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carbon-lang
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toolchain
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check
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testdata
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interop
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cpp
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template
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var_template.carbon

var_template.carbon 9.2 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/none.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/check/testdata/interop/cpp/template/var_template.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/template/var_template.carbon
    12. 

  12. 

  13. // --- var_template.h
    14. 

  14. 

  15. struct A {};
    16. 

  16. struct B {};
    17. 

  17. 

  18. template<typename T> T var = {};
    19. 

  19. 

  20. struct Wrap {
    21. 

  21.   template<typename T> static T var = {};
    22. 

  22. };
    23. 

  23. 

  24. // --- use_var_template.carbon
    25. 

  25. 

  26. library "[[@TEST_NAME]]";
    27. 

  27. 

  28. import Cpp library "var_template.h";
    29. 

  29. 

  30. //@dump-sem-ir-begin
    31. 

  31. let pa: Cpp.A* = &Cpp.r#var(Cpp.A);
    32. 

  32. let pb: Cpp.B* = &Cpp.r#var(Cpp.B);
    33. 

  33. let pwa: Cpp.A* = &Cpp.Wrap.r#var(Cpp.A);
    34. 

  34. let pwb: Cpp.B* = &Cpp.Wrap.r#var(Cpp.B);
    35. 

  35. //@dump-sem-ir-end
    36. 

  36. 

  37. // CHECK:STDOUT: --- use_var_template.carbon
    38. 

  38. // CHECK:STDOUT:
    39. 

  39. // CHECK:STDOUT: constants {
    40. 

  40. // CHECK:STDOUT:   %A: type = class_type @A [concrete]
    41. 

  41. // CHECK:STDOUT:   %ptr.270: type = ptr_type %A [concrete]
    42. 

  42. // CHECK:STDOUT:   %pattern_type.bcf: type = pattern_type %ptr.270 [concrete]
    43. 

  43. // CHECK:STDOUT:   %var.type.230: type = cpp_type_template_type r#var [concrete]
    44. 

  44. // CHECK:STDOUT:   %var.template.326: %var.type.230 = struct_value () [concrete]
    45. 

  45. // CHECK:STDOUT:   %pattern_type.9de: type = pattern_type %A [concrete]
    46. 

  46. // CHECK:STDOUT:   %addr.0b0: %ptr.270 = addr_of imports.%var.var.2f7 [concrete]
    47. 

  47. // CHECK:STDOUT:   %B: type = class_type @B [concrete]
    48. 

  48. // CHECK:STDOUT:   %ptr.a04: type = ptr_type %B [concrete]
    49. 

  49. // CHECK:STDOUT:   %pattern_type.837: type = pattern_type %ptr.a04 [concrete]
    50. 

  50. // CHECK:STDOUT:   %pattern_type.d0f: type = pattern_type %B [concrete]
    51. 

  51. // CHECK:STDOUT:   %addr.324: %ptr.a04 = addr_of imports.%var.var.a15 [concrete]
    52. 

  52. // CHECK:STDOUT:   %Wrap: type = class_type @Wrap [concrete]
    53. 

  53. // CHECK:STDOUT:   %var.type.17b: type = cpp_type_template_type r#var [concrete]
    54. 

  54. // CHECK:STDOUT:   %var.template.df3: %var.type.17b = struct_value () [concrete]
    55. 

  55. // CHECK:STDOUT:   %addr.113: %ptr.270 = addr_of imports.%var.var.2e6 [concrete]
    56. 

  56. // CHECK:STDOUT:   %addr.594: %ptr.a04 = addr_of imports.%var.var.bab [concrete]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: imports {
    60. 

  60. // CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
    61. 

  61. // CHECK:STDOUT:     .A = %A.decl
    62. 

  62. // CHECK:STDOUT:     .r#var = %var.template.326
    63. 

  63. // CHECK:STDOUT:     .B = %B.decl
    64. 

  64. // CHECK:STDOUT:     .Wrap = %Wrap.decl
    65. 

  65. // CHECK:STDOUT:     import Cpp//...
    66. 

  66. // CHECK:STDOUT:   }
    67. 

  67. // CHECK:STDOUT:   %A.decl: type = class_decl @A [concrete = constants.%A] {} {}
    68. 

  68. // CHECK:STDOUT:   %var.template.326: %var.type.230 = struct_value () [concrete = constants.%var.template.326]
    69. 

  69. // CHECK:STDOUT:   %var.patt.5a2: %pattern_type.9de = ref_binding_pattern r#var [concrete]
    70. 

  70. // CHECK:STDOUT:   %var.var_patt.093: %pattern_type.9de = var_pattern %var.patt.5a2 [concrete]
    71. 

  71. // CHECK:STDOUT:   %var.var.2f7: ref %A = var %var.var_patt.093 [concrete]
    72. 

  72. // CHECK:STDOUT:   %B.decl: type = class_decl @B [concrete = constants.%B] {} {}
    73. 

  73. // CHECK:STDOUT:   %var.patt.7db: %pattern_type.d0f = ref_binding_pattern r#var [concrete]
    74. 

  74. // CHECK:STDOUT:   %var.var_patt.56c: %pattern_type.d0f = var_pattern %var.patt.7db [concrete]
    75. 

  75. // CHECK:STDOUT:   %var.var.a15: ref %B = var %var.var_patt.56c [concrete]
    76. 

  76. // CHECK:STDOUT:   %Wrap.decl: type = class_decl @Wrap [concrete = constants.%Wrap] {} {}
    77. 

  77. // CHECK:STDOUT:   %var.template.df3: %var.type.17b = struct_value () [concrete = constants.%var.template.df3]
    78. 

  78. // CHECK:STDOUT:   %var.patt.022: %pattern_type.9de = ref_binding_pattern r#var [concrete]
    79. 

  79. // CHECK:STDOUT:   %var.var_patt.0cb: %pattern_type.9de = var_pattern %var.patt.022 [concrete]
    80. 

  80. // CHECK:STDOUT:   %var.var.2e6: ref %A = var %var.var_patt.0cb [concrete]
    81. 

  81. // CHECK:STDOUT:   %var.patt.605: %pattern_type.d0f = ref_binding_pattern r#var [concrete]
    82. 

  82. // CHECK:STDOUT:   %var.var_patt.efb: %pattern_type.d0f = var_pattern %var.patt.605 [concrete]
    83. 

  83. // CHECK:STDOUT:   %var.var.bab: ref %B = var %var.var_patt.efb [concrete]
    84. 

  84. // CHECK:STDOUT: }
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: file {
    87. 

  87. // CHECK:STDOUT:   name_binding_decl {
    88. 

  88. // CHECK:STDOUT:     %pa.patt: %pattern_type.bcf = value_binding_pattern pa [concrete]
    89. 

  89. // CHECK:STDOUT:   }
    90. 

  90. // CHECK:STDOUT:   %.loc7: type = splice_block %ptr.loc7 [concrete = constants.%ptr.270] {
    91. 

  91. // CHECK:STDOUT:     %Cpp.ref.loc7: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    92. 

  92. // CHECK:STDOUT:     %A.ref.loc7: type = name_ref A, imports.%A.decl [concrete = constants.%A]
    93. 

  93. // CHECK:STDOUT:     %ptr.loc7: type = ptr_type %A.ref.loc7 [concrete = constants.%ptr.270]
    94. 

  94. // CHECK:STDOUT:   }
    95. 

  95. // CHECK:STDOUT:   %pa: %ptr.270 = value_binding pa, @__global_init.%addr.loc7
    96. 

  96. // CHECK:STDOUT:   name_binding_decl {
    97. 

  97. // CHECK:STDOUT:     %pb.patt: %pattern_type.837 = value_binding_pattern pb [concrete]
    98. 

  98. // CHECK:STDOUT:   }
    99. 

  99. // CHECK:STDOUT:   %.loc8: type = splice_block %ptr.loc8 [concrete = constants.%ptr.a04] {
    100. 

  100. // CHECK:STDOUT:     %Cpp.ref.loc8: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    101. 

  101. // CHECK:STDOUT:     %B.ref.loc8: type = name_ref B, imports.%B.decl [concrete = constants.%B]
    102. 

  102. // CHECK:STDOUT:     %ptr.loc8: type = ptr_type %B.ref.loc8 [concrete = constants.%ptr.a04]
    103. 

  103. // CHECK:STDOUT:   }
    104. 

  104. // CHECK:STDOUT:   %pb: %ptr.a04 = value_binding pb, @__global_init.%addr.loc8
    105. 

  105. // CHECK:STDOUT:   name_binding_decl {
    106. 

  106. // CHECK:STDOUT:     %pwa.patt: %pattern_type.bcf = value_binding_pattern pwa [concrete]
    107. 

  107. // CHECK:STDOUT:   }
    108. 

  108. // CHECK:STDOUT:   %.loc9: type = splice_block %ptr.loc9 [concrete = constants.%ptr.270] {
    109. 

  109. // CHECK:STDOUT:     %Cpp.ref.loc9: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    110. 

  110. // CHECK:STDOUT:     %A.ref.loc9: type = name_ref A, imports.%A.decl [concrete = constants.%A]
    111. 

  111. // CHECK:STDOUT:     %ptr.loc9: type = ptr_type %A.ref.loc9 [concrete = constants.%ptr.270]
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   %pwa: %ptr.270 = value_binding pwa, @__global_init.%addr.loc9
    114. 

  114. // CHECK:STDOUT:   name_binding_decl {
    115. 

  115. // CHECK:STDOUT:     %pwb.patt: %pattern_type.837 = value_binding_pattern pwb [concrete]
    116. 

  116. // CHECK:STDOUT:   }
    117. 

  117. // CHECK:STDOUT:   %.loc10: type = splice_block %ptr.loc10 [concrete = constants.%ptr.a04] {
    118. 

  118. // CHECK:STDOUT:     %Cpp.ref.loc10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    119. 

  119. // CHECK:STDOUT:     %B.ref.loc10: type = name_ref B, imports.%B.decl [concrete = constants.%B]
    120. 

  120. // CHECK:STDOUT:     %ptr.loc10: type = ptr_type %B.ref.loc10 [concrete = constants.%ptr.a04]
    121. 

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT:   %pwb: %ptr.a04 = value_binding pwb, @__global_init.%addr.loc10
    123. 

  123. // CHECK:STDOUT: }
    124. 

  124. // CHECK:STDOUT:
    125. 

  125. // CHECK:STDOUT: fn @__global_init() {
    126. 

  126. // CHECK:STDOUT: !entry:
    127. 

  127. // CHECK:STDOUT:   %Cpp.ref.loc7_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    128. 

  128. // CHECK:STDOUT:   %var.ref.loc7: %var.type.230 = name_ref r#var, imports.%var.template.326 [concrete = constants.%var.template.326]
    129. 

  129. // CHECK:STDOUT:   %Cpp.ref.loc7_29: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    130. 

  130. // CHECK:STDOUT:   %A.ref.loc7: type = name_ref A, imports.%A.decl [concrete = constants.%A]
    131. 

  131. // CHECK:STDOUT:   %addr.loc7: %ptr.270 = addr_of imports.%var.var.2f7 [concrete = constants.%addr.0b0]
    132. 

  132. // CHECK:STDOUT:   %Cpp.ref.loc8_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    133. 

  133. // CHECK:STDOUT:   %var.ref.loc8: %var.type.230 = name_ref r#var, imports.%var.template.326 [concrete = constants.%var.template.326]
    134. 

  134. // CHECK:STDOUT:   %Cpp.ref.loc8_29: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    135. 

  135. // CHECK:STDOUT:   %B.ref.loc8: type = name_ref B, imports.%B.decl [concrete = constants.%B]
    136. 

  136. // CHECK:STDOUT:   %addr.loc8: %ptr.a04 = addr_of imports.%var.var.a15 [concrete = constants.%addr.324]
    137. 

  137. // CHECK:STDOUT:   %Cpp.ref.loc9_20: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    138. 

  138. // CHECK:STDOUT:   %Wrap.ref.loc9: type = name_ref Wrap, imports.%Wrap.decl [concrete = constants.%Wrap]
    139. 

  139. // CHECK:STDOUT:   %var.ref.loc9: %var.type.17b = name_ref r#var, imports.%var.template.df3 [concrete = constants.%var.template.df3]
    140. 

  140. // CHECK:STDOUT:   %Cpp.ref.loc9_35: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    141. 

  141. // CHECK:STDOUT:   %A.ref.loc9: type = name_ref A, imports.%A.decl [concrete = constants.%A]
    142. 

  142. // CHECK:STDOUT:   %addr.loc9: %ptr.270 = addr_of imports.%var.var.2e6 [concrete = constants.%addr.113]
    143. 

  143. // CHECK:STDOUT:   %Cpp.ref.loc10_20: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    144. 

  144. // CHECK:STDOUT:   %Wrap.ref.loc10: type = name_ref Wrap, imports.%Wrap.decl [concrete = constants.%Wrap]
    145. 

  145. // CHECK:STDOUT:   %var.ref.loc10: %var.type.17b = name_ref r#var, imports.%var.template.df3 [concrete = constants.%var.template.df3]
    146. 

  146. // CHECK:STDOUT:   %Cpp.ref.loc10_35: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
    147. 

  147. // CHECK:STDOUT:   %B.ref.loc10: type = name_ref B, imports.%B.decl [concrete = constants.%B]
    148. 

  148. // CHECK:STDOUT:   %addr.loc10: %ptr.a04 = addr_of imports.%var.var.bab [concrete = constants.%addr.594]
    149. 

  149. // CHECK:STDOUT:   <elided>
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152.