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carbon-lang
/
toolchain
/
check
/
testdata
/
if_expr
/
struct.carbon

struct.carbon 11 KB
文件歷史 原始文件

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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:   %int_32: Core.IntLiteral = int_value 32 [template]
    22. 

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

  23. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
    24. 

  24. // CHECK:STDOUT:   %struct_type.a.b.501: type = struct_type {.a: %i32, .b: %i32} [template]
    25. 

  25. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    26. 

  26. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    27. 

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

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

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

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

  31. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
    32. 

  32. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [template]
    33. 

  33. // CHECK:STDOUT:   %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
    34. 

  34. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
    35. 

  35. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    36. 

  36. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
    37. 

  37. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
    38. 

  38. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
    39. 

  39. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
    40. 

  40. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
    41. 

  41. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
    42. 

  42. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [template]
    43. 

  43. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
    44. 

  44. // CHECK:STDOUT:   %Convert.bound.ef9: <bound method> = bound_method %int_2.ecc, %Convert.956 [template]
    45. 

  45. // CHECK:STDOUT:   %Convert.specific_fn.787: <specific function> = specific_function %Convert.bound.ef9, @Convert.2(%int_32) [template]
    46. 

  46. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [template]
    47. 

  47. // CHECK:STDOUT:   %struct: %struct_type.a.b.501 = struct_value (%int_1.5d2, %int_2.ef8) [template]
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: imports {
    51. 

  51. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    52. 

  52. // CHECK:STDOUT:     .Int = %Core.Int
    53. 

  53. // CHECK:STDOUT:     .Bool = %Core.Bool
    54. 

  54. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    55. 

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

  56. // CHECK:STDOUT:     import Core//prelude/...
    57. 

  57. // CHECK:STDOUT:   }
    58. 

  58. // CHECK:STDOUT: }
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: file {
    61. 

  61. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    62. 

  62. // CHECK:STDOUT:     .Core = imports.%Core
    63. 

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

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

  65. // CHECK:STDOUT:   }
    66. 

  66. // CHECK:STDOUT:   %Core.import = import Core
    67. 

  67. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    68. 

  68. // CHECK:STDOUT:     %s.patt: %struct_type.a.b.501 = binding_pattern s
    69. 

  69. // CHECK:STDOUT:     %s.param_patt: %struct_type.a.b.501 = value_param_pattern %s.patt, runtime_param0
    70. 

  70. // CHECK:STDOUT:   } {
    71. 

  71. // CHECK:STDOUT:     %s.param: %struct_type.a.b.501 = value_param runtime_param0
    72. 

  72. // CHECK:STDOUT:     %.loc11: type = splice_block %struct_type.a.b [template = constants.%struct_type.a.b.501] {
    73. 

  73. // CHECK:STDOUT:       %int_32.loc11_14: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    74. 

  74. // CHECK:STDOUT:       %i32.loc11_14: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    75. 

  75. // CHECK:STDOUT:       %int_32.loc11_23: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    76. 

  76. // CHECK:STDOUT:       %i32.loc11_23: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    77. 

  77. // CHECK:STDOUT:       %struct_type.a.b: type = struct_type {.a: %i32, .b: %i32} [template = constants.%struct_type.a.b.501]
    78. 

  78. // CHECK:STDOUT:     }
    79. 

  79. // CHECK:STDOUT:     %s: %struct_type.a.b.501 = bind_name s, %s.param
    80. 

  80. // CHECK:STDOUT:   }
    81. 

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

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

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

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

  85. // CHECK:STDOUT:     %cond.param: bool = value_param runtime_param0
    86. 

  86. // CHECK:STDOUT:     %.loc13_12.1: type = splice_block %.loc13_12.3 [template = bool] {
    87. 

  87. // CHECK:STDOUT:       %bool.make_type: init type = call constants.%Bool() [template = bool]
    88. 

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

  89. // CHECK:STDOUT:       %.loc13_12.3: type = converted %bool.make_type, %.loc13_12.2 [template = bool]
    90. 

  90. // CHECK:STDOUT:     }
    91. 

  91. // CHECK:STDOUT:     %cond: bool = bind_name cond, %cond.param
    92. 

  92. // CHECK:STDOUT:   }
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: fn @G(%s.param_patt: %struct_type.a.b.501);
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: fn @F(%cond.param_patt: bool) {
    98. 

  98. // CHECK:STDOUT: !entry:
    99. 

  99. // CHECK:STDOUT:   name_binding_decl {
    100. 

  100. // CHECK:STDOUT:     %a.patt: %struct_type.a.b.501 = binding_pattern a
    101. 

  101. // CHECK:STDOUT:     %.loc14_3.1: %struct_type.a.b.501 = var_pattern %a.patt
    102. 

  102. // CHECK:STDOUT:   }
    103. 

  103. // CHECK:STDOUT:   %a.var: ref %struct_type.a.b.501 = var a
    104. 

  104. // CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
    105. 

  105. // CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
    106. 

  106. // CHECK:STDOUT:   %.loc14_46.1: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
    107. 

  107. // CHECK:STDOUT:   %impl.elem0.loc14_46.1: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    108. 

  108. // CHECK:STDOUT:   %bound_method.loc14_46.1: <bound method> = bound_method %int_1, %impl.elem0.loc14_46.1 [template = constants.%Convert.bound.ab5]
    109. 

  109. // CHECK:STDOUT:   %specific_fn.loc14_46.1: <specific function> = specific_function %bound_method.loc14_46.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.70c]
    110. 

  110. // CHECK:STDOUT:   %int.convert_checked.loc14_46.1: init %i32 = call %specific_fn.loc14_46.1(%int_1) [template = constants.%int_1.5d2]
    111. 

  111. // CHECK:STDOUT:   %.loc14_46.2: init %i32 = converted %int_1, %int.convert_checked.loc14_46.1 [template = constants.%int_1.5d2]
    112. 

  112. // CHECK:STDOUT:   %.loc14_46.3: ref %i32 = struct_access %a.var, element0
    113. 

  113. // CHECK:STDOUT:   %.loc14_46.4: init %i32 = initialize_from %.loc14_46.2 to %.loc14_46.3 [template = constants.%int_1.5d2]
    114. 

  114. // CHECK:STDOUT:   %impl.elem0.loc14_46.2: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
    115. 

  115. // CHECK:STDOUT:   %bound_method.loc14_46.2: <bound method> = bound_method %int_2, %impl.elem0.loc14_46.2 [template = constants.%Convert.bound.ef9]
    116. 

  116. // CHECK:STDOUT:   %specific_fn.loc14_46.2: <specific function> = specific_function %bound_method.loc14_46.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.787]
    117. 

  117. // CHECK:STDOUT:   %int.convert_checked.loc14_46.2: init %i32 = call %specific_fn.loc14_46.2(%int_2) [template = constants.%int_2.ef8]
    118. 

  118. // CHECK:STDOUT:   %.loc14_46.5: init %i32 = converted %int_2, %int.convert_checked.loc14_46.2 [template = constants.%int_2.ef8]
    119. 

  119. // CHECK:STDOUT:   %.loc14_46.6: ref %i32 = struct_access %a.var, element1
    120. 

  120. // CHECK:STDOUT:   %.loc14_46.7: init %i32 = initialize_from %.loc14_46.5 to %.loc14_46.6 [template = constants.%int_2.ef8]
    121. 

  121. // CHECK:STDOUT:   %.loc14_46.8: init %struct_type.a.b.501 = struct_init (%.loc14_46.4, %.loc14_46.7) to %a.var [template = constants.%struct]
    122. 

  122. // CHECK:STDOUT:   %.loc14_3.2: init %struct_type.a.b.501 = converted %.loc14_46.1, %.loc14_46.8 [template = constants.%struct]
    123. 

  123. // CHECK:STDOUT:   assign %a.var, %.loc14_3.2
    124. 

  124. // CHECK:STDOUT:   %.loc14_27: type = splice_block %struct_type.a.b [template = constants.%struct_type.a.b.501] {
    125. 

  125. // CHECK:STDOUT:     %int_32.loc14_15: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    126. 

  126. // CHECK:STDOUT:     %i32.loc14_15: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    127. 

  127. // CHECK:STDOUT:     %int_32.loc14_24: Core.IntLiteral = int_value 32 [template = constants.%int_32]
    128. 

  128. // CHECK:STDOUT:     %i32.loc14_24: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
    129. 

  129. // CHECK:STDOUT:     %struct_type.a.b: type = struct_type {.a: %i32, .b: %i32} [template = constants.%struct_type.a.b.501]
    130. 

  130. // CHECK:STDOUT:   }
    131. 

  131. // CHECK:STDOUT:   %a: ref %struct_type.a.b.501 = bind_name a, %a.var
    132. 

  132. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [template = constants.%G]
    133. 

  133. // CHECK:STDOUT:   %cond.ref: bool = name_ref cond, %cond
    134. 

  134. // CHECK:STDOUT:   if %cond.ref br !if.expr.then else br !if.expr.else
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: !if.expr.then:
    137. 

  137. // CHECK:STDOUT:   %a.ref.loc15_18: ref %struct_type.a.b.501 = name_ref a, %a
    138. 

  138. // CHECK:STDOUT:   %.loc15_18.1: ref %i32 = struct_access %a.ref.loc15_18, element0
    139. 

  139. // CHECK:STDOUT:   %.loc15_18.2: %i32 = bind_value %.loc15_18.1
    140. 

  140. // CHECK:STDOUT:   %.loc15_18.3: ref %i32 = struct_access %a.ref.loc15_18, element1
    141. 

  141. // CHECK:STDOUT:   %.loc15_18.4: %i32 = bind_value %.loc15_18.3
    142. 

  142. // CHECK:STDOUT:   %struct.loc15_18: %struct_type.a.b.501 = struct_value (%.loc15_18.2, %.loc15_18.4)
    143. 

  143. // CHECK:STDOUT:   %.loc15_18.5: %struct_type.a.b.501 = converted %a.ref.loc15_18, %struct.loc15_18
    144. 

  144. // CHECK:STDOUT:   br !if.expr.result(%.loc15_18.5)
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: !if.expr.else:
    147. 

  147. // CHECK:STDOUT:   %a.ref.loc15_25: ref %struct_type.a.b.501 = name_ref a, %a
    148. 

  148. // CHECK:STDOUT:   %.loc15_25.1: ref %i32 = struct_access %a.ref.loc15_25, element0
    149. 

  149. // CHECK:STDOUT:   %.loc15_25.2: %i32 = bind_value %.loc15_25.1
    150. 

  150. // CHECK:STDOUT:   %.loc15_25.3: ref %i32 = struct_access %a.ref.loc15_25, element1
    151. 

  151. // CHECK:STDOUT:   %.loc15_25.4: %i32 = bind_value %.loc15_25.3
    152. 

  152. // CHECK:STDOUT:   %struct.loc15_25: %struct_type.a.b.501 = struct_value (%.loc15_25.2, %.loc15_25.4)
    153. 

  153. // CHECK:STDOUT:   %.loc15_20: %struct_type.a.b.501 = converted %a.ref.loc15_25, %struct.loc15_25
    154. 

  154. // CHECK:STDOUT:   br !if.expr.result(%.loc15_20)
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: !if.expr.result:
    157. 

  157. // CHECK:STDOUT:   %.loc15_5: %struct_type.a.b.501 = block_arg !if.expr.result
    158. 

  158. // CHECK:STDOUT:   %G.call: init %empty_tuple.type = call %G.ref(%.loc15_5)
    159. 

  159. // CHECK:STDOUT:   return
    160. 

  160. // CHECK:STDOUT: }
    161. 

  161. // CHECK:STDOUT:
    162.