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generic_method.carbon

generic_method.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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/generic_method.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic_method.carbon
    14. 

  14. 

  15. class Class(T:! type) {
    16. 

  16.   var a: T;
    17. 

  17.   fn F[self: Self](n: T);
    18. 

  18. }
    19. 

  19. 

  20. fn Class(T:! type).F[unused self: Self](unused n: T) {}
    21. 

  21. 

  22. // CHECK:STDOUT: --- generic_method.carbon
    23. 

  23. // CHECK:STDOUT:
    24. 

  24. // CHECK:STDOUT: constants {
    25. 

  25. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    26. 

  26. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    27. 

  27. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
    28. 

  28. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    29. 

  29. // CHECK:STDOUT:   %Class.type: type = generic_class_type @Class [concrete]
    30. 

  30. // CHECK:STDOUT:   %Class.generic: %Class.type = struct_value () [concrete]
    31. 

  31. // CHECK:STDOUT:   %Class: type = class_type @Class, @Class(%T) [symbolic]
    32. 

  32. // CHECK:STDOUT:   %require_complete.944: <witness> = require_complete_type %T [symbolic]
    33. 

  33. // CHECK:STDOUT:   %Class.elem: type = unbound_element_type %Class, %T [symbolic]
    34. 

  34. // CHECK:STDOUT:   %pattern_type.466: type = pattern_type %Class [symbolic]
    35. 

  35. // CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T [symbolic]
    36. 

  36. // CHECK:STDOUT:   %Class.F.type: type = fn_type @Class.F, @Class(%T) [symbolic]
    37. 

  37. // CHECK:STDOUT:   %Class.F: %Class.F.type = struct_value () [symbolic]
    38. 

  38. // CHECK:STDOUT:   %struct_type.a: type = struct_type {.a: %T} [symbolic]
    39. 

  39. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a [symbolic]
    40. 

  40. // CHECK:STDOUT:   %require_complete.43d: <witness> = require_complete_type %Class [symbolic]
    41. 

  41. // CHECK:STDOUT: }
    42. 

  42. // CHECK:STDOUT:
    43. 

  43. // CHECK:STDOUT: imports {
    44. 

  44. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    45. 

  45. // CHECK:STDOUT:     import Core//prelude
    46. 

  46. // CHECK:STDOUT:     import Core//prelude/...
    47. 

  47. // CHECK:STDOUT:   }
    48. 

  48. // CHECK:STDOUT: }
    49. 

  49. // CHECK:STDOUT:
    50. 

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

  51. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    52. 

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

  53. // CHECK:STDOUT:     .Class = %Class.decl
    54. 

  54. // CHECK:STDOUT:   }
    55. 

  55. // CHECK:STDOUT:   %Core.import = import Core
    56. 

  56. // CHECK:STDOUT:   %Class.decl: %Class.type = class_decl @Class [concrete = constants.%Class.generic] {
    57. 

  57. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    58. 

  58. // CHECK:STDOUT:   } {
    59. 

  59. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    60. 

  60. // CHECK:STDOUT:     %T.loc15_13.2: type = symbolic_binding T, 0 [symbolic = %T.loc15_13.1 (constants.%T)]
    61. 

  61. // CHECK:STDOUT:   }
    62. 

  62. // CHECK:STDOUT:   %Class.F.decl: %Class.F.type = fn_decl @Class.F [symbolic = constants.%Class.F] {
    63. 

  63. // CHECK:STDOUT:     %self.patt: @Class.F.%pattern_type.loc17_8 (%pattern_type.466) = value_binding_pattern self [concrete]
    64. 

  64. // CHECK:STDOUT:     %self.param_patt: @Class.F.%pattern_type.loc17_8 (%pattern_type.466) = value_param_pattern %self.patt, call_param0 [concrete]
    65. 

  65. // CHECK:STDOUT:     %n.patt: @Class.F.%pattern_type.loc17_20 (%pattern_type.51d) = value_binding_pattern n [concrete]
    66. 

  66. // CHECK:STDOUT:     %n.param_patt: @Class.F.%pattern_type.loc17_20 (%pattern_type.51d) = value_param_pattern %n.patt, call_param1 [concrete]
    67. 

  67. // CHECK:STDOUT:   } {
    68. 

  68. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    69. 

  69. // CHECK:STDOUT:     %T.loc20: type = symbolic_binding T, 0 [symbolic = @Class.%T.loc15_13.1 (constants.%T)]
    70. 

  70. // CHECK:STDOUT:     %self.param.loc20: @Class.F.%Class (%Class) = value_param call_param0
    71. 

  71. // CHECK:STDOUT:     %.loc20_35.1: type = splice_block %Self.ref.loc20 [symbolic = %Class (constants.%Class)] {
    72. 

  72. // CHECK:STDOUT:       %.loc20_35.2: type = specific_constant constants.%Class, @Class(constants.%T) [symbolic = %Class (constants.%Class)]
    73. 

  73. // CHECK:STDOUT:       %Self.ref.loc20: type = name_ref Self, %.loc20_35.2 [symbolic = %Class (constants.%Class)]
    74. 

  74. // CHECK:STDOUT:     }
    75. 

  75. // CHECK:STDOUT:     %self.loc20: @Class.F.%Class (%Class) = value_binding self, %self.param.loc20
    76. 

  76. // CHECK:STDOUT:     %n.param.loc20: @Class.F.%T.loc17 (%T) = value_param call_param1
    77. 

  77. // CHECK:STDOUT:     %T.ref.loc20: type = name_ref T, %T.loc20 [symbolic = %T.loc17 (constants.%T)]
    78. 

  78. // CHECK:STDOUT:     %n.loc20: @Class.F.%T.loc17 (%T) = value_binding n, %n.param.loc20
    79. 

  79. // CHECK:STDOUT:   }
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: generic class @Class(%T.loc15_13.2: type) {
    83. 

  83. // CHECK:STDOUT:   %T.loc15_13.1: type = symbolic_binding T, 0 [symbolic = %T.loc15_13.1 (constants.%T)]
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: !definition:
    86. 

  86. // CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc15_13.1 [symbolic = %require_complete (constants.%require_complete.944)]
    87. 

  87. // CHECK:STDOUT:   %Class: type = class_type @Class, @Class(%T.loc15_13.1) [symbolic = %Class (constants.%Class)]
    88. 

  88. // CHECK:STDOUT:   %Class.elem: type = unbound_element_type %Class, %T.loc15_13.1 [symbolic = %Class.elem (constants.%Class.elem)]
    89. 

  89. // CHECK:STDOUT:   %Class.F.type: type = fn_type @Class.F, @Class(%T.loc15_13.1) [symbolic = %Class.F.type (constants.%Class.F.type)]
    90. 

  90. // CHECK:STDOUT:   %Class.F: @Class.%Class.F.type (%Class.F.type) = struct_value () [symbolic = %Class.F (constants.%Class.F)]
    91. 

  91. // CHECK:STDOUT:   %struct_type.a: type = struct_type {.a: @Class.%T.loc15_13.1 (%T)} [symbolic = %struct_type.a (constants.%struct_type.a)]
    92. 

  92. // CHECK:STDOUT:   %complete_type.loc18_1.2: <witness> = complete_type_witness %struct_type.a [symbolic = %complete_type.loc18_1.2 (constants.%complete_type)]
    93. 

  93. // CHECK:STDOUT:
    94. 

  94. // CHECK:STDOUT:   class {
    95. 

  95. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc15_13.2 [symbolic = %T.loc15_13.1 (constants.%T)]
    96. 

  96. // CHECK:STDOUT:     %.loc16: @Class.%Class.elem (%Class.elem) = field_decl a, element0 [concrete]
    97. 

  97. // CHECK:STDOUT:     %Class.F.decl: @Class.%Class.F.type (%Class.F.type) = fn_decl @Class.F [symbolic = @Class.%Class.F (constants.%Class.F)] {
    98. 

  98. // CHECK:STDOUT:       %self.patt: @Class.F.%pattern_type.loc17_8 (%pattern_type.466) = value_binding_pattern self [concrete]
    99. 

  99. // CHECK:STDOUT:       %self.param_patt: @Class.F.%pattern_type.loc17_8 (%pattern_type.466) = value_param_pattern %self.patt, call_param0 [concrete]
    100. 

  100. // CHECK:STDOUT:       %n.patt: @Class.F.%pattern_type.loc17_20 (%pattern_type.51d) = value_binding_pattern n [concrete]
    101. 

  101. // CHECK:STDOUT:       %n.param_patt: @Class.F.%pattern_type.loc17_20 (%pattern_type.51d) = value_param_pattern %n.patt, call_param1 [concrete]
    102. 

  102. // CHECK:STDOUT:     } {
    103. 

  103. // CHECK:STDOUT:       %self.param.loc17: @Class.F.%Class (%Class) = value_param call_param0
    104. 

  104. // CHECK:STDOUT:       %.loc17_14.1: type = splice_block %Self.ref.loc17 [symbolic = %Class (constants.%Class)] {
    105. 

  105. // CHECK:STDOUT:         %.loc17_14.2: type = specific_constant constants.%Class, @Class(constants.%T) [symbolic = %Class (constants.%Class)]
    106. 

  106. // CHECK:STDOUT:         %Self.ref.loc17: type = name_ref Self, %.loc17_14.2 [symbolic = %Class (constants.%Class)]
    107. 

  107. // CHECK:STDOUT:       }
    108. 

  108. // CHECK:STDOUT:       %self.loc17: @Class.F.%Class (%Class) = value_binding self, %self.param.loc17
    109. 

  109. // CHECK:STDOUT:       %n.param.loc17: @Class.F.%T.loc17 (%T) = value_param call_param1
    110. 

  110. // CHECK:STDOUT:       %T.ref.loc17: type = name_ref T, @Class.%T.loc15_13.2 [symbolic = %T.loc17 (constants.%T)]
    111. 

  111. // CHECK:STDOUT:       %n.loc17: @Class.F.%T.loc17 (%T) = value_binding n, %n.param.loc17
    112. 

  112. // CHECK:STDOUT:     }
    113. 

  113. // CHECK:STDOUT:     %complete_type.loc18_1.1: <witness> = complete_type_witness constants.%struct_type.a [symbolic = %complete_type.loc18_1.2 (constants.%complete_type)]
    114. 

  114. // CHECK:STDOUT:     complete_type_witness = %complete_type.loc18_1.1
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT:   !members:
    117. 

  117. // CHECK:STDOUT:     .Self = constants.%Class
    118. 

  118. // CHECK:STDOUT:     .T = <poisoned>
    119. 

  119. // CHECK:STDOUT:     .a = %.loc16
    120. 

  120. // CHECK:STDOUT:     .F = %Class.F.decl
    121. 

  121. // CHECK:STDOUT:   }
    122. 

  122. // CHECK:STDOUT: }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: generic fn @Class.F(@Class.%T.loc15_13.2: type) {
    125. 

  125. // CHECK:STDOUT:   %T.loc17: type = symbolic_binding T, 0 [symbolic = %T.loc17 (constants.%T)]
    126. 

  126. // CHECK:STDOUT:   %Class: type = class_type @Class, @Class(%T.loc17) [symbolic = %Class (constants.%Class)]
    127. 

  127. // CHECK:STDOUT:   %pattern_type.loc17_8: type = pattern_type %Class [symbolic = %pattern_type.loc17_8 (constants.%pattern_type.466)]
    128. 

  128. // CHECK:STDOUT:   %pattern_type.loc17_20: type = pattern_type %T.loc17 [symbolic = %pattern_type.loc17_20 (constants.%pattern_type.51d)]
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: !definition:
    131. 

  131. // CHECK:STDOUT:   %require_complete.loc20_33: <witness> = require_complete_type %Class [symbolic = %require_complete.loc20_33 (constants.%require_complete.43d)]
    132. 

  132. // CHECK:STDOUT:   %require_complete.loc20_49: <witness> = require_complete_type %T.loc17 [symbolic = %require_complete.loc20_49 (constants.%require_complete.944)]
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT:   fn(%self.param.loc20: @Class.F.%Class (%Class), %n.param.loc20: @Class.F.%T.loc17 (%T)) {
    135. 

  135. // CHECK:STDOUT:   !entry:
    136. 

  136. // CHECK:STDOUT:     return
    137. 

  137. // CHECK:STDOUT:   }
    138. 

  138. // CHECK:STDOUT: }
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: specific @Class(constants.%T) {
    141. 

  141. // CHECK:STDOUT:   %T.loc15_13.1 => constants.%T
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: !definition:
    144. 

  144. // CHECK:STDOUT:   %require_complete => constants.%require_complete.944
    145. 

  145. // CHECK:STDOUT:   %Class => constants.%Class
    146. 

  146. // CHECK:STDOUT:   %Class.elem => constants.%Class.elem
    147. 

  147. // CHECK:STDOUT:   %Class.F.type => constants.%Class.F.type
    148. 

  148. // CHECK:STDOUT:   %Class.F => constants.%Class.F
    149. 

  149. // CHECK:STDOUT:   %struct_type.a => constants.%struct_type.a
    150. 

  150. // CHECK:STDOUT:   %complete_type.loc18_1.2 => constants.%complete_type
    151. 

  151. // CHECK:STDOUT: }
    152. 

  152. // CHECK:STDOUT:
    153. 

  153. // CHECK:STDOUT: specific @Class.F(constants.%T) {
    154. 

  154. // CHECK:STDOUT:   %T.loc17 => constants.%T
    155. 

  155. // CHECK:STDOUT:   %Class => constants.%Class
    156. 

  156. // CHECK:STDOUT:   %pattern_type.loc17_8 => constants.%pattern_type.466
    157. 

  157. // CHECK:STDOUT:   %pattern_type.loc17_20 => constants.%pattern_type.51d
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160.