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tomteb
/
carbon-lang
1
0
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شاخه‌ها تگ‌ها
carbon-lang
/
toolchain
/
check
/
testdata
/
operators
/
overloaded
/
sub.carbon

sub.carbon 12 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/operators/overloaded/sub.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/overloaded/sub.carbon
    10. 

  10. 

  11. // This file was generated from binary_op.carbon.tmpl. Run make_tests.sh to regenerate.
    12. 

  12. 

  13. package User;
    14. 

  14. 

  15. class C {};
    16. 

  16. 

  17. impl C as Core.Sub {
    18. 

  18.   fn Op[self: C](other: C) -> C {
    19. 

  19.     return {};
    20. 

  20.   }
    21. 

  21. }
    22. 

  22. impl C as Core.SubAssign {
    23. 

  23.   fn Op[addr self: C*](other: C) {}
    24. 

  24. }
    25. 

  25. 

  26. fn TestOp(a: C, b: C) -> C {
    27. 

  27.   return a - b;
    28. 

  28. }
    29. 

  29. 

  30. fn TestAssign(a: C*, b: C) {
    31. 

  31.   *a -= b;
    32. 

  32. }
    33. 

  33. 

  34. // CHECK:STDOUT: --- sub.carbon
    35. 

  35. // CHECK:STDOUT:
    36. 

  36. // CHECK:STDOUT: constants {
    37. 

  37. // CHECK:STDOUT:   %C: type = class_type @C [template]
    38. 

  38. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
    39. 

  39. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
    40. 

  40. // CHECK:STDOUT:   %Sub.type: type = facet_type <@Sub> [template]
    41. 

  41. // CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
    42. 

  42. // CHECK:STDOUT:   %Op.type.111: type = fn_type @Op.1 [template]
    43. 

  43. // CHECK:STDOUT:   %impl_witness.3b8: <witness> = impl_witness (@impl.1.%Op.decl) [template]
    44. 

  44. // CHECK:STDOUT:   %Op.type.c74: type = fn_type @Op.2 [template]
    45. 

  45. // CHECK:STDOUT:   %Op.151: %Op.type.c74 = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %Sub.facet: %Sub.type = facet_value %C, %impl_witness.3b8 [template]
    47. 

  47. // CHECK:STDOUT:   %C.val: %C = struct_value () [template]
    48. 

  48. // CHECK:STDOUT:   %SubAssign.type: type = facet_type <@SubAssign> [template]
    49. 

  49. // CHECK:STDOUT:   %Op.type.f0d: type = fn_type @Op.3 [template]
    50. 

  50. // CHECK:STDOUT:   %impl_witness.91c: <witness> = impl_witness (@impl.2.%Op.decl) [template]
    51. 

  51. // CHECK:STDOUT:   %ptr.019: type = ptr_type %C [template]
    52. 

  52. // CHECK:STDOUT:   %Op.type.966: type = fn_type @Op.4 [template]
    53. 

  53. // CHECK:STDOUT:   %Op.a55: %Op.type.966 = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %SubAssign.facet: %SubAssign.type = facet_value %C, %impl_witness.91c [template]
    55. 

  55. // CHECK:STDOUT:   %TestOp.type: type = fn_type @TestOp [template]
    56. 

  56. // CHECK:STDOUT:   %TestOp: %TestOp.type = struct_value () [template]
    57. 

  57. // CHECK:STDOUT:   %.f35: type = fn_type_with_self_type %Op.type.111, %Sub.facet [template]
    58. 

  58. // CHECK:STDOUT:   %TestAssign.type: type = fn_type @TestAssign [template]
    59. 

  59. // CHECK:STDOUT:   %TestAssign: %TestAssign.type = struct_value () [template]
    60. 

  60. // CHECK:STDOUT:   %.3d8: type = fn_type_with_self_type %Op.type.f0d, %SubAssign.facet [template]
    61. 

  61. // CHECK:STDOUT: }
    62. 

  62. // CHECK:STDOUT:
    63. 

  63. // CHECK:STDOUT: imports {
    64. 

  64. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    65. 

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

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

  67. // CHECK:STDOUT:     import Core//prelude
    68. 

  68. // CHECK:STDOUT:     import Core//prelude/...
    69. 

  69. // CHECK:STDOUT:   }
    70. 

  70. // CHECK:STDOUT:   %Core.Sub: type = import_ref Core//prelude/operators/arithmetic, Sub, loaded [template = constants.%Sub.type]
    71. 

  71. // CHECK:STDOUT:   %Core.SubAssign: type = import_ref Core//prelude/operators/arithmetic, SubAssign, loaded [template = constants.%SubAssign.type]
    72. 

  72. // CHECK:STDOUT: }
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: file {
    75. 

  75. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    76. 

  76. // CHECK:STDOUT:     .Core = imports.%Core
    77. 

  77. // CHECK:STDOUT:     .C = %C.decl
    78. 

  78. // CHECK:STDOUT:     .TestOp = %TestOp.decl
    79. 

  79. // CHECK:STDOUT:     .TestAssign = %TestAssign.decl
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT:   %Core.import = import Core
    82. 

  82. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
    83. 

  83. // CHECK:STDOUT:   impl_decl @impl.1 [template] {} {
    84. 

  84. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    85. 

  85. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    86. 

  86. // CHECK:STDOUT:     %Sub.ref: type = name_ref Sub, imports.%Core.Sub [template = constants.%Sub.type]
    87. 

  87. // CHECK:STDOUT:   }
    88. 

  88. // CHECK:STDOUT:   %impl_witness.loc17: <witness> = impl_witness (@impl.1.%Op.decl) [template = constants.%impl_witness.3b8]
    89. 

  89. // CHECK:STDOUT:   impl_decl @impl.2 [template] {} {
    90. 

  90. // CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
    91. 

  91. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    92. 

  92. // CHECK:STDOUT:     %SubAssign.ref: type = name_ref SubAssign, imports.%Core.SubAssign [template = constants.%SubAssign.type]
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %impl_witness.loc22: <witness> = impl_witness (@impl.2.%Op.decl) [template = constants.%impl_witness.91c]
    95. 

  95. // CHECK:STDOUT:   %TestOp.decl: %TestOp.type = fn_decl @TestOp [template = constants.%TestOp] {
    96. 

  96. // CHECK:STDOUT:     %a.patt: %C = binding_pattern a
    97. 

  97. // CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt, runtime_param0
    98. 

  98. // CHECK:STDOUT:     %b.patt: %C = binding_pattern b
    99. 

  99. // CHECK:STDOUT:     %b.param_patt: %C = value_param_pattern %b.patt, runtime_param1
    100. 

  100. // CHECK:STDOUT:     %return.patt: %C = return_slot_pattern
    101. 

  101. // CHECK:STDOUT:     %return.param_patt: %C = out_param_pattern %return.patt, runtime_param2
    102. 

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

  103. // CHECK:STDOUT:     %C.ref.loc26_26: type = name_ref C, file.%C.decl [template = constants.%C]
    104. 

  104. // CHECK:STDOUT:     %a.param: %C = value_param runtime_param0
    105. 

  105. // CHECK:STDOUT:     %C.ref.loc26_14: type = name_ref C, file.%C.decl [template = constants.%C]
    106. 

  106. // CHECK:STDOUT:     %a: %C = bind_name a, %a.param
    107. 

  107. // CHECK:STDOUT:     %b.param: %C = value_param runtime_param1
    108. 

  108. // CHECK:STDOUT:     %C.ref.loc26_20: type = name_ref C, file.%C.decl [template = constants.%C]
    109. 

  109. // CHECK:STDOUT:     %b: %C = bind_name b, %b.param
    110. 

  110. // CHECK:STDOUT:     %return.param: ref %C = out_param runtime_param2
    111. 

  111. // CHECK:STDOUT:     %return: ref %C = return_slot %return.param
    112. 

  112. // CHECK:STDOUT:   }
    113. 

  113. // CHECK:STDOUT:   %TestAssign.decl: %TestAssign.type = fn_decl @TestAssign [template = constants.%TestAssign] {
    114. 

  114. // CHECK:STDOUT:     %a.patt: %ptr.019 = binding_pattern a
    115. 

  115. // CHECK:STDOUT:     %a.param_patt: %ptr.019 = value_param_pattern %a.patt, runtime_param0
    116. 

  116. // CHECK:STDOUT:     %b.patt: %C = binding_pattern b
    117. 

  117. // CHECK:STDOUT:     %b.param_patt: %C = value_param_pattern %b.patt, runtime_param1
    118. 

  118. // CHECK:STDOUT:   } {
    119. 

  119. // CHECK:STDOUT:     %a.param: %ptr.019 = value_param runtime_param0
    120. 

  120. // CHECK:STDOUT:     %.loc30: type = splice_block %ptr [template = constants.%ptr.019] {
    121. 

  121. // CHECK:STDOUT:       %C.ref.loc30_18: type = name_ref C, file.%C.decl [template = constants.%C]
    122. 

  122. // CHECK:STDOUT:       %ptr: type = ptr_type %C [template = constants.%ptr.019]
    123. 

  123. // CHECK:STDOUT:     }
    124. 

  124. // CHECK:STDOUT:     %a: %ptr.019 = bind_name a, %a.param
    125. 

  125. // CHECK:STDOUT:     %b.param: %C = value_param runtime_param1
    126. 

  126. // CHECK:STDOUT:     %C.ref.loc30_25: type = name_ref C, file.%C.decl [template = constants.%C]
    127. 

  127. // CHECK:STDOUT:     %b: %C = bind_name b, %b.param
    128. 

  128. // CHECK:STDOUT:   }
    129. 

  129. // CHECK:STDOUT: }
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: impl @impl.1: %C.ref as %Sub.ref {
    132. 

  132. // CHECK:STDOUT:   %Op.decl: %Op.type.c74 = fn_decl @Op.2 [template = constants.%Op.151] {
    133. 

  133. // CHECK:STDOUT:     %self.patt: %C = binding_pattern self
    134. 

  134. // CHECK:STDOUT:     %self.param_patt: %C = value_param_pattern %self.patt, runtime_param0
    135. 

  135. // CHECK:STDOUT:     %other.patt: %C = binding_pattern other
    136. 

  136. // CHECK:STDOUT:     %other.param_patt: %C = value_param_pattern %other.patt, runtime_param1
    137. 

  137. // CHECK:STDOUT:     %return.patt: %C = return_slot_pattern
    138. 

  138. // CHECK:STDOUT:     %return.param_patt: %C = out_param_pattern %return.patt, runtime_param2
    139. 

  139. // CHECK:STDOUT:   } {
    140. 

  140. // CHECK:STDOUT:     %C.ref.loc18_31: type = name_ref C, file.%C.decl [template = constants.%C]
    141. 

  141. // CHECK:STDOUT:     %self.param: %C = value_param runtime_param0
    142. 

  142. // CHECK:STDOUT:     %C.ref.loc18_15: type = name_ref C, file.%C.decl [template = constants.%C]
    143. 

  143. // CHECK:STDOUT:     %self: %C = bind_name self, %self.param
    144. 

  144. // CHECK:STDOUT:     %other.param: %C = value_param runtime_param1
    145. 

  145. // CHECK:STDOUT:     %C.ref.loc18_25: type = name_ref C, file.%C.decl [template = constants.%C]
    146. 

  146. // CHECK:STDOUT:     %other: %C = bind_name other, %other.param
    147. 

  147. // CHECK:STDOUT:     %return.param: ref %C = out_param runtime_param2
    148. 

  148. // CHECK:STDOUT:     %return: ref %C = return_slot %return.param
    149. 

  149. // CHECK:STDOUT:   }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: !members:
    152. 

  152. // CHECK:STDOUT:   .Op = %Op.decl
    153. 

  153. // CHECK:STDOUT:   witness = file.%impl_witness.loc17
    154. 

  154. // CHECK:STDOUT: }
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: impl @impl.2: %C.ref as %SubAssign.ref {
    157. 

  157. // CHECK:STDOUT:   %Op.decl: %Op.type.966 = fn_decl @Op.4 [template = constants.%Op.a55] {
    158. 

  158. // CHECK:STDOUT:     %self.patt: %ptr.019 = binding_pattern self
    159. 

  159. // CHECK:STDOUT:     %self.param_patt: %ptr.019 = value_param_pattern %self.patt, runtime_param0
    160. 

  160. // CHECK:STDOUT:     %.loc23_9: auto = addr_pattern %self.param_patt
    161. 

  161. // CHECK:STDOUT:     %other.patt: %C = binding_pattern other
    162. 

  162. // CHECK:STDOUT:     %other.param_patt: %C = value_param_pattern %other.patt, runtime_param1
    163. 

  163. // CHECK:STDOUT:   } {
    164. 

  164. // CHECK:STDOUT:     %self.param: %ptr.019 = value_param runtime_param0
    165. 

  165. // CHECK:STDOUT:     %.loc23_21: type = splice_block %ptr [template = constants.%ptr.019] {
    166. 

  166. // CHECK:STDOUT:       %C.ref.loc23_20: type = name_ref C, file.%C.decl [template = constants.%C]
    167. 

  167. // CHECK:STDOUT:       %ptr: type = ptr_type %C [template = constants.%ptr.019]
    168. 

  168. // CHECK:STDOUT:     }
    169. 

  169. // CHECK:STDOUT:     %self: %ptr.019 = bind_name self, %self.param
    170. 

  170. // CHECK:STDOUT:     %other.param: %C = value_param runtime_param1
    171. 

  171. // CHECK:STDOUT:     %C.ref.loc23_31: type = name_ref C, file.%C.decl [template = constants.%C]
    172. 

  172. // CHECK:STDOUT:     %other: %C = bind_name other, %other.param
    173. 

  173. // CHECK:STDOUT:   }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: !members:
    176. 

  176. // CHECK:STDOUT:   .Op = %Op.decl
    177. 

  177. // CHECK:STDOUT:   witness = file.%impl_witness.loc22
    178. 

  178. // CHECK:STDOUT: }
    179. 

  179. // CHECK:STDOUT:
    180. 

  180. // CHECK:STDOUT: class @C {
    181. 

  181. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
    182. 

  182. // CHECK:STDOUT:   complete_type_witness = %complete_type
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: !members:
    185. 

  185. // CHECK:STDOUT:   .Self = constants.%C
    186. 

  186. // CHECK:STDOUT: }
    187. 

  187. // CHECK:STDOUT:
    188. 

  188. // CHECK:STDOUT: fn @Op.2[%self.param_patt: %C](%other.param_patt: %C) -> %return.param_patt: %C {
    189. 

  189. // CHECK:STDOUT: !entry:
    190. 

  190. // CHECK:STDOUT:   %.loc19_13.1: %empty_struct_type = struct_literal ()
    191. 

  191. // CHECK:STDOUT:   %.loc19_13.2: init %C = class_init (), %return [template = constants.%C.val]
    192. 

  192. // CHECK:STDOUT:   %.loc19_14: init %C = converted %.loc19_13.1, %.loc19_13.2 [template = constants.%C.val]
    193. 

  193. // CHECK:STDOUT:   return %.loc19_14 to %return
    194. 

  194. // CHECK:STDOUT: }
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: fn @Op.4[addr %self.param_patt: %ptr.019](%other.param_patt: %C) {
    197. 

  197. // CHECK:STDOUT: !entry:
    198. 

  198. // CHECK:STDOUT:   return
    199. 

  199. // CHECK:STDOUT: }
    200. 

  200. // CHECK:STDOUT:
    201. 

  201. // CHECK:STDOUT: fn @TestOp(%a.param_patt: %C, %b.param_patt: %C) -> %return.param_patt: %C {
    202. 

  202. // CHECK:STDOUT: !entry:
    203. 

  203. // CHECK:STDOUT:   %a.ref: %C = name_ref a, %a
    204. 

  204. // CHECK:STDOUT:   %b.ref: %C = name_ref b, %b
    205. 

  205. // CHECK:STDOUT:   %impl.elem0: %.f35 = impl_witness_access constants.%impl_witness.3b8, element0 [template = constants.%Op.151]
    206. 

  206. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %a.ref, %impl.elem0
    207. 

  207. // CHECK:STDOUT:   %.loc26: ref %C = splice_block %return {}
    208. 

  208. // CHECK:STDOUT:   %Op.call: init %C = call %bound_method(%a.ref, %b.ref) to %.loc26
    209. 

  209. // CHECK:STDOUT:   return %Op.call to %return
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: fn @TestAssign(%a.param_patt: %ptr.019, %b.param_patt: %C) {
    213. 

  213. // CHECK:STDOUT: !entry:
    214. 

  214. // CHECK:STDOUT:   %a.ref: %ptr.019 = name_ref a, %a
    215. 

  215. // CHECK:STDOUT:   %.loc31: ref %C = deref %a.ref
    216. 

  216. // CHECK:STDOUT:   %b.ref: %C = name_ref b, %b
    217. 

  217. // CHECK:STDOUT:   %impl.elem0: %.3d8 = impl_witness_access constants.%impl_witness.91c, element0 [template = constants.%Op.a55]
    218. 

  218. // CHECK:STDOUT:   %bound_method: <bound method> = bound_method %.loc31, %impl.elem0
    219. 

  219. // CHECK:STDOUT:   %addr: %ptr.019 = addr_of %.loc31
    220. 

  220. // CHECK:STDOUT:   %Op.call: init %empty_tuple.type = call %bound_method(%addr, %b.ref)
    221. 

  221. // CHECK:STDOUT:   return
    222. 

  222. // CHECK:STDOUT: }
    223. 

  223. // CHECK:STDOUT:
    224.