clang/test/CodeGenCXX/debug-lambda-expressions.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -debug-info-kind=limited | FileCheck %s
   2
   3 auto var = [](int i) { return i+1; };
   4 void *use = &var;
   5
   6 extern "C" auto cvar = []{};
   7
   8 int a() { return []{ return 1; }(); }
   9
  10 int b(int x) { return [x]{return x;}(); }
  11
  12 int c(int x) { return [&x]{return x;}(); }
  13
  14 struct D { D(); D(const D&); int x; };
  15 int d(int x) { D y[10]; return [x,y] { return y[x].x; }(); }
  16
  17 // Randomness for file. -- 6
  18
  19 // VAR:
  20 // CHECK: !DIGlobalVariable(name: "var"
  21 // CHECK-SAME:              line: [[VAR_LINE:[0-9]+]]
  22 // CHECK-SAME:              type: ![[VAR_T:[0-9]+]]
  23
  24 // CHECK: [[FILE:.*]] = !DIFile(filename: "{{.*}}debug-lambda-expressions.cpp",
  25
  26 // CVAR:
  27 // CHECK: !DIGlobalVariable(name: "cvar"
  28 // CHECK-SAME:              line: [[CVAR_LINE:[0-9]+]]
  29 // CHECK-SAME:              type: ![[CVAR_T:[0-9]+]]
  30 // CHECK: ![[CVAR_T]] = distinct !DICompositeType(tag: DW_TAG_class_type
  31 // CHECK-SAME:                           line: [[CVAR_LINE]],
  32 // CHECK-SAME:                           elements: ![[CVAR_ARGS:[0-9]+]]
  33 // CHECK: ![[CVAR_ARGS]] = !{!{{[0-9]+}}}
  34
  35 // CHECK: ![[VAR_T]] = distinct !DICompositeType(tag: DW_TAG_class_type
  36 // CHECK-SAME:                          line: [[VAR_LINE]],
  37 // CHECK-SAME:                          elements: ![[VAR_ARGS:[0-9]+]]
  38 // CHECK: ![[VAR_ARGS]] = !{!{{[0-9]+}}}
  39
  40 // CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int"
  41
  42 // A: 10
  43 // CHECK: ![[A_FUNC:.*]] = distinct !DISubprogram(name: "a"{{.*}}, line: [[A_LINE:[0-9]+]]{{.*}} DISPFlagDefinition
  44
  45 // Back to A. -- 78
  46 // CHECK: ![[LAM_A:.*]] = distinct !DICompositeType(tag: DW_TAG_class_type{{.*}}, scope: ![[A_FUNC]]{{.*}}, line: [[A_LINE]],
  47 // CHECK-SAME:                             elements: ![[LAM_A_ARGS:[0-9]+]]
  48 // CHECK: ![[LAM_A_ARGS]] = !{![[CON_LAM_A:[0-9]+]]}
  49 // CHECK: ![[CON_LAM_A]] = !DISubprogram(name: "operator()"
  50 // CHECK-SAME:                           scope: ![[LAM_A]]
  51 // CHECK-SAME:                           line: [[A_LINE]]
  52 // CHECK-SAME:                           DIFlagPublic
  53
  54 // B: 14
  55 // CHECK: ![[B_FUNC:.*]] = distinct !DISubprogram(name: "b"{{.*}}, line: [[B_LINE:[0-9]+]]{{.*}} DISPFlagDefinition
  56
  57 // Back to B. -- 67
  58 // CHECK: ![[LAM_B:.*]] = distinct !DICompositeType(tag: DW_TAG_class_type{{.*}}, scope: ![[B_FUNC]]{{.*}}, line: [[B_LINE]],
  59 // CHECK-SAME:                             elements: ![[LAM_B_ARGS:[0-9]+]]
  60 // CHECK: ![[LAM_B_ARGS]] = !{![[CAP_B:[0-9]+]], ![[CON_LAM_B:[0-9]+]]}
  61 // CHECK: ![[CAP_B]] = !DIDerivedType(tag: DW_TAG_member, name: "x"
  62 // CHECK-SAME:                        scope: ![[LAM_B]]
  63 // CHECK-SAME:                        line: [[B_LINE]],
  64 // CHECK-SAME:                        baseType: ![[INT]]
  65 // CHECK: ![[CON_LAM_B]] = !DISubprogram(name: "operator()"
  66 // CHECK-SAME:                           scope: ![[LAM_B]]
  67 // CHECK-SAME:                           line: [[B_LINE]]
  68 // CHECK-SAME:                           DIFlagPublic
  69
  70 // C: 17
  71 // CHECK: ![[C_FUNC:.*]] = distinct !DISubprogram(name: "c"{{.*}}, line: [[C_LINE:[0-9]+]]{{.*}} DISPFlagDefinition
  72
  73 // Back to C. -- 55
  74 // CHECK: ![[LAM_C:.*]] = distinct !DICompositeType(tag: DW_TAG_class_type{{.*}}, scope: ![[C_FUNC]]{{.*}}, line: [[C_LINE]],
  75 // CHECK-SAME:                             elements: ![[LAM_C_ARGS:[0-9]+]]
  76 // CHECK: ![[LAM_C_ARGS]] = !{![[CAP_C:[0-9]+]], ![[CON_LAM_C:[0-9]+]]}
  77 // CHECK: ![[CAP_C]] = !DIDerivedType(tag: DW_TAG_member, name: "x"
  78 // CHECK-SAME:                        scope: ![[LAM_C]]
  79 // CHECK-SAME:                        line: [[C_LINE]],
  80 // CHECK-SAME:                        baseType: ![[TYPE_C_x:[0-9]+]]
  81 // CHECK: ![[TYPE_C_x]] = !DIDerivedType(tag: DW_TAG_reference_type, baseType: ![[INT]]
  82 // CHECK: ![[CON_LAM_C]] = !DISubprogram(name: "operator()"
  83 // CHECK-SAME:                           scope: ![[LAM_C]]
  84 // CHECK-SAME:                           line: [[C_LINE]]
  85 // CHECK-SAME:                           DIFlagPublic
  86
  87 // D: 18
  88 // CHECK: ![[D_FUNC:.*]] = distinct !DISubprogram(name: "d"{{.*}}, line: [[D_LINE:[0-9]+]]{{.*}} DISPFlagDefinition
  89
  90 // Back to D. -- 24
  91 // CHECK: ![[LAM_D:.*]] = distinct !DICompositeType(tag: DW_TAG_class_type{{.*}}, scope: ![[D_FUNC]]{{.*}}, line: [[D_LINE]],
  92 // CHECK-SAME:                             elements: ![[LAM_D_ARGS:[0-9]+]]
  93 // CHECK: ![[LAM_D_ARGS]] = !{![[CAP_D_X:[0-9]+]], ![[CAP_D_Y:[0-9]+]], ![[CON_LAM_D:[0-9]+]]}
  94 // CHECK: ![[CAP_D_X]] = !DIDerivedType(tag: DW_TAG_member, name: "x"
  95 // CHECK-SAME:                          scope: ![[LAM_D]]
  96 // CHECK-SAME:                          line: [[D_LINE]],
  97 // CHECK: ![[CAP_D_Y]] = !DIDerivedType(tag: DW_TAG_member, name: "y"
  98 // CHECK-SAME:                          scope: ![[LAM_D]]
  99 // CHECK-SAME:                          line: [[D_LINE]],
 100 // CHECK: ![[CON_LAM_D]] = !DISubprogram(name: "operator()"
 101 // CHECK-SAME:                           scope: ![[LAM_D]]
 102 // CHECK-SAME:                           line: [[D_LINE]]
 103 // CHECK-SAME:                           DIFlagPublic