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method.carbon

method.carbon 9.1 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/function/builtin/method.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/builtin/method.carbon
    10. 

  10. 

  11. interface I {
    12. 

  12.   fn F[self: Self](other: Self) -> Self;
    13. 

  13. }
    14. 

  14. 

  15. impl i32 as I {
    16. 

  16.   fn F[self: i32](other: i32) -> i32 = "int.sadd";
    17. 

  17. }
    18. 

  18. 

  19. var arr: [i32; 1.(I.F)(2)];
    20. 

  20. 

  21. // CHECK:STDOUT: --- method.carbon
    22. 

  22. // CHECK:STDOUT:
    23. 

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

  24. // CHECK:STDOUT:   %.1: type = interface_type @I [template]
    25. 

  25. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self, 0 [symbolic]
    26. 

  26. // CHECK:STDOUT:   %F.type.1: type = fn_type @F.1 [template]
    27. 

  27. // CHECK:STDOUT:   %.2: type = tuple_type () [template]
    28. 

  28. // CHECK:STDOUT:   %F.1: %F.type.1 = struct_value () [template]
    29. 

  29. // CHECK:STDOUT:   %.3: type = assoc_entity_type %.1, %F.type.1 [template]
    30. 

  30. // CHECK:STDOUT:   %.4: %.3 = assoc_entity element0, @I.%F.decl [template]
    31. 

  31. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    32. 

  32. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    33. 

  33. // CHECK:STDOUT:   %F.type.2: type = fn_type @F.2 [template]
    34. 

  34. // CHECK:STDOUT:   %F.2: %F.type.2 = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %.5: <witness> = interface_witness (%F.2) [template]
    36. 

  36. // CHECK:STDOUT:   %.6: i32 = int_literal 1 [template]
    37. 

  37. // CHECK:STDOUT:   %.7: <bound method> = bound_method %.6, %F.2 [template]
    38. 

  38. // CHECK:STDOUT:   %.8: i32 = int_literal 2 [template]
    39. 

  39. // CHECK:STDOUT:   %.9: i32 = int_literal 3 [template]
    40. 

  40. // CHECK:STDOUT:   %.10: type = array_type %.9, i32 [template]
    41. 

  41. // CHECK:STDOUT:   %.11: type = ptr_type %.10 [template]
    42. 

  42. // CHECK:STDOUT: }
    43. 

  43. // CHECK:STDOUT:
    44. 

  44. // CHECK:STDOUT: imports {
    45. 

  45. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    46. 

  46. // CHECK:STDOUT:     .Int32 = %import_ref
    47. 

  47. // CHECK:STDOUT:     import Core//prelude
    48. 

  48. // CHECK:STDOUT:     import Core//prelude/operators
    49. 

  49. // CHECK:STDOUT:     import Core//prelude/types
    50. 

  50. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    51. 

  51. // CHECK:STDOUT:     import Core//prelude/operators/as
    52. 

  52. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    53. 

  53. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    54. 

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

  55. // CHECK:STDOUT:   }
    56. 

  56. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    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:     .I = %I.decl
    63. 

  63. // CHECK:STDOUT:     .arr = %arr
    64. 

  64. // CHECK:STDOUT:   }
    65. 

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

  66. // CHECK:STDOUT:   %I.decl: type = interface_decl @I [template = constants.%.1] {} {}
    67. 

  67. // CHECK:STDOUT:   impl_decl @impl [template] {} {
    68. 

  68. // CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
    69. 

  69. // CHECK:STDOUT:     %.loc15_6.1: type = value_of_initializer %int.make_type_32 [template = i32]
    70. 

  70. // CHECK:STDOUT:     %.loc15_6.2: type = converted %int.make_type_32, %.loc15_6.1 [template = i32]
    71. 

  71. // CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [template = constants.%.1]
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT:   %int.make_type_32: init type = call constants.%Int32() [template = i32]
    74. 

  74. // CHECK:STDOUT:   %.loc19_16: i32 = int_literal 1 [template = constants.%.6]
    75. 

  75. // CHECK:STDOUT:   %I.ref: type = name_ref I, %I.decl [template = constants.%.1]
    76. 

  76. // CHECK:STDOUT:   %F.ref: %.3 = name_ref F, @I.%.loc12 [template = constants.%.4]
    77. 

  77. // CHECK:STDOUT:   %.loc19_17.1: %F.type.1 = interface_witness_access constants.%.5, element0 [template = constants.%F.2]
    78. 

  78. // CHECK:STDOUT:   %.loc19_17.2: <bound method> = bound_method %.loc19_16, %.loc19_17.1 [template = constants.%.7]
    79. 

  79. // CHECK:STDOUT:   %.loc19_24: i32 = int_literal 2 [template = constants.%.8]
    80. 

  80. // CHECK:STDOUT:   %int.sadd: init i32 = call %.loc19_17.2(%.loc19_16, %.loc19_24) [template = constants.%.9]
    81. 

  81. // CHECK:STDOUT:   %.loc19_11.1: type = value_of_initializer %int.make_type_32 [template = i32]
    82. 

  82. // CHECK:STDOUT:   %.loc19_11.2: type = converted %int.make_type_32, %.loc19_11.1 [template = i32]
    83. 

  83. // CHECK:STDOUT:   %.loc19_26: type = array_type %int.sadd, i32 [template = constants.%.10]
    84. 

  84. // CHECK:STDOUT:   %arr.var: ref %.10 = var arr
    85. 

  85. // CHECK:STDOUT:   %arr: ref %.10 = bind_name arr, %arr.var
    86. 

  86. // CHECK:STDOUT: }
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: interface @I {
    89. 

  89. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
    90. 

  90. // CHECK:STDOUT:   %F.decl: %F.type.1 = fn_decl @F.1 [template = constants.%F.1] {
    91. 

  91. // CHECK:STDOUT:     %self.patt: @F.1.%Self (%Self) = binding_pattern self
    92. 

  92. // CHECK:STDOUT:     %other.patt: @F.1.%Self (%Self) = binding_pattern other
    93. 

  93. // CHECK:STDOUT:   } {
    94. 

  94. // CHECK:STDOUT:     %Self.ref.loc12_14: %.1 = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self)]
    95. 

  95. // CHECK:STDOUT:     %.loc12_14.1: type = facet_type_access %Self.ref.loc12_14 [symbolic = %Self (constants.%Self)]
    96. 

  96. // CHECK:STDOUT:     %.loc12_14.2: type = converted %Self.ref.loc12_14, %.loc12_14.1 [symbolic = %Self (constants.%Self)]
    97. 

  97. // CHECK:STDOUT:     %self.param: @F.1.%Self (%Self) = param self, runtime_param0
    98. 

  98. // CHECK:STDOUT:     %self: @F.1.%Self (%Self) = bind_name self, %self.param
    99. 

  99. // CHECK:STDOUT:     %Self.ref.loc12_27: %.1 = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self)]
    100. 

  100. // CHECK:STDOUT:     %.loc12_27.1: type = facet_type_access %Self.ref.loc12_27 [symbolic = %Self (constants.%Self)]
    101. 

  101. // CHECK:STDOUT:     %.loc12_27.2: type = converted %Self.ref.loc12_27, %.loc12_27.1 [symbolic = %Self (constants.%Self)]
    102. 

  102. // CHECK:STDOUT:     %other.param: @F.1.%Self (%Self) = param other, runtime_param1
    103. 

  103. // CHECK:STDOUT:     %other: @F.1.%Self (%Self) = bind_name other, %other.param
    104. 

  104. // CHECK:STDOUT:     %Self.ref.loc12_36: %.1 = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self)]
    105. 

  105. // CHECK:STDOUT:     %.loc12_36.1: type = facet_type_access %Self.ref.loc12_36 [symbolic = %Self (constants.%Self)]
    106. 

  106. // CHECK:STDOUT:     %.loc12_36.2: type = converted %Self.ref.loc12_36, %.loc12_36.1 [symbolic = %Self (constants.%Self)]
    107. 

  107. // CHECK:STDOUT:     %return: ref @F.1.%Self (%Self) = var <return slot>
    108. 

  108. // CHECK:STDOUT:   }
    109. 

  109. // CHECK:STDOUT:   %.loc12: %.3 = assoc_entity element0, %F.decl [template = constants.%.4]
    110. 

  110. // CHECK:STDOUT:
    111. 

  111. // CHECK:STDOUT: !members:
    112. 

  112. // CHECK:STDOUT:   .Self = %Self
    113. 

  113. // CHECK:STDOUT:   .F = %.loc12
    114. 

  114. // CHECK:STDOUT:   witness = (%F.decl)
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: impl @impl: %.loc15_6.2 as %I.ref {
    118. 

  118. // CHECK:STDOUT:   %F.decl: %F.type.2 = fn_decl @F.2 [template = constants.%F.2] {
    119. 

  119. // CHECK:STDOUT:     %self.patt: i32 = binding_pattern self
    120. 

  120. // CHECK:STDOUT:     %other.patt: i32 = binding_pattern other
    121. 

  121. // CHECK:STDOUT:   } {
    122. 

  122. // CHECK:STDOUT:     %int.make_type_32.loc16_14: init type = call constants.%Int32() [template = i32]
    123. 

  123. // CHECK:STDOUT:     %.loc16_14.1: type = value_of_initializer %int.make_type_32.loc16_14 [template = i32]
    124. 

  124. // CHECK:STDOUT:     %.loc16_14.2: type = converted %int.make_type_32.loc16_14, %.loc16_14.1 [template = i32]
    125. 

  125. // CHECK:STDOUT:     %self.param: i32 = param self, runtime_param0
    126. 

  126. // CHECK:STDOUT:     %self: i32 = bind_name self, %self.param
    127. 

  127. // CHECK:STDOUT:     %int.make_type_32.loc16_26: init type = call constants.%Int32() [template = i32]
    128. 

  128. // CHECK:STDOUT:     %.loc16_26.1: type = value_of_initializer %int.make_type_32.loc16_26 [template = i32]
    129. 

  129. // CHECK:STDOUT:     %.loc16_26.2: type = converted %int.make_type_32.loc16_26, %.loc16_26.1 [template = i32]
    130. 

  130. // CHECK:STDOUT:     %other.param: i32 = param other, runtime_param1
    131. 

  131. // CHECK:STDOUT:     %other: i32 = bind_name other, %other.param
    132. 

  132. // CHECK:STDOUT:     %int.make_type_32.loc16_34: init type = call constants.%Int32() [template = i32]
    133. 

  133. // CHECK:STDOUT:     %.loc16_34.1: type = value_of_initializer %int.make_type_32.loc16_34 [template = i32]
    134. 

  134. // CHECK:STDOUT:     %.loc16_34.2: type = converted %int.make_type_32.loc16_34, %.loc16_34.1 [template = i32]
    135. 

  135. // CHECK:STDOUT:     %return: ref i32 = var <return slot>
    136. 

  136. // CHECK:STDOUT:   }
    137. 

  137. // CHECK:STDOUT:   %.loc15_15: <witness> = interface_witness (%F.decl) [template = constants.%.5]
    138. 

  138. // CHECK:STDOUT:
    139. 

  139. // CHECK:STDOUT: !members:
    140. 

  140. // CHECK:STDOUT:   .F = %F.decl
    141. 

  141. // CHECK:STDOUT:   witness = %.loc15_15
    142. 

  142. // CHECK:STDOUT: }
    143. 

  143. // CHECK:STDOUT:
    144. 

  144. // CHECK:STDOUT: generic fn @F.1(@I.%Self: %.1) {
    145. 

  145. // CHECK:STDOUT:   %Self: %.1 = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
    146. 

  146. // CHECK:STDOUT:
    147. 

  147. // CHECK:STDOUT:   fn[%self: @F.1.%Self (%Self)](%other: @F.1.%Self (%Self)) -> @F.1.%Self (%Self);
    148. 

  148. // CHECK:STDOUT: }
    149. 

  149. // CHECK:STDOUT:
    150. 

  150. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: fn @F.2[%self: i32](%other: i32) -> i32 = "int.sadd";
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: specific @F.1(constants.%Self) {
    155. 

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

  156. // CHECK:STDOUT: }
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: specific @F.1(i32) {
    159. 

  159. // CHECK:STDOUT:   %Self => i32
    160. 

  160. // CHECK:STDOUT: }
    161. 

  161. // CHECK:STDOUT:
    162.