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tomteb
/
carbon-lang
1
0
انشعاب 0
پرونده‌ها مشکلات 0 درخواست واکشی 0 ویکی
شاخه: trunk
شاخه‌ها تگ‌ها
carbon-lang
/
toolchain
/
lower
/
testdata
/
builtins
/
cpp.carbon

cpp.carbon 8.9 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/full.carbon
    6. 

  6. //
    7. 

  7. // AUTOUPDATE
    8. 

  8. // TIP: To test this file alone, run:
    9. 

  9. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/builtins/cpp.carbon
    10. 

  10. // TIP: To dump output, run:
    11. 

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/builtins/cpp.carbon
    12. 

  12. 

  13. // --- std_initializer_list_make.carbon
    14. 

  14. 

  15. library "[[@TEST_NAME]]";
    16. 

  16. 

  17. import Cpp inline '''
    18. 

  18. template<typename T>
    19. 

  19. struct InitializerListPointerPointer {
    20. 

  20.   T* begin;
    21. 

  21.   T* end;
    22. 

  22. };
    23. 

  23. 

  24. template<typename T>
    25. 

  25. struct InitializerListPointerSize {
    26. 

  26.   T* begin;
    27. 

  27.   decltype(sizeof(T)) size;
    28. 

  28. };
    29. 

  29. ''';
    30. 

  30. 

  31. fn MakePointerPointer(a: array(i32, 4)) -> Cpp.InitializerListPointerPointer(i32) = "cpp.std.initializer_list.make";
    32. 

  32. fn MakePointerSize(a: array(i32, 4)) -> Cpp.InitializerListPointerSize(i32) = "cpp.std.initializer_list.make";
    33. 

  33. 

  34. fn TakePointerPointer(a: Cpp.InitializerListPointerPointer(i32));
    35. 

  35. fn TakePointerSize(a: Cpp.InitializerListPointerSize(i32));
    36. 

  36. 

  37. fn Test() {
    38. 

  38.   TakePointerPointer(MakePointerPointer((1, 2, 3, 4)));
    39. 

  39.   TakePointerSize(MakePointerSize((1, 2, 3, 4)));
    40. 

  40. }
    41. 

  41. 

  42. // CHECK:STDOUT: ; ModuleID = 'std_initializer_list_make.carbon'
    43. 

  43. // CHECK:STDOUT: source_filename = "std_initializer_list_make.carbon"
    44. 

  44. // CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
    45. 

  45. // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: @array = internal constant [4 x i32] [i32 1, i32 2, i32 3, i32 4]
    48. 

  48. // CHECK:STDOUT: @array.loc25_52.18 = internal constant [4 x i32] [i32 1, i32 2, i32 3, i32 4]
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: declare void @_CTakePointerPointer.Main(ptr)
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: declare void @_CTakePointerSize.Main(ptr)
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: ; Function Attrs: nounwind
    55. 

  55. // CHECK:STDOUT: define void @_CTest.Main() #0 !dbg !11 {
    56. 

  56. // CHECK:STDOUT: entry:
    57. 

  57. // CHECK:STDOUT:   %.loc25_53.1.temp = alloca [16 x i8], align 1, !dbg !14
    58. 

  58. // CHECK:STDOUT:   %.loc25_52.3.temp = alloca [4 x i32], align 4, !dbg !15
    59. 

  59. // CHECK:STDOUT:   %.loc26_47.1.temp = alloca [16 x i8], align 1, !dbg !16
    60. 

  60. // CHECK:STDOUT:   %.loc26_46.3.temp = alloca [4 x i32], align 4, !dbg !17
    61. 

  61. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc25_53.1.temp), !dbg !14
    62. 

  62. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc25_52.3.temp), !dbg !15
    63. 

  63. // CHECK:STDOUT:   %.loc25_52.4.array.index = getelementptr inbounds [4 x i32], ptr %.loc25_52.3.temp, i32 0, i64 0, !dbg !15
    64. 

  64. // CHECK:STDOUT:   %.loc25_52.7.array.index = getelementptr inbounds [4 x i32], ptr %.loc25_52.3.temp, i32 0, i64 1, !dbg !15
    65. 

  65. // CHECK:STDOUT:   %.loc25_52.10.array.index = getelementptr inbounds [4 x i32], ptr %.loc25_52.3.temp, i32 0, i64 2, !dbg !15
    66. 

  66. // CHECK:STDOUT:   %.loc25_52.13.array.index = getelementptr inbounds [4 x i32], ptr %.loc25_52.3.temp, i32 0, i64 3, !dbg !15
    67. 

  67. // CHECK:STDOUT:   %MakePointerPointer.call.init_list.begin = getelementptr inbounds nuw [16 x i8], ptr %.loc25_53.1.temp, i32 0, i32 0, !dbg !14
    68. 

  68. // CHECK:STDOUT:   store ptr @array.loc25_52.18, ptr %MakePointerPointer.call.init_list.begin, align 8, !dbg !14
    69. 

  69. // CHECK:STDOUT:   %MakePointerPointer.call.init_list.end = getelementptr inbounds nuw [16 x i8], ptr %.loc25_53.1.temp, i32 0, i32 8, !dbg !14
    70. 

  70. // CHECK:STDOUT:   store ptr getelementptr inbounds ([4 x i32], ptr @array.loc25_52.18, i32 1), ptr %MakePointerPointer.call.init_list.end, align 8, !dbg !14
    71. 

  71. // CHECK:STDOUT:   call void @_CTakePointerPointer.Main(ptr %.loc25_53.1.temp), !dbg !18
    72. 

  72. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc26_47.1.temp), !dbg !16
    73. 

  73. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %.loc26_46.3.temp), !dbg !17
    74. 

  74. // CHECK:STDOUT:   %.loc26_46.4.array.index = getelementptr inbounds [4 x i32], ptr %.loc26_46.3.temp, i32 0, i64 0, !dbg !17
    75. 

  75. // CHECK:STDOUT:   %.loc26_46.7.array.index = getelementptr inbounds [4 x i32], ptr %.loc26_46.3.temp, i32 0, i64 1, !dbg !17
    76. 

  76. // CHECK:STDOUT:   %.loc26_46.10.array.index = getelementptr inbounds [4 x i32], ptr %.loc26_46.3.temp, i32 0, i64 2, !dbg !17
    77. 

  77. // CHECK:STDOUT:   %.loc26_46.13.array.index = getelementptr inbounds [4 x i32], ptr %.loc26_46.3.temp, i32 0, i64 3, !dbg !17
    78. 

  78. // CHECK:STDOUT:   %MakePointerSize.call.init_list.begin = getelementptr inbounds nuw [16 x i8], ptr %.loc26_47.1.temp, i32 0, i32 0, !dbg !16
    79. 

  79. // CHECK:STDOUT:   store ptr @array.loc25_52.18, ptr %MakePointerSize.call.init_list.begin, align 8, !dbg !16
    80. 

  80. // CHECK:STDOUT:   %MakePointerSize.call.init_list.size = getelementptr inbounds nuw [16 x i8], ptr %.loc26_47.1.temp, i32 0, i32 8, !dbg !16
    81. 

  81. // CHECK:STDOUT:   store i64 4, ptr %MakePointerSize.call.init_list.size, align 8, !dbg !16
    82. 

  82. // CHECK:STDOUT:   call void @_CTakePointerSize.Main(ptr %.loc26_47.1.temp), !dbg !19
    83. 

  83. // CHECK:STDOUT:   call void @"_COp.91faacee3b3f55ab:core.Destroy.Core"(ptr @array), !dbg !17
    84. 

  84. // CHECK:STDOUT:   call void @"_COp.91faacee3b3f55ab:core.Destroy.Core"(ptr @array), !dbg !15
    85. 

  85. // CHECK:STDOUT:   ret void, !dbg !20
    86. 

  86. // CHECK:STDOUT: }
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: ; Function Attrs: nounwind
    89. 

  89. // CHECK:STDOUT: define weak_odr void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %self) #0 !dbg !21 {
    90. 

  90. // CHECK:STDOUT: entry:
    91. 

  91. // CHECK:STDOUT:   ret void, !dbg !27
    92. 

  92. // CHECK:STDOUT: }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: ; Function Attrs: nounwind
    95. 

  95. // CHECK:STDOUT: define weak_odr void @"_COp.91faacee3b3f55ab:core.Destroy.Core"(ptr %self) #0 !dbg !28 {
    96. 

  96. // CHECK:STDOUT: entry:
    97. 

  97. // CHECK:STDOUT:   ret void, !dbg !34
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    101. 

  101. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT: ; uselistorder directives
    104. 

  104. // CHECK:STDOUT: uselistorder ptr @"_COp.91faacee3b3f55ab:core.Destroy.Core", { 1, 0 }
    105. 

  105. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 3, 2, 1, 0 }
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: attributes #0 = { nounwind }
    108. 

  108. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1, !2, !3, !4}
    111. 

  111. // CHECK:STDOUT: !llvm.dbg.cu = !{!5}
    112. 

  112. // CHECK:STDOUT: !llvm.errno.tbaa = !{!7}
    113. 

  113. // CHECK:STDOUT:
    114. 

  114. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    115. 

  115. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    116. 

  116. // CHECK:STDOUT: !2 = !{i32 8, !"PIC Level", i32 2}
    117. 

  117. // CHECK:STDOUT: !3 = !{i32 7, !"PIE Level", i32 2}
    118. 

  118. // CHECK:STDOUT: !4 = !{i32 7, !"uwtable", i32 2}
    119. 

  119. // CHECK:STDOUT: !5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !6, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    120. 

  120. // CHECK:STDOUT: !6 = !DIFile(filename: "std_initializer_list_make.carbon", directory: "")
    121. 

  121. // CHECK:STDOUT: !7 = !{!8, !8, i64 0}
    122. 

  122. // CHECK:STDOUT: !8 = !{!"int", !9, i64 0}
    123. 

  123. // CHECK:STDOUT: !9 = !{!"omnipotent char", !10, i64 0}
    124. 

  124. // CHECK:STDOUT: !10 = !{!"Simple C++ TBAA"}
    125. 

  125. // CHECK:STDOUT: !11 = distinct !DISubprogram(name: "Test", linkageName: "_CTest.Main", scope: null, file: !6, line: 24, type: !12, spFlags: DISPFlagDefinition, unit: !5)
    126. 

  126. // CHECK:STDOUT: !12 = !DISubroutineType(types: !13)
    127. 

  127. // CHECK:STDOUT: !13 = !{null}
    128. 

  128. // CHECK:STDOUT: !14 = !DILocation(line: 25, column: 22, scope: !11)
    129. 

  129. // CHECK:STDOUT: !15 = !DILocation(line: 25, column: 41, scope: !11)
    130. 

  130. // CHECK:STDOUT: !16 = !DILocation(line: 26, column: 19, scope: !11)
    131. 

  131. // CHECK:STDOUT: !17 = !DILocation(line: 26, column: 35, scope: !11)
    132. 

  132. // CHECK:STDOUT: !18 = !DILocation(line: 25, column: 3, scope: !11)
    133. 

  133. // CHECK:STDOUT: !19 = !DILocation(line: 26, column: 3, scope: !11)
    134. 

  134. // CHECK:STDOUT: !20 = !DILocation(line: 24, column: 1, scope: !11)
    135. 

  135. // CHECK:STDOUT: !21 = distinct !DISubprogram(name: "Op", linkageName: "_COp.7e389eab4a7e5487:core.Destroy.Core", scope: null, file: !6, line: 26, type: !22, spFlags: DISPFlagDefinition, unit: !5, retainedNodes: !25)
    136. 

  136. // CHECK:STDOUT: !22 = !DISubroutineType(types: !23)
    137. 

  137. // CHECK:STDOUT: !23 = !{null, !24}
    138. 

  138. // CHECK:STDOUT: !24 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    139. 

  139. // CHECK:STDOUT: !25 = !{!26}
    140. 

  140. // CHECK:STDOUT: !26 = !DILocalVariable(arg: 1, scope: !21, type: !24)
    141. 

  141. // CHECK:STDOUT: !27 = !DILocation(line: 26, column: 35, scope: !21)
    142. 

  142. // CHECK:STDOUT: !28 = distinct !DISubprogram(name: "Op", linkageName: "_COp.91faacee3b3f55ab:core.Destroy.Core", scope: null, file: !6, line: 26, type: !29, spFlags: DISPFlagDefinition, unit: !5, retainedNodes: !32)
    143. 

  143. // CHECK:STDOUT: !29 = !DISubroutineType(types: !30)
    144. 

  144. // CHECK:STDOUT: !30 = !{null, !31}
    145. 

  145. // CHECK:STDOUT: !31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
    146. 

  146. // CHECK:STDOUT: !32 = !{!33}
    147. 

  147. // CHECK:STDOUT: !33 = !DILocalVariable(arg: 1, scope: !28, type: !31)
    148. 

  148. // CHECK:STDOUT: !34 = !DILocation(line: 26, column: 35, scope: !28)
    149.