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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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if_expr
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struct.carbon

struct.carbon 10 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. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/if_expr/struct.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/if_expr/struct.carbon
    10. 

  10. 

  11. fn G(s: {.a: i32, .b: i32});
    12. 

  12. 

  13. fn F(cond: bool) {
    14. 

  14.   var a: {.a: i32, .b: i32} = {.a = 1, .b = 2};
    15. 

  15.   G(if cond then a else a);
    16. 

  16. }
    17. 

  17. 

  18. // CHECK:STDOUT: --- struct.carbon
    19. 

  19. // CHECK:STDOUT:
    20. 

  20. // CHECK:STDOUT: constants {
    21. 

  21. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    22. 

  22. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    23. 

  23. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
    24. 

  24. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    25. 

  25. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    26. 

  26. // CHECK:STDOUT:   %.2: type = struct_type {.a: %i32, .b: %i32} [template]
    27. 

  27. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    28. 

  28. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    29. 

  29. // CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [template]
    30. 

  30. // CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [template]
    31. 

  31. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    32. 

  32. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    33. 

  33. // CHECK:STDOUT:   %.4: Core.IntLiteral = int_value 1 [template]
    34. 

  34. // CHECK:STDOUT:   %.5: Core.IntLiteral = int_value 2 [template]
    35. 

  35. // CHECK:STDOUT:   %.6: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
    36. 

  36. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    37. 

  37. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    38. 

  38. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    39. 

  39. // CHECK:STDOUT:   %.26: <witness> = interface_witness (%Convert.14) [template]
    40. 

  40. // CHECK:STDOUT:   %.27: <bound method> = bound_method %.4, %Convert.14 [template]
    41. 

  41. // CHECK:STDOUT:   %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
    42. 

  42. // CHECK:STDOUT:   %.29: %i32 = int_value 1 [template]
    43. 

  43. // CHECK:STDOUT:   %.30: <bound method> = bound_method %.5, %Convert.14 [template]
    44. 

  44. // CHECK:STDOUT:   %.31: <specific function> = specific_function %.30, @Convert.2(%.1) [template]
    45. 

  45. // CHECK:STDOUT:   %.32: %i32 = int_value 2 [template]
    46. 

  46. // CHECK:STDOUT:   %struct: %.2 = struct_value (%.29, %.32) [template]
    47. 

  47. // CHECK:STDOUT: }
    48. 

  48. // CHECK:STDOUT:
    49. 

  49. // CHECK:STDOUT: imports {
    50. 

  50. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    51. 

  51. // CHECK:STDOUT:     .Int = %import_ref.1
    52. 

  52. // CHECK:STDOUT:     .Bool = %import_ref.2
    53. 

  53. // CHECK:STDOUT:     .ImplicitAs = %import_ref.3
    54. 

  54. // CHECK:STDOUT:     import Core//prelude
    55. 

  55. // CHECK:STDOUT:     import Core//prelude/...
    56. 

  56. // CHECK:STDOUT:   }
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

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

  60. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    61. 

  61. // CHECK:STDOUT:     .Core = imports.%Core
    62. 

  62. // CHECK:STDOUT:     .G = %G.decl
    63. 

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

  64. // CHECK:STDOUT:   }
    65. 

  65. // CHECK:STDOUT:   %Core.import = import Core
    66. 

  66. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    67. 

  67. // CHECK:STDOUT:     %s.patt: %.2 = binding_pattern s
    68. 

  68. // CHECK:STDOUT:     %s.param_patt: %.2 = value_param_pattern %s.patt, runtime_param0
    69. 

  69. // CHECK:STDOUT:   } {
    70. 

  70. // CHECK:STDOUT:     %.loc11_14.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    71. 

  71. // CHECK:STDOUT:     %int.make_type_signed.loc11_14: init type = call constants.%Int(%.loc11_14.1) [template = constants.%i32]
    72. 

  72. // CHECK:STDOUT:     %.loc11_14.2: type = value_of_initializer %int.make_type_signed.loc11_14 [template = constants.%i32]
    73. 

  73. // CHECK:STDOUT:     %.loc11_14.3: type = converted %int.make_type_signed.loc11_14, %.loc11_14.2 [template = constants.%i32]
    74. 

  74. // CHECK:STDOUT:     %.loc11_23.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    75. 

  75. // CHECK:STDOUT:     %int.make_type_signed.loc11_23: init type = call constants.%Int(%.loc11_23.1) [template = constants.%i32]
    76. 

  76. // CHECK:STDOUT:     %.loc11_23.2: type = value_of_initializer %int.make_type_signed.loc11_23 [template = constants.%i32]
    77. 

  77. // CHECK:STDOUT:     %.loc11_23.3: type = converted %int.make_type_signed.loc11_23, %.loc11_23.2 [template = constants.%i32]
    78. 

  78. // CHECK:STDOUT:     %.loc11_26: type = struct_type {.a: %i32, .b: %i32} [template = constants.%.2]
    79. 

  79. // CHECK:STDOUT:     %s.param: %.2 = value_param runtime_param0
    80. 

  80. // CHECK:STDOUT:     %s: %.2 = bind_name s, %s.param
    81. 

  81. // CHECK:STDOUT:   }
    82. 

  82. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    83. 

  83. // CHECK:STDOUT:     %cond.patt: bool = binding_pattern cond
    84. 

  84. // CHECK:STDOUT:     %cond.param_patt: bool = value_param_pattern %cond.patt, runtime_param0
    85. 

  85. // CHECK:STDOUT:   } {
    86. 

  86. // CHECK:STDOUT:     %bool.make_type: init type = call constants.%Bool() [template = bool]
    87. 

  87. // CHECK:STDOUT:     %.loc13_12.1: type = value_of_initializer %bool.make_type [template = bool]
    88. 

  88. // CHECK:STDOUT:     %.loc13_12.2: type = converted %bool.make_type, %.loc13_12.1 [template = bool]
    89. 

  89. // CHECK:STDOUT:     %cond.param: bool = value_param runtime_param0
    90. 

  90. // CHECK:STDOUT:     %cond: bool = bind_name cond, %cond.param
    91. 

  91. // CHECK:STDOUT:   }
    92. 

  92. // CHECK:STDOUT: }
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT: fn @G(%s.param_patt: %.2);
    95. 

  95. // CHECK:STDOUT:
    96. 

  96. // CHECK:STDOUT: fn @F(%cond.param_patt: bool) {
    97. 

  97. // CHECK:STDOUT: !entry:
    98. 

  98. // CHECK:STDOUT:   %.loc14_15.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    99. 

  99. // CHECK:STDOUT:   %int.make_type_signed.loc14_15: init type = call constants.%Int(%.loc14_15.1) [template = constants.%i32]
    100. 

  100. // CHECK:STDOUT:   %.loc14_15.2: type = value_of_initializer %int.make_type_signed.loc14_15 [template = constants.%i32]
    101. 

  101. // CHECK:STDOUT:   %.loc14_15.3: type = converted %int.make_type_signed.loc14_15, %.loc14_15.2 [template = constants.%i32]
    102. 

  102. // CHECK:STDOUT:   %.loc14_24.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    103. 

  103. // CHECK:STDOUT:   %int.make_type_signed.loc14_24: init type = call constants.%Int(%.loc14_24.1) [template = constants.%i32]
    104. 

  104. // CHECK:STDOUT:   %.loc14_24.2: type = value_of_initializer %int.make_type_signed.loc14_24 [template = constants.%i32]
    105. 

  105. // CHECK:STDOUT:   %.loc14_24.3: type = converted %int.make_type_signed.loc14_24, %.loc14_24.2 [template = constants.%i32]
    106. 

  106. // CHECK:STDOUT:   %.loc14_27: type = struct_type {.a: %i32, .b: %i32} [template = constants.%.2]
    107. 

  107. // CHECK:STDOUT:   %a.var: ref %.2 = var a
    108. 

  108. // CHECK:STDOUT:   %a: ref %.2 = bind_name a, %a.var
    109. 

  109. // CHECK:STDOUT:   %.loc14_37: Core.IntLiteral = int_value 1 [template = constants.%.4]
    110. 

  110. // CHECK:STDOUT:   %.loc14_45: Core.IntLiteral = int_value 2 [template = constants.%.5]
    111. 

  111. // CHECK:STDOUT:   %.loc14_46.1: %.6 = struct_literal (%.loc14_37, %.loc14_45)
    112. 

  112. // CHECK:STDOUT:   %.loc14_46.2: %Convert.type.2 = interface_witness_access constants.%.26, element0 [template = constants.%Convert.14]
    113. 

  113. // CHECK:STDOUT:   %.loc14_46.3: <bound method> = bound_method %.loc14_37, %.loc14_46.2 [template = constants.%.27]
    114. 

  114. // CHECK:STDOUT:   %.loc14_46.4: <specific function> = specific_function %.loc14_46.3, @Convert.2(constants.%.1) [template = constants.%.28]
    115. 

  115. // CHECK:STDOUT:   %int.convert_checked.loc14_46.1: init %i32 = call %.loc14_46.4(%.loc14_37) [template = constants.%.29]
    116. 

  116. // CHECK:STDOUT:   %.loc14_46.5: init %i32 = converted %.loc14_37, %int.convert_checked.loc14_46.1 [template = constants.%.29]
    117. 

  117. // CHECK:STDOUT:   %.loc14_46.6: ref %i32 = struct_access %a.var, element0
    118. 

  118. // CHECK:STDOUT:   %.loc14_46.7: init %i32 = initialize_from %.loc14_46.5 to %.loc14_46.6 [template = constants.%.29]
    119. 

  119. // CHECK:STDOUT:   %.loc14_46.8: %Convert.type.2 = interface_witness_access constants.%.26, element0 [template = constants.%Convert.14]
    120. 

  120. // CHECK:STDOUT:   %.loc14_46.9: <bound method> = bound_method %.loc14_45, %.loc14_46.8 [template = constants.%.30]
    121. 

  121. // CHECK:STDOUT:   %.loc14_46.10: <specific function> = specific_function %.loc14_46.9, @Convert.2(constants.%.1) [template = constants.%.31]
    122. 

  122. // CHECK:STDOUT:   %int.convert_checked.loc14_46.2: init %i32 = call %.loc14_46.10(%.loc14_45) [template = constants.%.32]
    123. 

  123. // CHECK:STDOUT:   %.loc14_46.11: init %i32 = converted %.loc14_45, %int.convert_checked.loc14_46.2 [template = constants.%.32]
    124. 

  124. // CHECK:STDOUT:   %.loc14_46.12: ref %i32 = struct_access %a.var, element1
    125. 

  125. // CHECK:STDOUT:   %.loc14_46.13: init %i32 = initialize_from %.loc14_46.11 to %.loc14_46.12 [template = constants.%.32]
    126. 

  126. // CHECK:STDOUT:   %.loc14_46.14: init %.2 = struct_init (%.loc14_46.7, %.loc14_46.13) to %a.var [template = constants.%struct]
    127. 

  127. // CHECK:STDOUT:   %.loc14_47: init %.2 = converted %.loc14_46.1, %.loc14_46.14 [template = constants.%struct]
    128. 

  128. // CHECK:STDOUT:   assign %a.var, %.loc14_47
    129. 

  129. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [template = constants.%G]
    130. 

  130. // CHECK:STDOUT:   %cond.ref: bool = name_ref cond, %cond
    131. 

  131. // CHECK:STDOUT:   if %cond.ref br !if.expr.then else br !if.expr.else
    132. 

  132. // CHECK:STDOUT:
    133. 

  133. // CHECK:STDOUT: !if.expr.then:
    134. 

  134. // CHECK:STDOUT:   %a.ref.loc15_18: ref %.2 = name_ref a, %a
    135. 

  135. // CHECK:STDOUT:   %.loc15_18.1: ref %i32 = struct_access %a.ref.loc15_18, element0
    136. 

  136. // CHECK:STDOUT:   %.loc15_18.2: %i32 = bind_value %.loc15_18.1
    137. 

  137. // CHECK:STDOUT:   %.loc15_18.3: ref %i32 = struct_access %a.ref.loc15_18, element1
    138. 

  138. // CHECK:STDOUT:   %.loc15_18.4: %i32 = bind_value %.loc15_18.3
    139. 

  139. // CHECK:STDOUT:   %struct.loc15_18: %.2 = struct_value (%.loc15_18.2, %.loc15_18.4)
    140. 

  140. // CHECK:STDOUT:   %.loc15_18.5: %.2 = converted %a.ref.loc15_18, %struct.loc15_18
    141. 

  141. // CHECK:STDOUT:   br !if.expr.result(%.loc15_18.5)
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: !if.expr.else:
    144. 

  144. // CHECK:STDOUT:   %a.ref.loc15_25: ref %.2 = name_ref a, %a
    145. 

  145. // CHECK:STDOUT:   %.loc15_25.1: ref %i32 = struct_access %a.ref.loc15_25, element0
    146. 

  146. // CHECK:STDOUT:   %.loc15_25.2: %i32 = bind_value %.loc15_25.1
    147. 

  147. // CHECK:STDOUT:   %.loc15_25.3: ref %i32 = struct_access %a.ref.loc15_25, element1
    148. 

  148. // CHECK:STDOUT:   %.loc15_25.4: %i32 = bind_value %.loc15_25.3
    149. 

  149. // CHECK:STDOUT:   %struct.loc15_25: %.2 = struct_value (%.loc15_25.2, %.loc15_25.4)
    150. 

  150. // CHECK:STDOUT:   %.loc15_20: %.2 = converted %a.ref.loc15_25, %struct.loc15_25
    151. 

  151. // CHECK:STDOUT:   br !if.expr.result(%.loc15_20)
    152. 

  152. // CHECK:STDOUT:
    153. 

  153. // CHECK:STDOUT: !if.expr.result:
    154. 

  154. // CHECK:STDOUT:   %.loc15_5: %.2 = block_arg !if.expr.result
    155. 

  155. // CHECK:STDOUT:   %G.call: init %empty_tuple.type = call %G.ref(%.loc15_5)
    156. 

  156. // CHECK:STDOUT:   return
    157. 

  157. // CHECK:STDOUT: }
    158. 

  158. // CHECK:STDOUT:
    159.