clang/test/AST/ast-dump-openmp-begin-declare-variant_10.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 #ifdef __cplusplus
   6 #define CONST constexpr
   7 #else
   8 #define CONST __attribute__((const))
   9 #endif
  10
  11 int also_before1(void) {
  12   return 1;
  13 }
  14 int also_before2(void) {
  15   return 2;
  16 }
  17 int also_before3(void) {
  18   return 3;
  19 }
  20 int also_before4(void) {
  21   return 4;
  22 }
  23
  24 #pragma omp begin declare variant match(implementation = {vendor(llvm)})
  25 CONST int also_before1(void) {
  26   return 0;
  27 }
  28 static int also_before2(void) {
  29   return 0;
  30 }
  31 __attribute__((nothrow)) int also_before3(void) {
  32   return 0;
  33 }
  34 static CONST __attribute__((nothrow, always_inline)) __inline__ int also_before4(void) {
  35   return 0;
  36 }
  37 #pragma omp end declare variant
  38
  39
  40 int main(void) {
  41   // Should return 0.
  42   return also_before1() + also_before2() + also_before3() + also_before4();
  43 }
  44
  45 // Make sure:
  46 //  - we see the specialization in the AST
  47 //  - we pick the right callees
  48
  49 // C:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:1> line:11:5 used also_before1 'int ({{.*}})'
  50 // C-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:24, line:13:1>
  51 // C-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:12:3, col:10>
  52 // C-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
  53 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  54 // C-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:8:15> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
  55 // C-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:14:1, line:16:1> line:14:5 used also_before2 'int ({{.*}})'
  56 // C-NEXT: | |-CompoundStmt [[ADDR_8:0x[a-z0-9]*]] <col:24, line:16:1>
  57 // C-NEXT: | | `-ReturnStmt [[ADDR_9:0x[a-z0-9]*]] <line:15:3, col:10>
  58 // C-NEXT: | |   `-IntegerLiteral [[ADDR_10:0x[a-z0-9]*]] <col:10> 'int' 2
  59 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_11:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  60 // C-NEXT: |   `-DeclRefExpr [[ADDR_12:0x[a-z0-9]*]] <line:28:1> 'int ({{.*}})' Function [[ADDR_13:0x[a-z0-9]*]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
  61 // C-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:17:1, line:19:1> line:17:5 used also_before3 'int ({{.*}})'
  62 // C-NEXT: | |-CompoundStmt [[ADDR_15:0x[a-z0-9]*]] <col:24, line:19:1>
  63 // C-NEXT: | | `-ReturnStmt [[ADDR_16:0x[a-z0-9]*]] <line:18:3, col:10>
  64 // C-NEXT: | |   `-IntegerLiteral [[ADDR_17:0x[a-z0-9]*]] <col:10> 'int' 3
  65 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_18:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  66 // C-NEXT: |   `-DeclRefExpr [[ADDR_19:0x[a-z0-9]*]] <line:31:1> 'int ({{.*}})' Function [[ADDR_20:0x[a-z0-9]*]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}})'
  67 // C-NEXT: |-FunctionDecl [[ADDR_21:0x[a-z0-9]*]] <line:20:1, line:22:1> line:20:5 used also_before4 'int ({{.*}})'
  68 // C-NEXT: | |-CompoundStmt [[ADDR_22:0x[a-z0-9]*]] <col:24, line:22:1>
  69 // C-NEXT: | | `-ReturnStmt [[ADDR_23:0x[a-z0-9]*]] <line:21:3, col:10>
  70 // C-NEXT: | |   `-IntegerLiteral [[ADDR_24:0x[a-z0-9]*]] <col:10> 'int' 4
  71 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_25:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  72 // C-NEXT: |   `-DeclRefExpr [[ADDR_26:0x[a-z0-9]*]] <line:34:1> 'int ({{.*}})' Function [[ADDR_27:0x[a-z0-9]*]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}})'
  73 // C-NEXT: |-FunctionDecl [[ADDR_6]] <line:8:15, line:27:1> line:8:15 also_before1[implementation={vendor(llvm)}] 'int ({{.*}})'
  74 // C-NEXT: | |-CompoundStmt [[ADDR_28:0x[a-z0-9]*]] <line:25:30, line:27:1>
  75 // C-NEXT: | | `-ReturnStmt [[ADDR_29:0x[a-z0-9]*]] <line:26:3, col:10>
  76 // C-NEXT: | |   `-IntegerLiteral [[ADDR_30:0x[a-z0-9]*]] <col:10> 'int' 0
  77 // C-NEXT: | `-ConstAttr [[ADDR_31:0x[a-z0-9]*]] <line:8:30>
  78 // C-NEXT: |-FunctionDecl [[ADDR_13]] <line:28:1, line:30:1> line:28:1 also_before2[implementation={vendor(llvm)}] 'int ({{.*}})' static
  79 // C-NEXT: | `-CompoundStmt [[ADDR_32:0x[a-z0-9]*]] <col:31, line:30:1>
  80 // C-NEXT: |   `-ReturnStmt [[ADDR_33:0x[a-z0-9]*]] <line:29:3, col:10>
  81 // C-NEXT: |     `-IntegerLiteral [[ADDR_34:0x[a-z0-9]*]] <col:10> 'int' 0
  82 // C-NEXT: |-FunctionDecl [[ADDR_20]] <line:31:1, line:33:1> line:31:1 also_before3[implementation={vendor(llvm)}] 'int ({{.*}})'
  83 // C-NEXT: | |-CompoundStmt [[ADDR_35:0x[a-z0-9]*]] <col:49, line:33:1>
  84 // C-NEXT: | | `-ReturnStmt [[ADDR_36:0x[a-z0-9]*]] <line:32:3, col:10>
  85 // C-NEXT: | |   `-IntegerLiteral [[ADDR_37:0x[a-z0-9]*]] <col:10> 'int' 0
  86 // C-NEXT: | `-NoThrowAttr [[ADDR_38:0x[a-z0-9]*]] <line:31:16>
  87 // C-NEXT: |-FunctionDecl [[ADDR_27]] <line:34:1, line:36:1> line:34:1 also_before4[implementation={vendor(llvm)}] 'int ({{.*}})' static inline
  88 // C-NEXT: | |-CompoundStmt [[ADDR_39:0x[a-z0-9]*]] <col:88, line:36:1>
  89 // C-NEXT: | | `-ReturnStmt [[ADDR_40:0x[a-z0-9]*]] <line:35:3, col:10>
  90 // C-NEXT: | |   `-IntegerLiteral [[ADDR_41:0x[a-z0-9]*]] <col:10> 'int' 0
  91 // C-NEXT: | |-ConstAttr [[ADDR_42:0x[a-z0-9]*]] <line:8:30>
  92 // C-NEXT: | |-NoThrowAttr [[ADDR_43:0x[a-z0-9]*]] <line:34:29>
  93 // C-NEXT: | `-AlwaysInlineAttr [[ADDR_44:0x[a-z0-9]*]] <col:38> always_inline
  94 // C-NEXT: `-FunctionDecl [[ADDR_45:0x[a-z0-9]*]] <line:40:1, line:43:1> line:40:5 main 'int ({{.*}})'
  95 // C-NEXT:   `-CompoundStmt [[ADDR_46:0x[a-z0-9]*]] <col:16, line:43:1>
  96 // C-NEXT:     `-ReturnStmt [[ADDR_47:0x[a-z0-9]*]] <line:42:3, col:74>
  97 // C-NEXT:       `-BinaryOperator [[ADDR_48:0x[a-z0-9]*]] <col:10, col:74> 'int' '+'
  98 // C-NEXT:         |-BinaryOperator [[ADDR_49:0x[a-z0-9]*]] <col:10, col:57> 'int' '+'
  99 // C-NEXT:         | |-BinaryOperator [[ADDR_50:0x[a-z0-9]*]] <col:10, col:40> 'int' '+'
 100 // C-NEXT:         | | |-PseudoObjectExpr [[ADDR_51:0x[a-z0-9]*]] <col:10, col:23> 'int'
 101 // C-NEXT:         | | | |-CallExpr [[ADDR_52:0x[a-z0-9]*]] <col:10, col:23> 'int'
 102 // C-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_53:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
 103 // C-NEXT:         | | | |   `-DeclRefExpr [[ADDR_54:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' Function [[ADDR_0]] 'also_before1' 'int ({{.*}})'
 104 // C-NEXT:         | | | `-CallExpr [[ADDR_55:0x[a-z0-9]*]] <line:8:15, line:42:23> 'int'
 105 // C-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_56:0x[a-z0-9]*]] <line:8:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
 106 // C-NEXT:         | | |     `-DeclRefExpr [[ADDR_5]] <col:15> 'int ({{.*}})' Function [[ADDR_6]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 107 // C-NEXT:         | | `-PseudoObjectExpr [[ADDR_57:0x[a-z0-9]*]] <line:42:27, col:40> 'int'
 108 // C-NEXT:         | |   |-CallExpr [[ADDR_58:0x[a-z0-9]*]] <col:27, col:40> 'int'
 109 // C-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_59:0x[a-z0-9]*]] <col:27> 'int (*)({{.*}})' <FunctionToPointerDecay>
 110 // C-NEXT:         | |   |   `-DeclRefExpr [[ADDR_60:0x[a-z0-9]*]] <col:27> 'int ({{.*}})' Function [[ADDR_7]] 'also_before2' 'int ({{.*}})'
 111 // C-NEXT:         | |   `-CallExpr [[ADDR_61:0x[a-z0-9]*]] <line:28:1, line:42:40> 'int'
 112 // C-NEXT:         | |     `-ImplicitCastExpr [[ADDR_62:0x[a-z0-9]*]] <line:28:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 113 // C-NEXT:         | |       `-DeclRefExpr [[ADDR_12]] <col:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 114 // C-NEXT:         | `-PseudoObjectExpr [[ADDR_63:0x[a-z0-9]*]] <line:42:44, col:57> 'int'
 115 // C-NEXT:         |   |-CallExpr [[ADDR_64:0x[a-z0-9]*]] <col:44, col:57> 'int'
 116 // C-NEXT:         |   | `-ImplicitCastExpr [[ADDR_65:0x[a-z0-9]*]] <col:44> 'int (*)({{.*}})' <FunctionToPointerDecay>
 117 // C-NEXT:         |   |   `-DeclRefExpr [[ADDR_66:0x[a-z0-9]*]] <col:44> 'int ({{.*}})' Function [[ADDR_14]] 'also_before3' 'int ({{.*}})'
 118 // C-NEXT:         |   `-CallExpr [[ADDR_67:0x[a-z0-9]*]] <line:31:1, line:42:57> 'int'
 119 // C-NEXT:         |     `-ImplicitCastExpr [[ADDR_68:0x[a-z0-9]*]] <line:31:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 120 // C-NEXT:         |       `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}})' Function [[ADDR_20]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}})'
 121 // C-NEXT:         `-PseudoObjectExpr [[ADDR_69:0x[a-z0-9]*]] <line:42:61, col:74> 'int'
 122 // C-NEXT:           |-CallExpr [[ADDR_70:0x[a-z0-9]*]] <col:61, col:74> 'int'
 123 // C-NEXT:           | `-ImplicitCastExpr [[ADDR_71:0x[a-z0-9]*]] <col:61> 'int (*)({{.*}})' <FunctionToPointerDecay>
 124 // C-NEXT:           |   `-DeclRefExpr [[ADDR_72:0x[a-z0-9]*]] <col:61> 'int ({{.*}})' Function [[ADDR_21]] 'also_before4' 'int ({{.*}})'
 125 // C-NEXT:           `-CallExpr [[ADDR_73:0x[a-z0-9]*]] <line:34:1, line:42:74> 'int'
 126 // C-NEXT:             `-ImplicitCastExpr [[ADDR_74:0x[a-z0-9]*]] <line:34:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 127 // C-NEXT:               `-DeclRefExpr [[ADDR_26]] <col:1> 'int ({{.*}})' Function [[ADDR_27]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}})'
 128
 129 // CXX:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:1> line:11:5 used also_before1 'int ({{.*}})'
 130 // CXX-NEXT: | |-CompoundStmt [[ADDR_1:0x[a-z0-9]*]] <col:24, line:13:1>
 131 // CXX-NEXT: | | `-ReturnStmt [[ADDR_2:0x[a-z0-9]*]] <line:12:3, col:10>
 132 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_3:0x[a-z0-9]*]] <col:10> 'int' 1
 133 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_4:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 134 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_5:0x[a-z0-9]*]] <line:6:15> 'int ({{.*}})' Function [[ADDR_6:0x[a-z0-9]*]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 135 // CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:14:1, line:16:1> line:14:5 used also_before2 'int ({{.*}})'
 136 // CXX-NEXT: | |-CompoundStmt [[ADDR_8:0x[a-z0-9]*]] <col:24, line:16:1>
 137 // CXX-NEXT: | | `-ReturnStmt [[ADDR_9:0x[a-z0-9]*]] <line:15:3, col:10>
 138 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_10:0x[a-z0-9]*]] <col:10> 'int' 2
 139 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_11:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 140 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_12:0x[a-z0-9]*]] <line:28:1> 'int ({{.*}})' Function [[ADDR_13:0x[a-z0-9]*]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 141 // CXX-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:17:1, line:19:1> line:17:5 used also_before3 'int ({{.*}})'
 142 // CXX-NEXT: | |-CompoundStmt [[ADDR_15:0x[a-z0-9]*]] <col:24, line:19:1>
 143 // CXX-NEXT: | | `-ReturnStmt [[ADDR_16:0x[a-z0-9]*]] <line:18:3, col:10>
 144 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_17:0x[a-z0-9]*]] <col:10> 'int' 3
 145 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_18:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 146 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_19:0x[a-z0-9]*]] <line:31:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_20:0x[a-z0-9]*]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 147 // CXX-NEXT: |-FunctionDecl [[ADDR_21:0x[a-z0-9]*]] <line:20:1, line:22:1> line:20:5 used also_before4 'int ({{.*}})'
 148 // CXX-NEXT: | |-CompoundStmt [[ADDR_22:0x[a-z0-9]*]] <col:24, line:22:1>
 149 // CXX-NEXT: | | `-ReturnStmt [[ADDR_23:0x[a-z0-9]*]] <line:21:3, col:10>
 150 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_24:0x[a-z0-9]*]] <col:10> 'int' 4
 151 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_25:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 152 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_26:0x[a-z0-9]*]] <line:34:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_27:0x[a-z0-9]*]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 153 // CXX-NEXT: |-FunctionDecl [[ADDR_6]] <line:6:15, line:27:1> line:6:15 constexpr also_before1[implementation={vendor(llvm)}] 'int ({{.*}})'
 154 // CXX-NEXT: | `-CompoundStmt [[ADDR_28:0x[a-z0-9]*]] <line:25:30, line:27:1>
 155 // CXX-NEXT: |   `-ReturnStmt [[ADDR_29:0x[a-z0-9]*]] <line:26:3, col:10>
 156 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_30:0x[a-z0-9]*]] <col:10> 'int' 0
 157 // CXX-NEXT: |-FunctionDecl [[ADDR_13]] <line:28:1, line:30:1> line:28:1 also_before2[implementation={vendor(llvm)}] 'int ({{.*}})' static
 158 // CXX-NEXT: | `-CompoundStmt [[ADDR_31:0x[a-z0-9]*]] <col:31, line:30:1>
 159 // CXX-NEXT: |   `-ReturnStmt [[ADDR_32:0x[a-z0-9]*]] <line:29:3, col:10>
 160 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_33:0x[a-z0-9]*]] <col:10> 'int' 0
 161 // CXX-NEXT: |-FunctionDecl [[ADDR_20]] <line:31:1, line:33:1> line:31:1 also_before3[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))'
 162 // CXX-NEXT: | `-CompoundStmt [[ADDR_34:0x[a-z0-9]*]] <col:49, line:33:1>
 163 // CXX-NEXT: |   `-ReturnStmt [[ADDR_35:0x[a-z0-9]*]] <line:32:3, col:10>
 164 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_36:0x[a-z0-9]*]] <col:10> 'int' 0
 165 // CXX-NEXT: |-FunctionDecl [[ADDR_27]] <line:34:1, line:36:1> line:34:1 constexpr also_before4[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))' static inline
 166 // CXX-NEXT: | |-CompoundStmt [[ADDR_37:0x[a-z0-9]*]] <col:88, line:36:1>
 167 // CXX-NEXT: | | `-ReturnStmt [[ADDR_38:0x[a-z0-9]*]] <line:35:3, col:10>
 168 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_39:0x[a-z0-9]*]] <col:10> 'int' 0
 169 // CXX-NEXT: | `-AlwaysInlineAttr [[ADDR_40:0x[a-z0-9]*]] <line:34:38> always_inline
 170 // CXX-NEXT: `-FunctionDecl [[ADDR_41:0x[a-z0-9]*]] <line:40:1, line:43:1> line:40:5 main 'int ({{.*}})'
 171 // CXX-NEXT:   `-CompoundStmt [[ADDR_42:0x[a-z0-9]*]] <col:16, line:43:1>
 172 // CXX-NEXT:     `-ReturnStmt [[ADDR_43:0x[a-z0-9]*]] <line:42:3, col:74>
 173 // CXX-NEXT:       `-BinaryOperator [[ADDR_44:0x[a-z0-9]*]] <col:10, col:74> 'int' '+'
 174 // CXX-NEXT:         |-BinaryOperator [[ADDR_45:0x[a-z0-9]*]] <col:10, col:57> 'int' '+'
 175 // CXX-NEXT:         | |-BinaryOperator [[ADDR_46:0x[a-z0-9]*]] <col:10, col:40> 'int' '+'
 176 // CXX-NEXT:         | | |-PseudoObjectExpr [[ADDR_47:0x[a-z0-9]*]] <col:10, col:23> 'int'
 177 // CXX-NEXT:         | | | |-CallExpr [[ADDR_48:0x[a-z0-9]*]] <col:10, col:23> 'int'
 178 // CXX-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_49:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
 179 // CXX-NEXT:         | | | |   `-DeclRefExpr [[ADDR_50:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_before1' 'int ({{.*}})'
 180 // CXX-NEXT:         | | | `-CallExpr [[ADDR_51:0x[a-z0-9]*]] <line:6:15, line:42:23> 'int'
 181 // CXX-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_52:0x[a-z0-9]*]] <line:6:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
 182 // CXX-NEXT:         | | |     `-DeclRefExpr [[ADDR_5]] <col:15> 'int ({{.*}})' Function [[ADDR_6]] 'also_before1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 183 // CXX-NEXT:         | | `-PseudoObjectExpr [[ADDR_53:0x[a-z0-9]*]] <line:42:27, col:40> 'int'
 184 // CXX-NEXT:         | |   |-CallExpr [[ADDR_54:0x[a-z0-9]*]] <col:27, col:40> 'int'
 185 // CXX-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_55:0x[a-z0-9]*]] <col:27> 'int (*)({{.*}})' <FunctionToPointerDecay>
 186 // CXX-NEXT:         | |   |   `-DeclRefExpr [[ADDR_56:0x[a-z0-9]*]] <col:27> 'int ({{.*}})' {{.*}}Function [[ADDR_7]] 'also_before2' 'int ({{.*}})'
 187 // CXX-NEXT:         | |   `-CallExpr [[ADDR_57:0x[a-z0-9]*]] <line:28:1, line:42:40> 'int'
 188 // CXX-NEXT:         | |     `-ImplicitCastExpr [[ADDR_58:0x[a-z0-9]*]] <line:28:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 189 // CXX-NEXT:         | |       `-DeclRefExpr [[ADDR_12]] <col:1> 'int ({{.*}})' Function [[ADDR_13]] 'also_before2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 190 // CXX-NEXT:         | `-PseudoObjectExpr [[ADDR_59:0x[a-z0-9]*]] <line:42:44, col:57> 'int'
 191 // CXX-NEXT:         |   |-CallExpr [[ADDR_60:0x[a-z0-9]*]] <col:44, col:57> 'int'
 192 // CXX-NEXT:         |   | `-ImplicitCastExpr [[ADDR_61:0x[a-z0-9]*]] <col:44> 'int (*)({{.*}})' <FunctionToPointerDecay>
 193 // CXX-NEXT:         |   |   `-DeclRefExpr [[ADDR_62:0x[a-z0-9]*]] <col:44> 'int ({{.*}})' {{.*}}Function [[ADDR_14]] 'also_before3' 'int ({{.*}})'
 194 // CXX-NEXT:         |   `-CallExpr [[ADDR_63:0x[a-z0-9]*]] <line:31:1, line:42:57> 'int'
 195 // CXX-NEXT:         |     `-ImplicitCastExpr [[ADDR_64:0x[a-z0-9]*]] <line:31:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
 196 // CXX-NEXT:         |       `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_20]] 'also_before3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 197 // CXX-NEXT:         `-PseudoObjectExpr [[ADDR_65:0x[a-z0-9]*]] <line:42:61, col:74> 'int'
 198 // CXX-NEXT:           |-CallExpr [[ADDR_66:0x[a-z0-9]*]] <col:61, col:74> 'int'
 199 // CXX-NEXT:           | `-ImplicitCastExpr [[ADDR_67:0x[a-z0-9]*]] <col:61> 'int (*)({{.*}})' <FunctionToPointerDecay>
 200 // CXX-NEXT:           |   `-DeclRefExpr [[ADDR_68:0x[a-z0-9]*]] <col:61> 'int ({{.*}})' {{.*}}Function [[ADDR_21]] 'also_before4' 'int ({{.*}})'
 201 // CXX-NEXT:           `-CallExpr [[ADDR_69:0x[a-z0-9]*]] <line:34:1, line:42:74> 'int'
 202 // CXX-NEXT:             `-ImplicitCastExpr [[ADDR_70:0x[a-z0-9]*]] <line:34:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
 203 // CXX-NEXT:               `-DeclRefExpr [[ADDR_26]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_27]] 'also_before4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'