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      1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -g | 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]; [x,y] { return y[x].x; }(); }
     16 
     17 // Randomness for file. -- 6
     18 // CHECK: [[FILE:.*]] = {{.*}} [ DW_TAG_file_type ] [{{.*}}debug-lambda-expressions.cpp]
     19 
     20 // A: 10
     21 // CHECK: [[A_FUNC:.*]] = metadata !{i32 {{.*}}, i32 0, metadata [[FILE]], metadata !"a", metadata !"a", metadata !"_Z1av", metadata {{.*}}, i32 [[A_LINE:.*]], metadata {{.*}}, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z1av, null, null, {{.*}} [ DW_TAG_subprogram ]
     22 
     23 // B: 14
     24 // CHECK: [[B_FUNC:.*]] = metadata !{i32 786478, i32 0, metadata [[FILE]], metadata !"b", metadata !"b", metadata !"_Z1bi", metadata [[FILE]], i32 [[B_LINE:.*]], metadata {{.*}}, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z1bi, null, null, {{.*}} ; [ DW_TAG_subprogram ]
     25 
     26 // C: 17
     27 // CHECK: [[C_FUNC:.*]] = metadata !{i32 {{.*}}, i32 0, metadata [[FILE]], metadata !"c", metadata !"c", metadata !"_Z1ci", metadata [[FILE]], i32 [[C_LINE:.*]], metadata {{.*}}, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z1ci, null, null, metadata {{.*}} ; [ DW_TAG_subprogram ]
     28 
     29 // D: 18
     30 // CHECK: [[D_FUNC:.*]] = metadata !{i32 {{.*}}, i32 0, metadata [[FILE]], metadata !"d", metadata !"d", metadata !"_Z1di", metadata [[FILE]], i32 [[D_LINE:.*]], metadata {{.*}}, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z1di, null, null, metadata {{.*}} ; [ DW_TAG_subprogram ]
     31 
     32 // Back to D. -- 24
     33 // CHECK: [[LAM_D:.*]] = metadata !{i32 {{.*}}, metadata [[D_FUNC]], metadata !"", metadata [[FILE]], i32 [[D_LINE]], i64 352, i64 32, i32 0, i32 0, null, metadata [[LAM_D_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     34 // CHECK: [[LAM_D_ARGS]] = metadata !{metadata [[CAP_D_X:.*]], metadata [[CAP_D_Y:.*]], metadata [[CON_LAM_D:.*]], metadata [[DES_LAM_D:.*]]}
     35 // CHECK: [[CAP_D_X]] = metadata !{i32 {{.*}}, metadata [[LAM_D]], metadata !"x", metadata [[FILE]], i32 [[D_LINE]], i64 32, i64 32, i64 0, i32 1, metadata {{.*}} ; [ DW_TAG_member ]
     36 // CHECK: [[CAP_D_Y]] = metadata !{i32 {{.*}}, metadata [[LAM_D]], metadata !"y", metadata [[FILE]], i32 [[D_LINE]], i64 320, i64 32, i64 32, i32 1, metadata {{.*}} ; [ DW_TAG_member ]
     37 // CHECK: [[CON_LAM_D]] = metadata {{.*}}[[LAM_D]], metadata !"operator()", metadata !"operator()"{{.*}}[ DW_TAG_subprogram ]
     38 // CHECK: [[DES_LAM_D]] = metadata {{.*}}[[LAM_D]], metadata !"~", metadata !"~"{{.*}}[ DW_TAG_subprogram ]
     39 
     40 
     41 // Back to C. -- 55
     42 // CHECK: [[LAM_C:.*]] = metadata !{i32 {{.*}}, metadata [[C_FUNC]], metadata !"", metadata [[FILE]], i32 [[C_LINE]], i64 64, i64 64, i32 0, i32 0, null, metadata [[LAM_C_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     43 // CHECK: [[LAM_C_ARGS]] = metadata !{metadata [[CAP_C:.*]], metadata [[CON_LAM_C:.*]], metadata [[DES_LAM_C:.*]]}
     44 // Ignoring the member type for now.
     45 // CHECK: [[CAP_C]] = metadata !{i32 {{.*}}, metadata [[LAM_C]], metadata !"x", metadata [[FILE]], i32 [[C_LINE]], i64 64, i64 64, i64 0, i32 1, metadata {{.*}}} ; [ DW_TAG_member ]
     46 // CHECK: [[CON_LAM_C]] = metadata {{.*}}[[LAM_C]], metadata !"operator()", metadata !"operator()"{{.*}}[ DW_TAG_subprogram ]
     47 // CHECK: [[DES_LAM_C]] = metadata {{.*}}[[LAM_C]], metadata !"~", metadata !"~"{{.*}}[ DW_TAG_subprogram ]
     48 
     49 
     50 // Back to B. -- 67
     51 // CHECK: [[LAM_B:.*]] = metadata !{i32 {{.*}}, metadata [[B_FUNC]], metadata !"", metadata [[FILE]], i32 [[B_LINE]], i64 32, i64 32, i32 0, i32 0, null, metadata [[LAM_B_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     52 // CHECK: [[LAM_B_ARGS]] = metadata !{metadata [[CAP_B:.*]], metadata [[CON_LAM_B:.*]], metadata [[DES_LAM_B:.*]]}
     53 // CHECK: [[CAP_B]] = metadata !{i32 {{.*}}, metadata [[LAM_B]], metadata !"x", metadata [[FILE]], i32 [[B_LINE]], i64 32, i64 32, i64 0, i32 1, metadata {{.*}}} ; [ DW_TAG_member ]
     54 // CHECK: [[CON_LAM_B]] = metadata {{.*}}[[LAM_B]], metadata !"operator()", metadata !"operator()"{{.*}}[ DW_TAG_subprogram ]
     55 // CHECK: [[DES_LAM_B]] = metadata {{.*}}[[LAM_B]], metadata !"~", metadata !"~"{{.*}}[ DW_TAG_subprogram ]
     56 
     57 // Back to A. -- 78
     58 // CHECK: [[LAM_A:.*]] = metadata !{i32 {{.*}}, metadata [[A_FUNC]], metadata !"", metadata [[FILE]], i32 [[A_LINE]], i64 8, i64 8, i32 0, i32 0, null, metadata [[LAM_A_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     59 // CHECK: [[LAM_A_ARGS]] = metadata !{metadata [[CON_LAM_A:.*]], metadata [[DES_LAM_A:.*]]}
     60 // CHECK: [[CON_LAM_A]] = metadata {{.*}}[[LAM_A]], metadata !"operator()", metadata !"operator()"{{.*}}[ DW_TAG_subprogram ]
     61 // CHECK: [[DES_LAM_A]] = metadata {{.*}}[[LAM_A]], metadata !"~", metadata !"~"{{.*}}[ DW_TAG_subprogram ]
     62 
     63 // CVAR:
     64 // CHECK: metadata !{i32 {{.*}}, i32 0, null, metadata !"cvar", metadata !"cvar", metadata !"", metadata [[FILE]], i32 [[CVAR_LINE:.*]], metadata ![[CVAR_T:.*]], i32 0, i32 1, %class.anon.0* @cvar, null} ; [ DW_TAG_variable ]
     65 // CHECK: [[CVAR_T]] = metadata !{i32 {{.*}}, null, metadata !"", metadata [[FILE]], i32 [[CVAR_LINE]], i64 8, i64 8, i32 0, i32 0, null, metadata ![[CVAR_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     66 // CHECK: [[CVAR_ARGS]] = metadata !{metadata !{{.*}}, metadata !{{.*}}, metadata !{{.*}}}
     67 
     68 // VAR:
     69 // CHECK: metadata !{i32 {{.*}}, i32 0, null, metadata !"var", metadata !"var", metadata !"", metadata [[FILE]], i32 [[VAR_LINE:.*]], metadata ![[VAR_T:.*]], i32 1, i32 1, %class.anon* @var, null} ; [ DW_TAG_variable ]
     70 // CHECK: [[VAR_T]] = metadata !{i32 {{.*}}, null, metadata !"", metadata [[FILE]], i32 [[VAR_LINE]], i64 8, i64 8, i32 0, i32 0, null, metadata ![[VAR_ARGS:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
     71 // CHECK: [[VAR_ARGS]] = metadata !{metadata !{{.*}}, metadata !{{.*}}, metadata !{{.*}}}
     72