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toolchain
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operators
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left_shift.carbon

left_shift.carbon 11 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/left_shift.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/left_shift.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.LeftShift {
    18. 

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

  19.     return {};
    20. 

  20.   }
    21. 

  21. }
    22. 

  22. impl C as Core.LeftShiftAssign {
    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: --- left_shift.carbon
    35. 

  35. // CHECK:STDOUT:
    36. 

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

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

  38. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    39. 

  39. // CHECK:STDOUT:   %.2: type = interface_type @LeftShift [template]
    40. 

  40. // CHECK:STDOUT:   %Self.1: %.2 = bind_symbolic_name Self 0 [symbolic]
    41. 

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

  42. // CHECK:STDOUT:   %.3: type = tuple_type () [template]
    43. 

  43. // CHECK:STDOUT:   %Op.1: %Op.type.1 = struct_value () [template]
    44. 

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

  45. // CHECK:STDOUT:   %Op.2: %Op.type.2 = struct_value () [template]
    46. 

  46. // CHECK:STDOUT:   %.4: <witness> = interface_witness (%Op.1) [template]
    47. 

  47. // CHECK:STDOUT:   %.5: type = ptr_type %.1 [template]
    48. 

  48. // CHECK:STDOUT:   %struct: %C = struct_value () [template]
    49. 

  49. // CHECK:STDOUT:   %.6: type = interface_type @LeftShiftAssign [template]
    50. 

  50. // CHECK:STDOUT:   %Self.2: %.6 = bind_symbolic_name Self 0 [symbolic]
    51. 

  51. // CHECK:STDOUT:   %.7: type = ptr_type %C [template]
    52. 

  52. // CHECK:STDOUT:   %Op.type.3: type = fn_type @Op.3 [template]
    53. 

  53. // CHECK:STDOUT:   %Op.3: %Op.type.3 = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %.8: type = ptr_type %Self.2 [symbolic]
    55. 

  55. // CHECK:STDOUT:   %Op.type.4: type = fn_type @Op.4 [template]
    56. 

  56. // CHECK:STDOUT:   %Op.4: %Op.type.4 = struct_value () [template]
    57. 

  57. // CHECK:STDOUT:   %.9: <witness> = interface_witness (%Op.3) [template]
    58. 

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

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

  60. // CHECK:STDOUT:   %.10: type = assoc_entity_type @LeftShift, %Op.type.2 [template]
    61. 

  61. // CHECK:STDOUT:   %.11: %.10 = assoc_entity element0, file.%import_ref.10 [template]
    62. 

  62. // CHECK:STDOUT:   %TestAssign.type: type = fn_type @TestAssign [template]
    63. 

  63. // CHECK:STDOUT:   %TestAssign: %TestAssign.type = struct_value () [template]
    64. 

  64. // CHECK:STDOUT:   %.12: type = assoc_entity_type @LeftShiftAssign, %Op.type.4 [template]
    65. 

  65. // CHECK:STDOUT:   %.13: %.12 = assoc_entity element0, file.%import_ref.12 [template]
    66. 

  66. // CHECK:STDOUT: }
    67. 

  67. // CHECK:STDOUT:
    68. 

  68. // CHECK:STDOUT: file {
    69. 

  69. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    70. 

  70. // CHECK:STDOUT:     .Core = %Core
    71. 

  71. // CHECK:STDOUT:     .C = %C.decl
    72. 

  72. // CHECK:STDOUT:     .TestOp = %TestOp.decl
    73. 

  73. // CHECK:STDOUT:     .TestAssign = %TestAssign.decl
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    76. 

  76. // CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {}
    77. 

  77. // CHECK:STDOUT:   %import_ref.1: type = import_ref ir5, inst+162, loaded [template = constants.%.2]
    78. 

  78. // CHECK:STDOUT:   %import_ref.2 = import_ref ir5, inst+164, unloaded
    79. 

  79. // CHECK:STDOUT:   %import_ref.3: %.10 = import_ref ir5, inst+184, loaded [template = constants.%.11]
    80. 

  80. // CHECK:STDOUT:   %import_ref.4: %Op.type.2 = import_ref ir5, inst+180, loaded [template = constants.%Op.2]
    81. 

  81. // CHECK:STDOUT:   impl_decl @impl.1 {
    82. 

  82. // CHECK:STDOUT:     %C.ref.loc17: type = name_ref C, %C.decl [template = constants.%C]
    83. 

  83. // CHECK:STDOUT:     %Core.ref.loc17: <namespace> = name_ref Core, %Core [template = %Core]
    84. 

  84. // CHECK:STDOUT:     %LeftShift.ref: type = name_ref LeftShift, %import_ref.1 [template = constants.%.2]
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %import_ref.5: type = import_ref ir5, inst+186, loaded [template = constants.%.6]
    87. 

  87. // CHECK:STDOUT:   %import_ref.6 = import_ref ir5, inst+188, unloaded
    88. 

  88. // CHECK:STDOUT:   %import_ref.7: %.12 = import_ref ir5, inst+207, loaded [template = constants.%.13]
    89. 

  89. // CHECK:STDOUT:   %import_ref.8: %Op.type.4 = import_ref ir5, inst+203, loaded [template = constants.%Op.4]
    90. 

  90. // CHECK:STDOUT:   impl_decl @impl.2 {
    91. 

  91. // CHECK:STDOUT:     %C.ref.loc22: type = name_ref C, %C.decl [template = constants.%C]
    92. 

  92. // CHECK:STDOUT:     %Core.ref.loc22: <namespace> = name_ref Core, %Core [template = %Core]
    93. 

  93. // CHECK:STDOUT:     %LeftShiftAssign.ref: type = name_ref LeftShiftAssign, %import_ref.5 [template = constants.%.6]
    94. 

  94. // CHECK:STDOUT:   }
    95. 

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

  96. // CHECK:STDOUT:     %C.ref.loc26_14: type = name_ref C, %C.decl [template = constants.%C]
    97. 

  97. // CHECK:STDOUT:     %a.loc26_11.1: %C = param a
    98. 

  98. // CHECK:STDOUT:     @TestOp.%a: %C = bind_name a, %a.loc26_11.1
    99. 

  99. // CHECK:STDOUT:     %C.ref.loc26_20: type = name_ref C, %C.decl [template = constants.%C]
    100. 

  100. // CHECK:STDOUT:     %b.loc26_17.1: %C = param b
    101. 

  101. // CHECK:STDOUT:     @TestOp.%b: %C = bind_name b, %b.loc26_17.1
    102. 

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

  103. // CHECK:STDOUT:     @TestOp.%return: ref %C = var <return slot>
    104. 

  104. // CHECK:STDOUT:   }
    105. 

  105. // CHECK:STDOUT:   %import_ref.9: type = import_ref ir5, inst+162, loaded [template = constants.%.2]
    106. 

  106. // CHECK:STDOUT:   %import_ref.10 = import_ref ir5, inst+180, unloaded
    107. 

  107. // CHECK:STDOUT:   %TestAssign.decl: %TestAssign.type = fn_decl @TestAssign [template = constants.%TestAssign] {
    108. 

  108. // CHECK:STDOUT:     %C.ref.loc30_18: type = name_ref C, %C.decl [template = constants.%C]
    109. 

  109. // CHECK:STDOUT:     %.loc30: type = ptr_type %C [template = constants.%.7]
    110. 

  110. // CHECK:STDOUT:     %a.loc30_15.1: %.7 = param a
    111. 

  111. // CHECK:STDOUT:     @TestAssign.%a: %.7 = bind_name a, %a.loc30_15.1
    112. 

  112. // CHECK:STDOUT:     %C.ref.loc30_25: type = name_ref C, %C.decl [template = constants.%C]
    113. 

  113. // CHECK:STDOUT:     %b.loc30_22.1: %C = param b
    114. 

  114. // CHECK:STDOUT:     @TestAssign.%b: %C = bind_name b, %b.loc30_22.1
    115. 

  115. // CHECK:STDOUT:   }
    116. 

  116. // CHECK:STDOUT:   %import_ref.11: type = import_ref ir5, inst+186, loaded [template = constants.%.6]
    117. 

  117. // CHECK:STDOUT:   %import_ref.12 = import_ref ir5, inst+203, unloaded
    118. 

  118. // CHECK:STDOUT: }
    119. 

  119. // CHECK:STDOUT:
    120. 

  120. // CHECK:STDOUT: interface @LeftShift {
    121. 

  121. // CHECK:STDOUT: !members:
    122. 

  122. // CHECK:STDOUT:   .Self = file.%import_ref.2
    123. 

  123. // CHECK:STDOUT:   .Op = file.%import_ref.3
    124. 

  124. // CHECK:STDOUT:   witness = (file.%import_ref.4)
    125. 

  125. // CHECK:STDOUT: }
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: interface @LeftShiftAssign {
    128. 

  128. // CHECK:STDOUT: !members:
    129. 

  129. // CHECK:STDOUT:   .Self = file.%import_ref.6
    130. 

  130. // CHECK:STDOUT:   .Op = file.%import_ref.7
    131. 

  131. // CHECK:STDOUT:   witness = (file.%import_ref.8)
    132. 

  132. // CHECK:STDOUT: }
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT: impl @impl.1: %C as %.2 {
    135. 

  135. // CHECK:STDOUT:   %Op.decl: %Op.type.1 = fn_decl @Op.1 [template = constants.%Op.1] {
    136. 

  136. // CHECK:STDOUT:     %C.ref.loc18_15: type = name_ref C, file.%C.decl [template = constants.%C]
    137. 

  137. // CHECK:STDOUT:     %self.loc18_9.1: %C = param self
    138. 

  138. // CHECK:STDOUT:     %self.loc18_9.2: %C = bind_name self, %self.loc18_9.1
    139. 

  139. // CHECK:STDOUT:     %C.ref.loc18_25: type = name_ref C, file.%C.decl [template = constants.%C]
    140. 

  140. // CHECK:STDOUT:     %other.loc18_18.1: %C = param other
    141. 

  141. // CHECK:STDOUT:     %other.loc18_18.2: %C = bind_name other, %other.loc18_18.1
    142. 

  142. // CHECK:STDOUT:     %C.ref.loc18_31: type = name_ref C, file.%C.decl [template = constants.%C]
    143. 

  143. // CHECK:STDOUT:     %return.var: ref %C = var <return slot>
    144. 

  144. // CHECK:STDOUT:   }
    145. 

  145. // CHECK:STDOUT:   %.1: <witness> = interface_witness (%Op.decl) [template = constants.%.4]
    146. 

  146. // CHECK:STDOUT:
    147. 

  147. // CHECK:STDOUT: !members:
    148. 

  148. // CHECK:STDOUT:   .Op = %Op.decl
    149. 

  149. // CHECK:STDOUT:   witness = %.1
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: impl @impl.2: %C as %.6 {
    153. 

  153. // CHECK:STDOUT:   %Op.decl: %Op.type.3 = fn_decl @Op.3 [template = constants.%Op.3] {
    154. 

  154. // CHECK:STDOUT:     %C.ref.loc23_20: type = name_ref C, file.%C.decl [template = constants.%C]
    155. 

  155. // CHECK:STDOUT:     %.loc23_21: type = ptr_type %C [template = constants.%.7]
    156. 

  156. // CHECK:STDOUT:     %self.loc23_14.1: %.7 = param self
    157. 

  157. // CHECK:STDOUT:     %self.loc23_14.3: %.7 = bind_name self, %self.loc23_14.1
    158. 

  158. // CHECK:STDOUT:     %.loc23_9: %.7 = addr_pattern %self.loc23_14.3
    159. 

  159. // CHECK:STDOUT:     %C.ref.loc23_31: type = name_ref C, file.%C.decl [template = constants.%C]
    160. 

  160. // CHECK:STDOUT:     %other.loc23_24.1: %C = param other
    161. 

  161. // CHECK:STDOUT:     %other.loc23_24.2: %C = bind_name other, %other.loc23_24.1
    162. 

  162. // CHECK:STDOUT:   }
    163. 

  163. // CHECK:STDOUT:   %.1: <witness> = interface_witness (%Op.decl) [template = constants.%.9]
    164. 

  164. // CHECK:STDOUT:
    165. 

  165. // CHECK:STDOUT: !members:
    166. 

  166. // CHECK:STDOUT:   .Op = %Op.decl
    167. 

  167. // CHECK:STDOUT:   witness = %.1
    168. 

  168. // CHECK:STDOUT: }
    169. 

  169. // CHECK:STDOUT:
    170. 

  170. // CHECK:STDOUT: class @C {
    171. 

  171. // CHECK:STDOUT: !members:
    172. 

  172. // CHECK:STDOUT:   .Self = constants.%C
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: fn @Op.1[@impl.1.%self.loc18_9.2: %C](@impl.1.%other.loc18_18.2: %C) -> @impl.1.%return.var: %C {
    176. 

  176. // CHECK:STDOUT: !entry:
    177. 

  177. // CHECK:STDOUT:   %.loc19_13.1: %.1 = struct_literal ()
    178. 

  178. // CHECK:STDOUT:   %.loc19_13.2: init %C = class_init (), @impl.1.%return.var [template = constants.%struct]
    179. 

  179. // CHECK:STDOUT:   %.loc19_14: init %C = converted %.loc19_13.1, %.loc19_13.2 [template = constants.%struct]
    180. 

  180. // CHECK:STDOUT:   return %.loc19_14 to @impl.1.%return.var
    181. 

  181. // CHECK:STDOUT: }
    182. 

  182. // CHECK:STDOUT:
    183. 

  183. // CHECK:STDOUT: fn @Op.2[%self: %Self.1](%other: %Self.1) -> %Self.1;
    184. 

  184. // CHECK:STDOUT:
    185. 

  185. // CHECK:STDOUT: fn @Op.3[addr @impl.2.%self.loc23_14.3: %.7](@impl.2.%other.loc23_24.2: %C) {
    186. 

  186. // CHECK:STDOUT: !entry:
    187. 

  187. // CHECK:STDOUT:   return
    188. 

  188. // CHECK:STDOUT: }
    189. 

  189. // CHECK:STDOUT:
    190. 

  190. // CHECK:STDOUT: fn @Op.4[addr %self: %.8](%other: %Self.2);
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: fn @TestOp(%a: %C, %b: %C) -> %return: %C {
    193. 

  193. // CHECK:STDOUT: !entry:
    194. 

  194. // CHECK:STDOUT:   %a.ref: %C = name_ref a, %a
    195. 

  195. // CHECK:STDOUT:   %b.ref: %C = name_ref b, %b
    196. 

  196. // CHECK:STDOUT:   %.1: %Op.type.2 = interface_witness_access @impl.1.%.1, element0 [template = constants.%Op.1]
    197. 

  197. // CHECK:STDOUT:   %.loc27: <bound method> = bound_method %a.ref, %.1
    198. 

  198. // CHECK:STDOUT:   %.loc26: ref %C = splice_block %return {}
    199. 

  199. // CHECK:STDOUT:   %Op.call: init %C = call %.loc27(%a.ref, %b.ref) to %.loc26
    200. 

  200. // CHECK:STDOUT:   return %Op.call to %return
    201. 

  201. // CHECK:STDOUT: }
    202. 

  202. // CHECK:STDOUT:
    203. 

  203. // CHECK:STDOUT: fn @TestAssign(%a: %.7, %b: %C) {
    204. 

  204. // CHECK:STDOUT: !entry:
    205. 

  205. // CHECK:STDOUT:   %a.ref: %.7 = name_ref a, %a
    206. 

  206. // CHECK:STDOUT:   %.loc31_3.1: ref %C = deref %a.ref
    207. 

  207. // CHECK:STDOUT:   %b.ref: %C = name_ref b, %b
    208. 

  208. // CHECK:STDOUT:   %.1: %Op.type.4 = interface_witness_access @impl.2.%.1, element0 [template = constants.%Op.3]
    209. 

  209. // CHECK:STDOUT:   %.loc31_6: <bound method> = bound_method %.loc31_3.1, %.1
    210. 

  210. // CHECK:STDOUT:   %.loc31_3.2: %.7 = addr_of %.loc31_3.1
    211. 

  211. // CHECK:STDOUT:   %Op.call: init %.3 = call %.loc31_6(%.loc31_3.2, %b.ref)
    212. 

  212. // CHECK:STDOUT:   return
    213. 

  213. // CHECK:STDOUT: }
    214. 

  214. // CHECK:STDOUT:
    215.