clang/test/AST/ast-dump-openmp-begin-declare-variant_9.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s       | FileCheck %s --check-prefix=C
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify -ast-dump %s -x c++| FileCheck %s --check-prefix=CXX
   3 // expected-no-diagnostics
   4
   5 int also_before(void) {
   6   return 0;
   7 }
   8
   9 #pragma omp begin declare variant match(implementation={vendor(llvm)})
  10 int also_after(void) {
  11   return 1;
  12 }
  13 int also_before(void) {
  14   return 2;
  15 }
  16 #pragma omp end declare variant
  17
  18 int also_after(void) {
  19   return 0;
  20 }
  21
  22 void foo(void);
  23 typedef int(*fd)(void);
  24 int main(void) {
  25   // Should return 0.
  26   fd fns[2];
  27   fns[0] = &also_before;
  28   fns[1] = also_after;
  29   return (foo(), also_after)() +
  30          (fns[0])() +
  31          (1[fns])();
  32 }
  33
  34 // Make sure:
  35 //  - we see the specialization in the AST
  36 //  - we pick the right callees
  37
  38 // C:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'
  39 // C-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>
  40 // C-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>
  41 // C-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 0
  42 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  43 // C-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
  44 // C-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'
  45 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  46 // C-NEXT: |   `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  47 // C-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'
  48 // C-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>
  49 // C-NEXT: |   `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>
  50 // C-NEXT: |     `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 1
  51 // C-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'
  52 // C-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>
  53 // C-NEXT: |   `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>
  54 // C-NEXT: |     `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 2
  55 // C-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'
  56 // C-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>
  57 // C-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>
  58 // C-NEXT: | |   `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 0
  59 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
  60 // C-NEXT: |   `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
  61 // C-NEXT: |-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, col:14> col:6 used foo 'void ({{.*}})'
  62 // C-NEXT: |-TypedefDecl [[ADDR_23:0x[a-z0-9]*]] <line:23:1, col:22> col:14 referenced fd 'int (*)({{.*}})'
  63 // C-NEXT: | `-PointerType [[ADDR_24:0x[a-z0-9]*]] 'int (*)({{.*}})'
  64 // C-NEXT: |   `-ParenType [[ADDR_25:0x[a-z0-9]*]] 'int ({{.*}})' sugar
  65 // C-NEXT: |     `-FunctionProtoType [[ADDR_26:0x[a-z0-9]*]] 'int ({{.*}})' cdecl
  66 // C-NEXT: |       `-BuiltinType [[ADDR_27:0x[a-z0-9]*]] 'int'
  67 // C-NEXT: `-FunctionDecl [[ADDR_28:0x[a-z0-9]*]] <line:24:1, line:32:1> line:24:5 main 'int ({{.*}})'
  68 // C-NEXT:   `-CompoundStmt [[ADDR_29:0x[a-z0-9]*]] <col:16, line:32:1>
  69 // C-NEXT:     |-DeclStmt [[ADDR_30:0x[a-z0-9]*]] <line:26:3, col:12>
  70 // C-NEXT:     | `-VarDecl [[ADDR_31:0x[a-z0-9]*]] <col:3, col:11> col:6 used fns 'fd[2]'
  71 // C-NEXT:     |-BinaryOperator [[ADDR_32:0x[a-z0-9]*]] <line:27:3, col:13> 'fd':'int (*)({{.*}})' '='
  72 // C-NEXT:     | |-ArraySubscriptExpr [[ADDR_33:0x[a-z0-9]*]] <col:3, col:8> 'fd':'int (*)({{.*}})' lvalue
  73 // C-NEXT:     | | |-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <col:3> 'fd *' <ArrayToPointerDecay>
  74 // C-NEXT:     | | | `-DeclRefExpr [[ADDR_35:0x[a-z0-9]*]] <col:3> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
  75 // C-NEXT:     | | `-IntegerLiteral [[ADDR_36:0x[a-z0-9]*]] <col:7> 'int' 0
  76 // C-NEXT:     | `-UnaryOperator [[ADDR_37:0x[a-z0-9]*]] <col:12, col:13> 'int (*)({{.*}})' prefix '&' cannot overflow
  77 // C-NEXT:     |   `-DeclRefExpr [[ADDR_38:0x[a-z0-9]*]] <col:13> 'int ({{.*}})' Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
  78 // C-NEXT:     |-BinaryOperator [[ADDR_39:0x[a-z0-9]*]] <line:28:3, col:12> 'fd':'int (*)({{.*}})' '='
  79 // C-NEXT:     | |-ArraySubscriptExpr [[ADDR_40:0x[a-z0-9]*]] <col:3, col:8> 'fd':'int (*)({{.*}})' lvalue
  80 // C-NEXT:     | | |-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <col:3> 'fd *' <ArrayToPointerDecay>
  81 // C-NEXT:     | | | `-DeclRefExpr [[ADDR_42:0x[a-z0-9]*]] <col:3> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
  82 // C-NEXT:     | | `-IntegerLiteral [[ADDR_43:0x[a-z0-9]*]] <col:7> 'int' 1
  83 // C-NEXT:     | `-ImplicitCastExpr [[ADDR_44:0x[a-z0-9]*]] <col:12> 'int (*)({{.*}})' <FunctionToPointerDecay>
  84 // C-NEXT:     |   `-DeclRefExpr [[ADDR_45:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
  85 // C-NEXT:     `-ReturnStmt [[ADDR_46:0x[a-z0-9]*]] <line:29:3, line:31:19>
  86 // C-NEXT:       `-BinaryOperator [[ADDR_47:0x[a-z0-9]*]] <line:29:10, line:31:19> 'int' '+'
  87 // C-NEXT:         |-BinaryOperator [[ADDR_48:0x[a-z0-9]*]] <line:29:10, line:30:19> 'int' '+'
  88 // C-NEXT:         | |-CallExpr [[ADDR_49:0x[a-z0-9]*]] <line:29:10, col:30> 'int'
  89 // C-NEXT:         | | `-ParenExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:28> 'int (*)({{.*}})'
  90 // C-NEXT:         | |   `-BinaryOperator [[ADDR_51:0x[a-z0-9]*]] <col:11, col:18> 'int (*)({{.*}})' ','
  91 // C-NEXT:         | |     |-CallExpr [[ADDR_52:0x[a-z0-9]*]] <col:11, col:15> 'void'
  92 // C-NEXT:         | |     | `-ImplicitCastExpr [[ADDR_53:0x[a-z0-9]*]] <col:11> 'void (*)({{.*}})' <FunctionToPointerDecay>
  93 // C-NEXT:         | |     |   `-DeclRefExpr [[ADDR_54:0x[a-z0-9]*]] <col:11> 'void ({{.*}})' Function [[ADDR_22]] 'foo' 'void ({{.*}})'
  94 // C-NEXT:         | |     `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <col:18> 'int (*)({{.*}})' <FunctionToPointerDecay>
  95 // C-NEXT:         | |       `-DeclRefExpr [[ADDR_56:0x[a-z0-9]*]] <col:18> 'int ({{.*}})' Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
  96 // C-NEXT:         | `-CallExpr [[ADDR_57:0x[a-z0-9]*]] <line:30:10, col:19> 'int'
  97 // C-NEXT:         |   `-ImplicitCastExpr [[ADDR_58:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' <LValueToRValue>
  98 // C-NEXT:         |     `-ParenExpr [[ADDR_59:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' lvalue
  99 // C-NEXT:         |       `-ArraySubscriptExpr [[ADDR_60:0x[a-z0-9]*]] <col:11, col:16> 'fd':'int (*)({{.*}})' lvalue
 100 // C-NEXT:         |         |-ImplicitCastExpr [[ADDR_61:0x[a-z0-9]*]] <col:11> 'fd *' <ArrayToPointerDecay>
 101 // C-NEXT:         |         | `-DeclRefExpr [[ADDR_62:0x[a-z0-9]*]] <col:11> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
 102 // C-NEXT:         |         `-IntegerLiteral [[ADDR_63:0x[a-z0-9]*]] <col:15> 'int' 0
 103 // C-NEXT:         `-CallExpr [[ADDR_64:0x[a-z0-9]*]] <line:31:10, col:19> 'int'
 104 // C-NEXT:           `-ImplicitCastExpr [[ADDR_65:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' <LValueToRValue>
 105 // C-NEXT:             `-ParenExpr [[ADDR_66:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' lvalue
 106 // C-NEXT:               `-ArraySubscriptExpr [[ADDR_67:0x[a-z0-9]*]] <col:11, col:16> 'fd':'int (*)({{.*}})' lvalue
 107 // C-NEXT:                 |-IntegerLiteral [[ADDR_68:0x[a-z0-9]*]] <col:11> 'int' 1
 108 // C-NEXT:                 `-ImplicitCastExpr [[ADDR_69:0x[a-z0-9]*]] <col:13> 'fd *' <ArrayToPointerDecay>
 109 // C-NEXT:                   `-DeclRefExpr [[ADDR_70:0x[a-z0-9]*]] <col:13> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
 110
 111 // CXX:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:7:1> line:5:5 used also_before 'int ({{.*}})'
 112 // CXX-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:23, line:7:1>
 113 // CXX-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:6:3, col:10>
 114 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 0
 115 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 116 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:13:1> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before[implementation={vendor(llvm)}]' 'int ({{.*}})'
 117 // CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:10:1, col:20> col:5 implicit used also_after 'int ({{.*}})'
 118 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 119 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 120 // CXX-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:12:1> line:10:1 also_after[implementation={vendor(llvm)}] 'int ({{.*}})'
 121 // CXX-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:22, line:12:1>
 122 // CXX-NEXT: |   `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:11:3, col:10>
 123 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 1
 124 // CXX-NEXT: |-FunctionDecl [[ADDR_6]] <line:13:1, line:15:1> line:13:1 also_before[implementation={vendor(llvm)}] 'int ({{.*}})'
 125 // CXX-NEXT: | `-CompoundStmt [[ADDR_14:0x[a-z0-9]*]] <col:23, line:15:1>
 126 // CXX-NEXT: |   `-ReturnStmt [[ADDR_15:0x[a-z0-9]*]] <line:14:3, col:10>
 127 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_16:0x[a-z0-9]*]] <col:10> 'int' 2
 128 // CXX-NEXT: |-FunctionDecl [[ADDR_17:0x[a-z0-9]*]] prev [[ADDR_7]] <line:18:1, line:20:1> line:18:5 used also_after 'int ({{.*}})'
 129 // CXX-NEXT: | |-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:22, line:20:1>
 130 // CXX-NEXT: | | `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:19:3, col:10>
 131 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 0
 132 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_21:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 133 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9]] <line:10:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after[implementation={vendor(llvm)}]' 'int ({{.*}})'
 134 // CXX-NEXT: |-FunctionDecl [[ADDR_22:0x[a-z0-9]*]] <line:22:1, col:14> col:6 used foo 'void ({{.*}})'
 135 // CXX-NEXT: |-TypedefDecl [[ADDR_23:0x[a-z0-9]*]] <line:23:1, col:22> col:14 referenced fd 'int (*)({{.*}})'
 136 // CXX-NEXT: | `-PointerType [[ADDR_24:0x[a-z0-9]*]] 'int (*)({{.*}})'
 137 // CXX-NEXT: |   `-ParenType [[ADDR_25:0x[a-z0-9]*]] 'int ({{.*}})' sugar
 138 // CXX-NEXT: |     `-FunctionProtoType [[ADDR_26:0x[a-z0-9]*]] 'int ({{.*}})' cdecl
 139 // CXX-NEXT: |       `-BuiltinType [[ADDR_27:0x[a-z0-9]*]] 'int'
 140 // CXX-NEXT: `-FunctionDecl [[ADDR_28:0x[a-z0-9]*]] <line:24:1, line:32:1> line:24:5 main 'int ({{.*}})'
 141 // CXX-NEXT:   `-CompoundStmt [[ADDR_29:0x[a-z0-9]*]] <col:16, line:32:1>
 142 // CXX-NEXT:     |-DeclStmt [[ADDR_30:0x[a-z0-9]*]] <line:26:3, col:12>
 143 // CXX-NEXT:     | `-VarDecl [[ADDR_31:0x[a-z0-9]*]] <col:3, col:11> col:6 used fns 'fd[2]'
 144 // CXX-NEXT:     |-BinaryOperator [[ADDR_32:0x[a-z0-9]*]] <line:27:3, col:13> 'fd':'int (*)({{.*}})' {{.*}}'='
 145 // CXX-NEXT:     | |-ArraySubscriptExpr [[ADDR_33:0x[a-z0-9]*]] <col:3, col:8> 'fd':'int (*)({{.*}})' lvalue
 146 // CXX-NEXT:     | | |-ImplicitCastExpr [[ADDR_34:0x[a-z0-9]*]] <col:3> 'fd *' <ArrayToPointerDecay>
 147 // CXX-NEXT:     | | | `-DeclRefExpr [[ADDR_35:0x[a-z0-9]*]] <col:3> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
 148 // CXX-NEXT:     | | `-IntegerLiteral [[ADDR_36:0x[a-z0-9]*]] <col:7> 'int' 0
 149 // CXX-NEXT:     | `-UnaryOperator [[ADDR_37:0x[a-z0-9]*]] <col:12, col:13> 'int (*)({{.*}})' prefix '&' cannot overflow
 150 // CXX-NEXT:     |   `-DeclRefExpr [[ADDR_38:0x[a-z0-9]*]] <col:13> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before' 'int ({{.*}})'
 151 // CXX-NEXT:     |-BinaryOperator [[ADDR_39:0x[a-z0-9]*]] <line:28:3, col:12> 'fd':'int (*)({{.*}})' {{.*}}'='
 152 // CXX-NEXT:     | |-ArraySubscriptExpr [[ADDR_40:0x[a-z0-9]*]] <col:3, col:8> 'fd':'int (*)({{.*}})' lvalue
 153 // CXX-NEXT:     | | |-ImplicitCastExpr [[ADDR_41:0x[a-z0-9]*]] <col:3> 'fd *' <ArrayToPointerDecay>
 154 // CXX-NEXT:     | | | `-DeclRefExpr [[ADDR_42:0x[a-z0-9]*]] <col:3> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
 155 // CXX-NEXT:     | | `-IntegerLiteral [[ADDR_43:0x[a-z0-9]*]] <col:7> 'int' 1
 156 // CXX-NEXT:     | `-ImplicitCastExpr [[ADDR_44:0x[a-z0-9]*]] <col:12> 'int (*)({{.*}})' <FunctionToPointerDecay>
 157 // CXX-NEXT:     |   `-DeclRefExpr [[ADDR_45:0x[a-z0-9]*]] <col:12> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
 158 // CXX-NEXT:     `-ReturnStmt [[ADDR_46:0x[a-z0-9]*]] <line:29:3, line:31:19>
 159 // CXX-NEXT:       `-BinaryOperator [[ADDR_47:0x[a-z0-9]*]] <line:29:10, line:31:19> 'int' '+'
 160 // CXX-NEXT:         |-BinaryOperator [[ADDR_48:0x[a-z0-9]*]] <line:29:10, line:30:19> 'int' '+'
 161 // CXX-NEXT:         | |-CallExpr [[ADDR_49:0x[a-z0-9]*]] <line:29:10, col:30> 'int'
 162 // CXX-NEXT:         | | `-ImplicitCastExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:28> 'int (*)({{.*}})' <FunctionToPointerDecay>
 163 // CXX-NEXT:         | |   `-ParenExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:28> 'int ({{.*}})' lvalue
 164 // CXX-NEXT:         | |     `-BinaryOperator [[ADDR_52:0x[a-z0-9]*]] <col:11, col:18> 'int ({{.*}})' {{.*}}','
 165 // CXX-NEXT:         | |       |-CallExpr [[ADDR_53:0x[a-z0-9]*]] <col:11, col:15> 'void'
 166 // CXX-NEXT:         | |       | `-ImplicitCastExpr [[ADDR_54:0x[a-z0-9]*]] <col:11> 'void (*)({{.*}})' <FunctionToPointerDecay>
 167 // CXX-NEXT:         | |       |   `-DeclRefExpr [[ADDR_55:0x[a-z0-9]*]] <col:11> 'void ({{.*}})' {{.*}}Function [[ADDR_22]] 'foo' 'void ({{.*}})'
 168 // CXX-NEXT:         | |       `-DeclRefExpr [[ADDR_56:0x[a-z0-9]*]] <col:18> 'int ({{.*}})' {{.*}}Function [[ADDR_17]] 'also_after' 'int ({{.*}})'
 169 // CXX-NEXT:         | `-CallExpr [[ADDR_57:0x[a-z0-9]*]] <line:30:10, col:19> 'int'
 170 // CXX-NEXT:         |   `-ImplicitCastExpr [[ADDR_58:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' <LValueToRValue>
 171 // CXX-NEXT:         |     `-ParenExpr [[ADDR_59:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' lvalue
 172 // CXX-NEXT:         |       `-ArraySubscriptExpr [[ADDR_60:0x[a-z0-9]*]] <col:11, col:16> 'fd':'int (*)({{.*}})' lvalue
 173 // CXX-NEXT:         |         |-ImplicitCastExpr [[ADDR_61:0x[a-z0-9]*]] <col:11> 'fd *' <ArrayToPointerDecay>
 174 // CXX-NEXT:         |         | `-DeclRefExpr [[ADDR_62:0x[a-z0-9]*]] <col:11> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'
 175 // CXX-NEXT:         |         `-IntegerLiteral [[ADDR_63:0x[a-z0-9]*]] <col:15> 'int' 0
 176 // CXX-NEXT:         `-CallExpr [[ADDR_64:0x[a-z0-9]*]] <line:31:10, col:19> 'int'
 177 // CXX-NEXT:           `-ImplicitCastExpr [[ADDR_65:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' <LValueToRValue>
 178 // CXX-NEXT:             `-ParenExpr [[ADDR_66:0x[a-z0-9]*]] <col:10, col:17> 'fd':'int (*)({{.*}})' lvalue
 179 // CXX-NEXT:               `-ArraySubscriptExpr [[ADDR_67:0x[a-z0-9]*]] <col:11, col:16> 'fd':'int (*)({{.*}})' lvalue
 180 // CXX-NEXT:                 |-IntegerLiteral [[ADDR_68:0x[a-z0-9]*]] <col:11> 'int' 1
 181 // CXX-NEXT:                 `-ImplicitCastExpr [[ADDR_69:0x[a-z0-9]*]] <col:13> 'fd *' <ArrayToPointerDecay>
 182 // CXX-NEXT:                   `-DeclRefExpr [[ADDR_70:0x[a-z0-9]*]] <col:13> 'fd[2]' {{.*}}Var [[ADDR_31]] 'fns' 'fd[2]'