>
  95 class H;
  96
  97 void ManyParams(T01 &, T02 &, T03 &, T04 &, T05 &, T06 &, T07 &, T08 &, T09 &, T10 &, H<T11> &, H<T11> &) {}
  98 // CHECK: "?ManyParams@@YAXAAVT01@@AAVT02@@AAVT03@@AAVT04@@AAVT05@@AAVT06@@AAVT07@@AAVT08@@AAVT09@@AAVT10@@AAV?$H@VT11@@@@AAV?$H@VT11@@@@@Z"
  99
 100 namespace NS {
 101 // The name "TSS0" for the name of the class below has been specifically
 102 // chosen to ensure that back reference lookup does not match against the
 103 // implicitly generated "$TSS0" name of the thread safe static initialization
 104 // variable.
 105 struct __declspec(dllexport) TSS0 {
 106   static TSS0& get();
 107   __forceinline static TSS0& singleton() {
 108     static TSS0& lsv = get();
 109     return lsv;
 110   }
 111 };
 112 }
 113 // CHECK: "?singleton@TSS0@NS@@SAAAU12@XZ"
 114 // CHECK: "?lsv@?1??singleton@TSS0@NS@@SAAAU23@XZ@4AAU23@A"
 115 // CHECK: "?$TSS0@?1??singleton@TSS0@NS@@SAAAU23@XZ@4HA"