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150
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1 // Check struct:
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2 //
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3 // First check compiling and printing of this file.
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4 //
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5 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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6 // RUN: -DKW=struct -DBASES= -o - %s \
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7 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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8 //
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9 // RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES= %s > %t.c
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207
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10 // RUN: FileCheck --check-prefixes=CHECK,PRINT -DKW=struct -DBASES= \
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150
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11 // RUN: %s --input-file %t.c
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12 //
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13 // Now check compiling and printing of the printed file.
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14 //
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15 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
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16 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
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17 //
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18 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
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19 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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20 //
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21 // RUN: %clang_cc1 -verify -ast-print %t.c \
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207
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22 // RUN: | FileCheck --check-prefixes=CHECK,PRINT -DKW=struct \
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150
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23 // RUN: -DBASES= %s
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24
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25 // Repeat for union:
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26 //
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27 // First check compiling and printing of this file.
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28 //
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29 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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30 // RUN: -DKW=union -DBASES= -o - %s \
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31 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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32 //
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33 // RUN: %clang_cc1 -verify -ast-print -DKW=union -DBASES= %s > %t.c
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207
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34 // RUN: FileCheck --check-prefixes=CHECK,PRINT -DKW=union -DBASES= \
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150
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35 // RUN: %s --input-file %t.c
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36 //
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37 // Now check compiling and printing of the printed file.
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38 //
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39 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
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40 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
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41 //
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42 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
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43 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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44 //
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45 // RUN: %clang_cc1 -verify -ast-print %t.c \
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207
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46 // RUN: | FileCheck --check-prefixes=CHECK,PRINT -DKW=union \
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150
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47 // RUN: -DBASES= %s
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48
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49 // Repeat for C++ (BASES helps ensure we're printing as C++ not as C):
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50 //
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51 // First check compiling and printing of this file.
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52 //
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53 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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54 // RUN: -DKW=struct -DBASES=' : B' -o - -xc++ %s \
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55 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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56 //
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57 // RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES=' : B' -xc++ %s \
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58 // RUN: > %t.cpp
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59 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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60 // RUN: -DBASES=' : B' %s --input-file %t.cpp
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61 //
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62 // Now check compiling and printing of the printed file.
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63 //
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64 // RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" > %t.diags
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65 // RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.diags
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66 // RUN: cat %t.diags >> %t.cpp
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67 //
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68 // RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.cpp \
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69 // RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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70 //
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71 // RUN: %clang_cc1 -verify -ast-print %t.cpp \
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72 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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73 // RUN: -DBASES=' : B' %s
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74 //
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75 // Make sure implicit attributes aren't printed. See comments in inMemberPtr
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76 // for details.
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77 //
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78 // RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print -DKW=struct \
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79 // RUN: -DBASES=' : B' -xc++ %s > %t.cpp
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80 // RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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81 // RUN: -DBASES=' : B' %s --input-file %t.cpp
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82 //
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83 // RUN: cat %t.diags >> %t.cpp
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84 // RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print %t.cpp \
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85 // RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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86 // RUN: -DBASES=' : B' %s
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87
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88 // END.
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89
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90 #ifndef KW
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91 # error KW undefined
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92 # define KW struct // help syntax checkers
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93 #endif
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94
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95 #ifndef BASES
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96 # error BASES undefined
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97 # define BASES // help syntax checkers
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98 #endif
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99
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100 struct B {};
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101
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102 // CHECK-LABEL: defFirst
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103 void defFirst() {
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104 // PRINT-NEXT: [[KW]]
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105 // PRINT-DAG: __attribute__((aligned(16)))
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106 // PRINT-DAG: __attribute__((deprecated("")))
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107 // PRINT-NOT: __attribute__
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108 // PRINT-SAME: T[[BASES]] {
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109 // PRINT-NEXT: int i;
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110 // PRINT-NEXT: } *p0;
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111 // expected-warning@+2 {{'T' is deprecated}}
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112 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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113 KW __attribute__((aligned(16))) __attribute__((deprecated(""))) T BASES {
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114 int i;
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115 } *p0;
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116
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117 // PRINT-NEXT: [[KW]] T *p1;
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118 KW T *p1; // expected-warning {{'T' is deprecated}}
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119
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120 // LLVM: store i64 16
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121 long s0 = sizeof *p0;
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122 // LLVM-NEXT: store i64 16
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123 long s1 = sizeof *p1;
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124 }
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125
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126 // CHECK-LABEL: defLast
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127 void defLast() {
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128 // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T *p0;
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129 KW __attribute__((aligned(16))) T *p0;
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130
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131 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T[[BASES]] {
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132 // PRINT-NEXT: int i;
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133 // PRINT-NEXT: } *p1;
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134 // expected-warning@+2 {{'T' is deprecated}}
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135 // expected-note@+1 {{'T' has been explicitly marked deprecated here}}
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136 KW __attribute__((deprecated(""))) T BASES { int i; } *p1;
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137
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138 // LLVM: store i64 16
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139 long s0 = sizeof *p0;
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140 // LLVM-NEXT: store i64 16
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141 long s1 = sizeof *p1;
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142 }
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143
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144 // CHECK-LABEL: defMiddle
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145 void defMiddle() {
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146 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
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147 // expected-warning@+2 {{'T' is deprecated}}
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148 // expected-note@+1 3 {{'T' has been explicitly marked deprecated here}}
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149 KW __attribute__((deprecated(""))) T *p0;
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150
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151 // PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T[[BASES]] {
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152 // PRINT-NEXT: int i;
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153 // PRINT-NEXT: } *p1;
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154 KW __attribute__((aligned(16))) T BASES { int i; } *p1; // expected-warning {{'T' is deprecated}}
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155
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156 // PRINT-NEXT: [[KW]] T *p2;
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157 KW T *p2; // expected-warning {{'T' is deprecated}}
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158
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159 // LLVM: store i64 16
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160 long s0 = sizeof *p0;
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161 // LLVM-NEXT: store i64 16
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162 long s1 = sizeof *p1;
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163 // LLVM-NEXT: store i64 16
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164 long s2 = sizeof *p2;
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165 }
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166
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167 // CHECK-LABEL: defSelfRef
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168 void defSelfRef() {
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169 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
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170 // expected-warning@+2 {{'T' is deprecated}}
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171 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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172 KW __attribute__((deprecated(""))) T *p0;
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173
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174 // PRINT-NEXT: [[KW]] __attribute__((aligned(64))) T[[BASES]] {
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175 // PRINT-NEXT: int i;
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176 // PRINT-NEXT: [[KW]] T *p2;
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177 // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p3;
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178 // PRINT-NEXT: [[KW]] T *p4;
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179 // PRINT-NEXT: } *p1;
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180 KW __attribute__((aligned(64))) T BASES { // expected-warning {{'T' is deprecated}}
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181 int i;
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182 KW T *p2;
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183 // FIXME: For C++, T at p3 loses aligned and deprecated, perhaps because
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184 // that RecordDecl isn't in the same redecl list. Perhaps the redecl lists
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185 // are split here but not in C due to the different scoping rules in C++
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186 // classes.
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187 KW __attribute__((may_alias)) T *p3;
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188 KW T *p4;
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189 } *p1;
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190
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191 // LLVM: store i64 64
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192 long s0 = sizeof *p0;
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193 // LLVM-NEXT: store i64 64
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194 long s1 = sizeof *p1;
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195 // LLVM-NEXT: store i64 64
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196 long s2 = sizeof *p0->p2;
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197 // LLVM-NEXT: store i64 64
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198 long s3 = sizeof *p1->p3;
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199 // LLVM-NEXT: store i64 64
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200 long s4 = sizeof *p1->p4->p2;
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201 }
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202
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203 // CHECK-LABEL: declsOnly
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204 void declsOnly() {
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205 // PRINT-NEXT: [[KW]] T *p0;
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206 KW T *p0;
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207
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208 // PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p1;
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209 KW __attribute__((may_alias)) T *p1;
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210
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211 // PRINT-NEXT: [[KW]] T *p2;
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212 KW T *p2;
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213
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214 // PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p3;
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215 // expected-warning@+2 {{'T' is deprecated}}
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216 // expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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217 KW __attribute__((deprecated(""))) T *p3;
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218
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219 // PRINT-NEXT: [[KW]] T *p4;
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220 KW T *p4; // expected-warning {{'T' is deprecated}}
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221 }
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222
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223 // Make sure expanded printing of tag types is turned back off in other parts
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224 // of a tag declaration. The base class list is checked above.
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225
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226 // CHECK-LABEL: inMembers
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227 void inMembers() {
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228 // PRINT-NEXT: [[KW]] T1 {
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229 // PRINT-NEXT: int i;
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230 // PRINT-NEXT: };
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231 KW T1 { int i; };
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232 // PRINT-NEXT: [[KW]] T2 {
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233 // PRINT-NEXT: [[KW]] T1 i;
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234 // PRINT-NEXT: };
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235 KW T2 { KW T1 i; };
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236 }
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237
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238 // CHECK-LABEL: inInit
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239 void inInit() {
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240 // PRINT-NEXT: [[KW]] T1 {
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241 // PRINT-NEXT: int i;
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242 // PRINT-NEXT: };
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243 KW T1 { int i; };
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244 // PRINT-NEXT: [[KW]] T2 {
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245 // PRINT-NEXT: long i;
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246 // PRINT-NEXT: } t2 = {sizeof([[KW]] T1)};
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247 KW T2 { long i; } t2 = {sizeof(KW T1)};
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248 }
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249
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250 #ifdef __cplusplus
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251 // PRINT-CXX-LABEL: inMemberPtr
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252 void inMemberPtr() {
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253 // Under windows, the implicit attribute __single_inheritance used to print
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254 // between KW and T1 here, but that wasn't faithful to the original source.
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255 //
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256 // PRINT-CXX-NEXT: [[KW]] T1 {
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257 // PRINT-CXX-NEXT: int i;
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258 // PRINT-CXX-NEXT: };
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259 KW T1 { int i; };
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260 // PRINT-CXX-NEXT: [[KW]] T2 {
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261 // PRINT-CXX-NEXT: } T1::*p;
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262 KW T2 {} T1::*p;
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263 }
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264 #endif
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265
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266 // Check that tag decl groups stay together in decl contexts.
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267
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268 // PRINT-LABEL: DeclGroupAtFileScope {
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269 // PRINT-NEXT: int i;
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270 // PRINT-NEXT: } *DeclGroupAtFileScopePtr;
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271 KW DeclGroupAtFileScope { int i; } *DeclGroupAtFileScopePtr;
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272
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273 // PRINT-LABEL: DeclGroupInMemberList {
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274 KW DeclGroupInMemberList {
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275 // PRINT-NEXT: struct T1 {
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276 // PRINT-NEXT: int i;
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277 // PRINT-NEXT: } t1;
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278 struct T1 { int i; } t1;
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279 // PRINT-NEXT: union T2 {
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280 // PRINT-NEXT: int i;
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281 // PRINT-NEXT: } *t20, t21[2];
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282 union T2 { int i; } *t20, t21[2];
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283 // PRINT-NEXT: enum T3 {
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284 // PRINT-NEXT: T30
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285 // PRINT-NEXT: } t30;
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286 enum T3 { T30 } t30;
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287 // PRINT-NEXT: };
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288 };
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289
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290 // A tag decl group in the tag decl's own member list is exercised in
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291 // defSelfRef above.
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