clang/test/CodeGenCXX/debug-info-codeview-display-name.cpp

   1 // RUN: %clang_cc1 -fblocks -debug-info-kind=limited -gcodeview -emit-llvm %s \
   2 // RUN:       -o - -triple=x86_64-pc-win32 -Wno-new-returns-null -std=c++98 | \
   3 // RUN:    grep -E 'DISubprogram|DICompositeType' | sed -e 's/.*name: "\(ptr\)".*/"\1"/' | \
   4 // RUN:    FileCheck %s --check-prefixes=CHECK,UNQUAL
   5 // RUN: %clang_cc1 -fblocks -debug-info-kind=line-tables-only -gcodeview -emit-llvm %s \
   6 // RUN:       -o - -triple=x86_64-pc-win32 -Wno-new-returns-null -std=c++98 | \
   7 // RUN:    grep 'DISubprogram' | sed -e 's/.*name: "\(ptr\)".*/"\1"/' | \
   8 // RUN:    FileCheck %s
   9 // RUN: %clang_cc1 -fblocks -debug-info-kind=limited -gcodeview -emit-llvm %s \
  10 // RUN:       -o - -triple=x86_64-pc-win32 -Wno-new-returns-null -std=c++11 | \
  11 // RUN:    grep -E 'DISubprogram|DICompositeType' | sed -e 's/.*name: "\(ptr\)".*/"\1"/' | \
  12 // RUN:    FileCheck %s --check-prefixes=CHECK,UNQUAL
  13 // RUN: %clang_cc1 -fblocks -debug-info-kind=limited -gcodeview -emit-llvm %s \
  14 // RUN:       -o - -triple=x86_64-pc-win32 -Wno-new-returns-null | \
  15 // RUN:    grep -E 'DISubprogram|DICompositeType' | sed -e 's/.*name: "\(ptr\)".*/"\1"/' | \
  16 // RUN:    FileCheck %s --check-prefixes=CHECK,UNQUAL
  17
  18 void freefunc() { }
  19 // CHECK-DAG: "freefunc"
  20
  21 namespace N {
  22   int b() { return 0; }
  23 // CHECK-DAG: "b"
  24   namespace { void func() { } }
  25 // CHECK-DAG: "func"
  26 }
  27
  28 void _c(void) {
  29   N::func();
  30 }
  31 // CHECK-DAG: "_c"
  32
  33 struct foo {
  34   int operator+(int);
  35   foo(){}
  36 // CHECK-DAG: "foo"
  37
  38   ~foo(){}
  39 // CHECK-DAG: "~foo"
  40
  41   foo(int i){}
  42 // CHECK-DAG: "foo"
  43
  44   foo(char *q){}
  45 // CHECK-DAG: "foo"
  46
  47   static foo* static_method() { return 0; }
  48 // CHECK-DAG: "static_method"
  49
  50 };
  51
  52 void use_foo() {
  53   foo f1, f2(1), f3((char*)0);
  54   foo::static_method();
  55 }
  56
  57 // CHECK-DAG: "operator+"
  58 int foo::operator+(int a) { return a; }
  59
  60 // PR17371
  61 struct OverloadedNewDelete {
  62   // __cdecl
  63   void *operator new(__SIZE_TYPE__);
  64   void *operator new[](__SIZE_TYPE__);
  65   void operator delete(void *);
  66   void operator delete[](void *);
  67   // __thiscall
  68   int operator+(int);
  69 };
  70
  71 void *OverloadedNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
  72 void *OverloadedNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
  73 void OverloadedNewDelete::operator delete(void *) { }
  74 void OverloadedNewDelete::operator delete[](void *) { }
  75 int OverloadedNewDelete::operator+(int x) { return x; };
  76
  77 // CHECK-DAG: "operator new"
  78 // CHECK-DAG: "operator new[]"
  79 // CHECK-DAG: "operator delete"
  80 // CHECK-DAG: "operator delete[]"
  81 // CHECK-DAG: "operator+"
  82
  83 template <typename T, void (*)(void)>
  84 void fn_tmpl() {}
  85
  86 template void fn_tmpl<int, freefunc>();
  87 // CHECK-DAG: "fn_tmpl<int,&freefunc>"
  88
  89 template <typename T, void (*)(void)>
  90 void fn_tmpl_typecheck() {}
  91
  92 template void fn_tmpl_typecheck<int, &freefunc>();
  93 // CHECK-DAG: "fn_tmpl_typecheck<int,&freefunc>"
  94
  95 template <typename A, typename B, typename C> struct ClassTemplate { A a; B b; C c; };
  96 ClassTemplate<char, short, ClassTemplate<int, int, int> > f;
  97 // This will only show up in normal debug builds.  The space in `> >` is
  98 // important for compatibility with Windows debuggers, so it should always be
  99 // there when generating CodeView.
 100 // UNQUAL-DAG: "ClassTemplate<char,short,ClassTemplate<int,int,int> >"