Clang Project

clang_source_code/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
3auto var = [](int i) { return i+1; };
4void *use = &var;
5
6extern "C" auto cvar = []{};
7
8int a() { return []{ return 1; }(); }
9
10int b(int x) { return [x]{return x;}(); }
11
12int c(int x) { return [&x]{return x;}(); }
13
14struct D { D(); D(const D&); int x; };
15int 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
104