clang/test/AST/ast-dump-openmp-begin-declare-variant_11.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify=c_mode   -ast-dump %s       | FileCheck %s --check-prefix=C
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify=cxx_mode -ast-dump %s -x c++ %std_cxx11-14 | FileCheck %s --check-prefix=CXX
   3 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify=cxx_mode,cxx17 -ast-dump %s -x c++ %std_cxx17- | FileCheck %s --check-prefix=CXX
   4 // c_mode-no-diagnostics
   5
   6 #ifdef __cplusplus
   7 #define CONST constexpr
   8 #else
   9 #define CONST __attribute__((const))
  10 #endif
  11
  12 #pragma omp begin declare variant match(implementation = {vendor(llvm)})
  13 CONST int also_after1(void) { // cxx_mode-note {{previous declaration is here}}
  14   return 0;
  15 }
  16 static int also_after2(void) {
  17   return 0;
  18 }
  19 __attribute__((nothrow)) int also_after3(void) { // cxx17-note {{previous declaration is here}}
  20   return 0;
  21 }
  22 static CONST __attribute__((nothrow, always_inline)) __inline__ int also_after4(void) { // cxx_mode-note {{previous declaration is here}} cxx17-note {{previous declaration is here}}
  23   return 0;
  24 }
  25 #pragma omp end declare variant
  26
  27 int also_after1(void) { // cxx_mode-error {{non-constexpr declaration of 'also_after1' follows constexpr declaration}}
  28   return 1;
  29 }
  30 int also_after2(void) {
  31   return 2;
  32 }
  33 int also_after3(void) { // cxx17-warning {{'also_after3' is missing exception specification '__attribute__((nothrow))'}}
  34   return 3;
  35 }
  36 int also_after4(void) { // cxx_mode-error {{non-constexpr declaration of 'also_after4' follows constexpr declaration}} cxx17-warning {{'also_after4' is missing exception specification '__attribute__((nothrow))'}}
  37   return 4;
  38 }
  39
  40
  41 int main(void) {
  42   // Should return 0.
  43   return also_after1() + also_after2() + also_after3() + also_after4();
  44 }
  45
  46 // Make sure:
  47 //  - we see the specialization in the AST
  48 //  - we pick the right callees
  49
  50 // C:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:27> col:11 implicit used also_after1 'int ({{.*}})'
  51 // C-NEXT: | |-ConstAttr [[ADDR_1:0x[a-z0-9]*]] <line:9:30>
  52 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_2:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  53 // C-NEXT: |   `-DeclRefExpr [[ADDR_3:0x[a-z0-9]*]] <col:15> 'int ({{.*}})' Function [[ADDR_4:0x[a-z0-9]*]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
  54 // C-NEXT: |-FunctionDecl [[ADDR_4]] <col:15, line:15:1> line:9:15 also_after1[implementation={vendor(llvm)}] 'int ({{.*}})'
  55 // C-NEXT: | |-CompoundStmt [[ADDR_5:0x[a-z0-9]*]] <line:13:29, line:15:1>
  56 // C-NEXT: | | `-ReturnStmt [[ADDR_6:0x[a-z0-9]*]] <line:14:3, col:10>
  57 // C-NEXT: | |   `-IntegerLiteral [[ADDR_7:0x[a-z0-9]*]] <col:10> 'int' 0
  58 // C-NEXT: | `-ConstAttr [[ADDR_8:0x[a-z0-9]*]] <line:9:30>
  59 // C-NEXT: |-FunctionDecl [[ADDR_9:0x[a-z0-9]*]] <line:16:1, col:28> col:12 implicit used also_after2 'int ({{.*}})' static
  60 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_10:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  61 // C-NEXT: |   `-DeclRefExpr [[ADDR_11:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_12:0x[a-z0-9]*]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
  62 // C-NEXT: |-FunctionDecl [[ADDR_12]] <col:1, line:18:1> line:16:1 also_after2[implementation={vendor(llvm)}] 'int ({{.*}})' static
  63 // C-NEXT: | `-CompoundStmt [[ADDR_13:0x[a-z0-9]*]] <col:30, line:18:1>
  64 // C-NEXT: |   `-ReturnStmt [[ADDR_14:0x[a-z0-9]*]] <line:17:3, col:10>
  65 // C-NEXT: |     `-IntegerLiteral [[ADDR_15:0x[a-z0-9]*]] <col:10> 'int' 0
  66 // C-NEXT: |-FunctionDecl [[ADDR_16:0x[a-z0-9]*]] <line:19:1, col:46> col:30 implicit used also_after3 'int ({{.*}})'
  67 // C-NEXT: | |-NoThrowAttr [[ADDR_17:0x[a-z0-9]*]] <col:16>
  68 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_18:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  69 // C-NEXT: |   `-DeclRefExpr [[ADDR_19:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_20:0x[a-z0-9]*]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}})'
  70 // C-NEXT: |-FunctionDecl [[ADDR_20]] <col:1, line:21:1> line:19:1 also_after3[implementation={vendor(llvm)}] 'int ({{.*}})'
  71 // C-NEXT: | |-CompoundStmt [[ADDR_21:0x[a-z0-9]*]] <col:48, line:21:1>
  72 // C-NEXT: | | `-ReturnStmt [[ADDR_22:0x[a-z0-9]*]] <line:20:3, col:10>
  73 // C-NEXT: | |   `-IntegerLiteral [[ADDR_23:0x[a-z0-9]*]] <col:10> 'int' 0
  74 // C-NEXT: | `-NoThrowAttr [[ADDR_24:0x[a-z0-9]*]] <line:19:16>
  75 // C-NEXT: |-FunctionDecl [[ADDR_25:0x[a-z0-9]*]] <line:22:1, col:85> col:69 implicit used also_after4 'int ({{.*}})' static inline
  76 // C-NEXT: | |-ConstAttr [[ADDR_26:0x[a-z0-9]*]] <line:9:30>
  77 // C-NEXT: | |-NoThrowAttr [[ADDR_27:0x[a-z0-9]*]] <line:22:29>
  78 // C-NEXT: | |-AlwaysInlineAttr [[ADDR_28:0x[a-z0-9]*]] <col:38> always_inline
  79 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_29:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
  80 // C-NEXT: |   `-DeclRefExpr [[ADDR_30:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_31:0x[a-z0-9]*]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}})'
  81 // C-NEXT: |-FunctionDecl [[ADDR_31]] <col:1, line:24:1> line:22:1 also_after4[implementation={vendor(llvm)}] 'int ({{.*}})' static inline
  82 // C-NEXT: | |-CompoundStmt [[ADDR_32:0x[a-z0-9]*]] <col:87, line:24:1>
  83 // C-NEXT: | | `-ReturnStmt [[ADDR_33:0x[a-z0-9]*]] <line:23:3, col:10>
  84 // C-NEXT: | |   `-IntegerLiteral [[ADDR_34:0x[a-z0-9]*]] <col:10> 'int' 0
  85 // C-NEXT: | |-ConstAttr [[ADDR_35:0x[a-z0-9]*]] <line:9:30>
  86 // C-NEXT: | |-NoThrowAttr [[ADDR_36:0x[a-z0-9]*]] <line:22:29>
  87 // C-NEXT: | `-AlwaysInlineAttr [[ADDR_37:0x[a-z0-9]*]] <col:38> always_inline
  88 // C-NEXT: |-FunctionDecl [[ADDR_38:0x[a-z0-9]*]] prev [[ADDR_0]] <line:27:1, line:29:1> line:27:5 used also_after1 'int ({{.*}})'
  89 // C-NEXT: | |-CompoundStmt [[ADDR_39:0x[a-z0-9]*]] <col:23, line:29:1>
  90 // C-NEXT: | | `-ReturnStmt [[ADDR_40:0x[a-z0-9]*]] <line:28:3, col:10>
  91 // C-NEXT: | |   `-IntegerLiteral [[ADDR_41:0x[a-z0-9]*]] <col:10> 'int' 1
  92 // C-NEXT: | |-ConstAttr [[ADDR_42:0x[a-z0-9]*]] <line:9:30> Inherited
  93 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_43:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
  94 // C-NEXT: |   `-DeclRefExpr [[ADDR_3]] <col:15> 'int ({{.*}})' Function [[ADDR_4]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
  95 // C-NEXT: |-FunctionDecl [[ADDR_44:0x[a-z0-9]*]] prev [[ADDR_9]] <line:30:1, line:32:1> line:30:5 used also_after2 'int ({{.*}})'
  96 // C-NEXT: | |-CompoundStmt [[ADDR_45:0x[a-z0-9]*]] <col:23, line:32:1>
  97 // C-NEXT: | | `-ReturnStmt [[ADDR_46:0x[a-z0-9]*]] <line:31:3, col:10>
  98 // C-NEXT: | |   `-IntegerLiteral [[ADDR_47:0x[a-z0-9]*]] <col:10> 'int' 2
  99 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_48:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 100 // C-NEXT: |   `-DeclRefExpr [[ADDR_11]] <line:16:1> 'int ({{.*}})' Function [[ADDR_12]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 101 // C-NEXT: |-FunctionDecl [[ADDR_49:0x[a-z0-9]*]] prev [[ADDR_16]] <line:33:1, line:35:1> line:33:5 used also_after3 'int ({{.*}})'
 102 // C-NEXT: | |-CompoundStmt [[ADDR_50:0x[a-z0-9]*]] <col:23, line:35:1>
 103 // C-NEXT: | | `-ReturnStmt [[ADDR_51:0x[a-z0-9]*]] <line:34:3, col:10>
 104 // C-NEXT: | |   `-IntegerLiteral [[ADDR_52:0x[a-z0-9]*]] <col:10> 'int' 3
 105 // C-NEXT: | |-NoThrowAttr [[ADDR_53:0x[a-z0-9]*]] <line:19:16> Inherited
 106 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_54:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 107 // C-NEXT: |   `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}})' Function [[ADDR_20]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}})'
 108 // C-NEXT: |-FunctionDecl [[ADDR_55:0x[a-z0-9]*]] prev [[ADDR_25]] <line:36:1, line:38:1> line:36:5 used also_after4 'int ({{.*}})'
 109 // C-NEXT: | |-CompoundStmt [[ADDR_56:0x[a-z0-9]*]] <col:23, line:38:1>
 110 // C-NEXT: | | `-ReturnStmt [[ADDR_57:0x[a-z0-9]*]] <line:37:3, col:10>
 111 // C-NEXT: | |   `-IntegerLiteral [[ADDR_58:0x[a-z0-9]*]] <col:10> 'int' 4
 112 // C-NEXT: | |-ConstAttr [[ADDR_59:0x[a-z0-9]*]] <line:9:30> Inherited
 113 // C-NEXT: | |-NoThrowAttr [[ADDR_60:0x[a-z0-9]*]] <line:22:29> Inherited
 114 // C-NEXT: | |-AlwaysInlineAttr [[ADDR_61:0x[a-z0-9]*]] <col:38> Inherited always_inline
 115 // C-NEXT: | `-OMPDeclareVariantAttr [[ADDR_62:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 116 // C-NEXT: |   `-DeclRefExpr [[ADDR_30]] <col:1> 'int ({{.*}})' Function [[ADDR_31]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}})'
 117 // C-NEXT: `-FunctionDecl [[ADDR_63:0x[a-z0-9]*]] <line:41:1, line:44:1> line:41:5 main 'int ({{.*}})'
 118 // C-NEXT:   `-CompoundStmt [[ADDR_64:0x[a-z0-9]*]] <col:16, line:44:1>
 119 // C-NEXT:     `-ReturnStmt [[ADDR_65:0x[a-z0-9]*]] <line:43:3, col:70>
 120 // C-NEXT:       `-BinaryOperator [[ADDR_66:0x[a-z0-9]*]] <col:10, col:70> 'int' '+'
 121 // C-NEXT:         |-BinaryOperator [[ADDR_67:0x[a-z0-9]*]] <col:10, col:54> 'int' '+'
 122 // C-NEXT:         | |-BinaryOperator [[ADDR_68:0x[a-z0-9]*]] <col:10, col:38> 'int' '+'
 123 // C-NEXT:         | | |-PseudoObjectExpr [[ADDR_69:0x[a-z0-9]*]] <col:10, col:22> 'int'
 124 // C-NEXT:         | | | |-CallExpr [[ADDR_70:0x[a-z0-9]*]] <col:10, col:22> 'int'
 125 // C-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_71:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
 126 // C-NEXT:         | | | |   `-DeclRefExpr [[ADDR_72:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' Function [[ADDR_38]] 'also_after1' 'int ({{.*}})'
 127 // C-NEXT:         | | | `-CallExpr [[ADDR_73:0x[a-z0-9]*]] <line:9:15, line:43:22> 'int'
 128 // C-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_74:0x[a-z0-9]*]] <line:9:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
 129 // C-NEXT:         | | |     `-DeclRefExpr [[ADDR_3]] <col:15> 'int ({{.*}})' Function [[ADDR_4]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 130 // C-NEXT:         | | `-PseudoObjectExpr [[ADDR_75:0x[a-z0-9]*]] <line:43:26, col:38> 'int'
 131 // C-NEXT:         | |   |-CallExpr [[ADDR_76:0x[a-z0-9]*]] <col:26, col:38> 'int'
 132 // C-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_77:0x[a-z0-9]*]] <col:26> 'int (*)({{.*}})' <FunctionToPointerDecay>
 133 // C-NEXT:         | |   |   `-DeclRefExpr [[ADDR_78:0x[a-z0-9]*]] <col:26> 'int ({{.*}})' Function [[ADDR_44]] 'also_after2' 'int ({{.*}})'
 134 // C-NEXT:         | |   `-CallExpr [[ADDR_79:0x[a-z0-9]*]] <line:16:1, line:43:38> 'int'
 135 // C-NEXT:         | |     `-ImplicitCastExpr [[ADDR_80:0x[a-z0-9]*]] <line:16:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 136 // C-NEXT:         | |       `-DeclRefExpr [[ADDR_11]] <col:1> 'int ({{.*}})' Function [[ADDR_12]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 137 // C-NEXT:         | `-PseudoObjectExpr [[ADDR_81:0x[a-z0-9]*]] <line:43:42, col:54> 'int'
 138 // C-NEXT:         |   |-CallExpr [[ADDR_82:0x[a-z0-9]*]] <col:42, col:54> 'int'
 139 // C-NEXT:         |   | `-ImplicitCastExpr [[ADDR_83:0x[a-z0-9]*]] <col:42> 'int (*)({{.*}})' <FunctionToPointerDecay>
 140 // C-NEXT:         |   |   `-DeclRefExpr [[ADDR_84:0x[a-z0-9]*]] <col:42> 'int ({{.*}})' Function [[ADDR_49]] 'also_after3' 'int ({{.*}})'
 141 // C-NEXT:         |   `-CallExpr [[ADDR_85:0x[a-z0-9]*]] <line:19:1, line:43:54> 'int'
 142 // C-NEXT:         |     `-ImplicitCastExpr [[ADDR_86:0x[a-z0-9]*]] <line:19:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 143 // C-NEXT:         |       `-DeclRefExpr [[ADDR_19]] <col:1> 'int ({{.*}})' Function [[ADDR_20]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}})'
 144 // C-NEXT:         `-PseudoObjectExpr [[ADDR_87:0x[a-z0-9]*]] <line:43:58, col:70> 'int'
 145 // C-NEXT:           |-CallExpr [[ADDR_88:0x[a-z0-9]*]] <col:58, col:70> 'int'
 146 // C-NEXT:           | `-ImplicitCastExpr [[ADDR_89:0x[a-z0-9]*]] <col:58> 'int (*)({{.*}})' <FunctionToPointerDecay>
 147 // C-NEXT:           |   `-DeclRefExpr [[ADDR_90:0x[a-z0-9]*]] <col:58> 'int ({{.*}})' Function [[ADDR_55]] 'also_after4' 'int ({{.*}})'
 148 // C-NEXT:           `-CallExpr [[ADDR_91:0x[a-z0-9]*]] <line:22:1, line:43:70> 'int'
 149 // C-NEXT:             `-ImplicitCastExpr [[ADDR_92:0x[a-z0-9]*]] <line:22:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 150 // C-NEXT:               `-DeclRefExpr [[ADDR_30]] <col:1> 'int ({{.*}})' Function [[ADDR_31]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}})'
 151
 152 // CXX:      |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, line:13:27> col:11 implicit used constexpr also_after1 'int ({{.*}})'
 153 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_1:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 154 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_2:0x[a-z0-9]*]] <line:7:15> 'int ({{.*}})' Function [[ADDR_3:0x[a-z0-9]*]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 155 // CXX-NEXT: |-FunctionDecl [[ADDR_3]] <col:15, line:15:1> line:7:15 constexpr also_after1[implementation={vendor(llvm)}] 'int ({{.*}})'
 156 // CXX-NEXT: | `-CompoundStmt [[ADDR_4:0x[a-z0-9]*]] <line:13:29, line:15:1>
 157 // CXX-NEXT: |   `-ReturnStmt [[ADDR_5:0x[a-z0-9]*]] <line:14:3, col:10>
 158 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_6:0x[a-z0-9]*]] <col:10> 'int' 0
 159 // CXX-NEXT: |-FunctionDecl [[ADDR_7:0x[a-z0-9]*]] <line:16:1, col:28> col:12 implicit used also_after2 'int ({{.*}})' static
 160 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_8:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 161 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9:0x[a-z0-9]*]] <col:1> 'int ({{.*}})' Function [[ADDR_10:0x[a-z0-9]*]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 162 // CXX-NEXT: |-FunctionDecl [[ADDR_10]] <col:1, line:18:1> line:16:1 also_after2[implementation={vendor(llvm)}] 'int ({{.*}})' static
 163 // CXX-NEXT: | `-CompoundStmt [[ADDR_11:0x[a-z0-9]*]] <col:30, line:18:1>
 164 // CXX-NEXT: |   `-ReturnStmt [[ADDR_12:0x[a-z0-9]*]] <line:17:3, col:10>
 165 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_13:0x[a-z0-9]*]] <col:10> 'int' 0
 166 // CXX-NEXT: |-FunctionDecl [[ADDR_14:0x[a-z0-9]*]] <line:19:1, col:46> col:30 implicit used also_after3 'int ({{.*}}) __attribute__((nothrow))'
 167 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_15:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 168 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_16:0x[a-z0-9]*]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_17:0x[a-z0-9]*]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 169 // CXX-NEXT: |-FunctionDecl [[ADDR_17]] <col:1, line:21:1> line:19:1 also_after3[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))'
 170 // CXX-NEXT: | `-CompoundStmt [[ADDR_18:0x[a-z0-9]*]] <col:48, line:21:1>
 171 // CXX-NEXT: |   `-ReturnStmt [[ADDR_19:0x[a-z0-9]*]] <line:20:3, col:10>
 172 // CXX-NEXT: |     `-IntegerLiteral [[ADDR_20:0x[a-z0-9]*]] <col:10> 'int' 0
 173 // CXX-NEXT: |-FunctionDecl [[ADDR_21:0x[a-z0-9]*]] <line:22:1, col:85> col:69 implicit used constexpr also_after4 'int ({{.*}}) __attribute__((nothrow))' static inline
 174 // CXX-NEXT: | |-AlwaysInlineAttr [[ADDR_22:0x[a-z0-9]*]] <col:38> always_inline
 175 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_23:0x[a-z0-9]*]] <<invalid sloc>> Implicit implementation={vendor(llvm)}
 176 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_24:0x[a-z0-9]*]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_25:0x[a-z0-9]*]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 177 // CXX-NEXT: |-FunctionDecl [[ADDR_25]] <col:1, line:24:1> line:22:1 constexpr also_after4[implementation={vendor(llvm)}] 'int ({{.*}}) __attribute__((nothrow))' static inline
 178 // CXX-NEXT: | |-CompoundStmt [[ADDR_26:0x[a-z0-9]*]] <col:87, line:24:1>
 179 // CXX-NEXT: | | `-ReturnStmt [[ADDR_27:0x[a-z0-9]*]] <line:23:3, col:10>
 180 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_28:0x[a-z0-9]*]] <col:10> 'int' 0
 181 // CXX-NEXT: | `-AlwaysInlineAttr [[ADDR_29:0x[a-z0-9]*]] <line:22:38> always_inline
 182 // CXX-NEXT: |-FunctionDecl [[ADDR_30:0x[a-z0-9]*]] <line:27:1, line:29:1> line:27:5 invalid also_after1 'int ({{.*}})'
 183 // CXX-NEXT: | |-CompoundStmt [[ADDR_31:0x[a-z0-9]*]] <col:23, line:29:1>
 184 // CXX-NEXT: | | `-ReturnStmt [[ADDR_32:0x[a-z0-9]*]] <line:28:3, col:10>
 185 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_33:0x[a-z0-9]*]] <col:10> 'int' 1
 186 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_34:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 187 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_2]] <line:7:15> 'int ({{.*}})' Function [[ADDR_3]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 188 // CXX-NEXT: |-FunctionDecl [[ADDR_35:0x[a-z0-9]*]] prev [[ADDR_7]] <line:30:1, line:32:1> line:30:5 used also_after2 'int ({{.*}})'
 189 // CXX-NEXT: | |-CompoundStmt [[ADDR_36:0x[a-z0-9]*]] <col:23, line:32:1>
 190 // CXX-NEXT: | | `-ReturnStmt [[ADDR_37:0x[a-z0-9]*]] <line:31:3, col:10>
 191 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_38:0x[a-z0-9]*]] <col:10> 'int' 2
 192 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_39:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 193 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_9]] <line:16:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 194 // CXX-NEXT: |-FunctionDecl [[ADDR_40:0x[a-z0-9]*]] prev [[ADDR_14]] <line:33:1, line:35:1> line:33:5 used also_after3 'int ({{.*}})'
 195 // CXX-NEXT: | |-CompoundStmt [[ADDR_41:0x[a-z0-9]*]] <col:23, line:35:1>
 196 // CXX-NEXT: | | `-ReturnStmt [[ADDR_42:0x[a-z0-9]*]] <line:34:3, col:10>
 197 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_43:0x[a-z0-9]*]] <col:10> 'int' 3
 198 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_44:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 199 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_16]] <line:19:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_17]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 200 // CXX-NEXT: |-FunctionDecl [[ADDR_45:0x[a-z0-9]*]] <line:36:1, line:38:1> line:36:5 invalid also_after4 'int ({{.*}})'
 201 // CXX-NEXT: | |-CompoundStmt [[ADDR_46:0x[a-z0-9]*]] <col:23, line:38:1>
 202 // CXX-NEXT: | | `-ReturnStmt [[ADDR_47:0x[a-z0-9]*]] <line:37:3, col:10>
 203 // CXX-NEXT: | |   `-IntegerLiteral [[ADDR_48:0x[a-z0-9]*]] <col:10> 'int' 4
 204 // CXX-NEXT: | |-AlwaysInlineAttr [[ADDR_49:0x[a-z0-9]*]] <line:22:38> Inherited always_inline
 205 // CXX-NEXT: | `-OMPDeclareVariantAttr [[ADDR_50:0x[a-z0-9]*]] <<invalid sloc>> Inherited Implicit implementation={vendor(llvm)}
 206 // CXX-NEXT: |   `-DeclRefExpr [[ADDR_24]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_25]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 207 // CXX-NEXT: `-FunctionDecl [[ADDR_51:0x[a-z0-9]*]] <line:41:1, line:44:1> line:41:5 main 'int ({{.*}})'
 208 // CXX-NEXT:   `-CompoundStmt [[ADDR_52:0x[a-z0-9]*]] <col:16, line:44:1>
 209 // CXX-NEXT:     `-ReturnStmt [[ADDR_53:0x[a-z0-9]*]] <line:43:3, col:70>
 210 // CXX-NEXT:       `-BinaryOperator [[ADDR_54:0x[a-z0-9]*]] <col:10, col:70> 'int' '+'
 211 // CXX-NEXT:         |-BinaryOperator [[ADDR_55:0x[a-z0-9]*]] <col:10, col:54> 'int' '+'
 212 // CXX-NEXT:         | |-BinaryOperator [[ADDR_56:0x[a-z0-9]*]] <col:10, col:38> 'int' '+'
 213 // CXX-NEXT:         | | |-PseudoObjectExpr [[ADDR_57:0x[a-z0-9]*]] <col:10, col:22> 'int'
 214 // CXX-NEXT:         | | | |-CallExpr [[ADDR_58:0x[a-z0-9]*]] <col:10, col:22> 'int'
 215 // CXX-NEXT:         | | | | `-ImplicitCastExpr [[ADDR_59:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
 216 // CXX-NEXT:         | | | |   `-DeclRefExpr [[ADDR_60:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'also_after1' 'int ({{.*}})'
 217 // CXX-NEXT:         | | | `-CallExpr [[ADDR_61:0x[a-z0-9]*]] <line:7:15, line:43:22> 'int'
 218 // CXX-NEXT:         | | |   `-ImplicitCastExpr [[ADDR_62:0x[a-z0-9]*]] <line:7:15> 'int (*)({{.*}})' <FunctionToPointerDecay>
 219 // CXX-NEXT:         | | |     `-DeclRefExpr [[ADDR_2]] <col:15> 'int ({{.*}})' Function [[ADDR_3]] 'also_after1[implementation={vendor(llvm)}]' 'int ({{.*}})'
 220 // CXX-NEXT:         | | `-PseudoObjectExpr [[ADDR_63:0x[a-z0-9]*]] <line:43:26, col:38> 'int'
 221 // CXX-NEXT:         | |   |-CallExpr [[ADDR_64:0x[a-z0-9]*]] <col:26, col:38> 'int'
 222 // CXX-NEXT:         | |   | `-ImplicitCastExpr [[ADDR_65:0x[a-z0-9]*]] <col:26> 'int (*)({{.*}})' <FunctionToPointerDecay>
 223 // CXX-NEXT:         | |   |   `-DeclRefExpr [[ADDR_66:0x[a-z0-9]*]] <col:26> 'int ({{.*}})' {{.*}}Function [[ADDR_35]] 'also_after2' 'int ({{.*}})'
 224 // CXX-NEXT:         | |   `-CallExpr [[ADDR_67:0x[a-z0-9]*]] <line:16:1, line:43:38> 'int'
 225 // CXX-NEXT:         | |     `-ImplicitCastExpr [[ADDR_68:0x[a-z0-9]*]] <line:16:1> 'int (*)({{.*}})' <FunctionToPointerDecay>
 226 // CXX-NEXT:         | |       `-DeclRefExpr [[ADDR_9]] <col:1> 'int ({{.*}})' Function [[ADDR_10]] 'also_after2[implementation={vendor(llvm)}]' 'int ({{.*}})'
 227 // CXX-NEXT:         | `-PseudoObjectExpr [[ADDR_69:0x[a-z0-9]*]] <line:43:42, col:54> 'int'
 228 // CXX-NEXT:         |   |-CallExpr [[ADDR_70:0x[a-z0-9]*]] <col:42, col:54> 'int'
 229 // CXX-NEXT:         |   | `-ImplicitCastExpr [[ADDR_71:0x[a-z0-9]*]] <col:42> 'int (*)({{.*}})' <FunctionToPointerDecay>
 230 // CXX-NEXT:         |   |   `-DeclRefExpr [[ADDR_72:0x[a-z0-9]*]] <col:42> 'int ({{.*}})' {{.*}}Function [[ADDR_40]] 'also_after3' 'int ({{.*}})'
 231 // CXX-NEXT:         |   `-CallExpr [[ADDR_73:0x[a-z0-9]*]] <line:19:1, line:43:54> 'int'
 232 // CXX-NEXT:         |     `-ImplicitCastExpr [[ADDR_74:0x[a-z0-9]*]] <line:19:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
 233 // CXX-NEXT:         |       `-DeclRefExpr [[ADDR_16]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_17]] 'also_after3[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'
 234 // CXX-NEXT:         `-PseudoObjectExpr [[ADDR_75:0x[a-z0-9]*]] <line:43:58, col:70> 'int'
 235 // CXX-NEXT:           |-CallExpr [[ADDR_76:0x[a-z0-9]*]] <col:58, col:70> 'int'
 236 // CXX-NEXT:           | `-ImplicitCastExpr [[ADDR_77:0x[a-z0-9]*]] <col:58> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
 237 // CXX-NEXT:           |   `-DeclRefExpr [[ADDR_78:0x[a-z0-9]*]] <col:58> 'int ({{.*}}) __attribute__((nothrow))' {{.*}}Function [[ADDR_21]] 'also_after4' 'int ({{.*}}) __attribute__((nothrow))'
 238 // CXX-NEXT:           `-CallExpr [[ADDR_79:0x[a-z0-9]*]] <line:22:1, line:43:70> 'int'
 239 // CXX-NEXT:             `-ImplicitCastExpr [[ADDR_80:0x[a-z0-9]*]] <line:22:1> 'int (*)({{.*}}) __attribute__((nothrow))' <FunctionToPointerDecay>
 240 // CXX-NEXT:               `-DeclRefExpr [[ADDR_24]] <col:1> 'int ({{.*}}) __attribute__((nothrow))' Function [[ADDR_25]] 'also_after4[implementation={vendor(llvm)}]' 'int ({{.*}}) __attribute__((nothrow))'