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base_method_qualified.carbon

base_method_qualified.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. 

  7. class Derived;
    8. 

  8. 

  9. base class Base {
    10. 

  10.   fn F[self: Self]() -> i32;
    11. 

  11.   fn G[self: Derived]() -> i32;
    12. 

  12. }
    13. 

  13. 

  14. class Derived {
    15. 

  15.   extend base: Base;
    16. 

  16. 

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

  18.   fn G[self: Self]();
    19. 

  19. }
    20. 

  20. 

  21. fn Call(a: Derived) -> i32 {
    22. 

  22.   return a.(Base.F)();
    23. 

  23. }
    24. 

  24. 

  25. fn CallIndirect(p: Derived*) -> i32 {
    26. 

  26.   return p->(Base.F)();
    27. 

  27. }
    28. 

  28. 

  29. fn PassDerivedToBase(a: Derived) -> i32 {
    30. 

  30.   return a.(Base.G)();
    31. 

  31. }
    32. 

  32. 

  33. fn PassDerivedToBaseIndirect(p: Derived*) -> i32 {
    34. 

  34.   return p->(Base.G)();
    35. 

  35. }
    36. 

  36. 

  37. // CHECK:STDOUT: --- base_method_qualified.carbon
    38. 

  38. // CHECK:STDOUT:
    39. 

  39. // CHECK:STDOUT: constants {
    40. 

  40. // CHECK:STDOUT:   %Derived: type = class_type @Derived [template]
    41. 

  41. // CHECK:STDOUT:   %Base: type = class_type @Base [template]
    42. 

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

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

  44. // CHECK:STDOUT:   %struct.1: F = struct_value () [template]
    45. 

  45. // CHECK:STDOUT:   %G.1: type = fn_type @G.1 [template]
    46. 

  46. // CHECK:STDOUT:   %struct.2: G = struct_value () [template]
    47. 

  47. // CHECK:STDOUT:   %.2: type = struct_type {} [template]
    48. 

  48. // CHECK:STDOUT:   %.3: type = ptr_type {} [template]
    49. 

  49. // CHECK:STDOUT:   %.4: type = unbound_element_type Derived, Base [template]
    50. 

  50. // CHECK:STDOUT:   %F.2: type = fn_type @F.2 [template]
    51. 

  51. // CHECK:STDOUT:   %struct.3: F = struct_value () [template]
    52. 

  52. // CHECK:STDOUT:   %G.2: type = fn_type @G.2 [template]
    53. 

  53. // CHECK:STDOUT:   %struct.4: G = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %.5: type = struct_type {.base: Base} [template]
    55. 

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

  56. // CHECK:STDOUT:   %struct.5: Call = struct_value () [template]
    57. 

  57. // CHECK:STDOUT:   %.6: type = struct_type {.base: {}*} [template]
    58. 

  58. // CHECK:STDOUT:   %.7: type = ptr_type {.base: Base} [template]
    59. 

  59. // CHECK:STDOUT:   %.8: type = ptr_type Derived [template]
    60. 

  60. // CHECK:STDOUT:   %CallIndirect: type = fn_type @CallIndirect [template]
    61. 

  61. // CHECK:STDOUT:   %struct.6: CallIndirect = struct_value () [template]
    62. 

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

  63. // CHECK:STDOUT:   %struct.7: PassDerivedToBase = struct_value () [template]
    64. 

  64. // CHECK:STDOUT:   %PassDerivedToBaseIndirect: type = fn_type @PassDerivedToBaseIndirect [template]
    65. 

  65. // CHECK:STDOUT:   %struct.8: PassDerivedToBaseIndirect = struct_value () [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:     .Derived = %Derived.decl.loc7
    72. 

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

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

  74. // CHECK:STDOUT:     .CallIndirect = %CallIndirect.decl
    75. 

  75. // CHECK:STDOUT:     .PassDerivedToBase = %PassDerivedToBase.decl
    76. 

  76. // CHECK:STDOUT:     .PassDerivedToBaseIndirect = %PassDerivedToBaseIndirect.decl
    77. 

  77. // CHECK:STDOUT:   }
    78. 

  78. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    79. 

  79. // CHECK:STDOUT:   %Derived.decl.loc7: type = class_decl @Derived [template = constants.%Derived] {}
    80. 

  80. // CHECK:STDOUT:   %Base.decl: type = class_decl @Base [template = constants.%Base] {}
    81. 

  81. // CHECK:STDOUT:   %Derived.decl.loc14: type = class_decl @Derived [template = constants.%Derived] {}
    82. 

  82. // CHECK:STDOUT:   %Call.decl: Call = fn_decl @Call [template = constants.%struct.5] {
    83. 

  83. // CHECK:STDOUT:     %Derived.ref.loc21: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
    84. 

  84. // CHECK:STDOUT:     %a.loc21_9.1: Derived = param a
    85. 

  85. // CHECK:STDOUT:     @Call.%a: Derived = bind_name a, %a.loc21_9.1
    86. 

  86. // CHECK:STDOUT:     @Call.%return: ref i32 = var <return slot>
    87. 

  87. // CHECK:STDOUT:   }
    88. 

  88. // CHECK:STDOUT:   %CallIndirect.decl: CallIndirect = fn_decl @CallIndirect [template = constants.%struct.6] {
    89. 

  89. // CHECK:STDOUT:     %Derived.ref.loc25: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
    90. 

  90. // CHECK:STDOUT:     %.loc25: type = ptr_type Derived [template = constants.%.8]
    91. 

  91. // CHECK:STDOUT:     %p.loc25_17.1: Derived* = param p
    92. 

  92. // CHECK:STDOUT:     @CallIndirect.%p: Derived* = bind_name p, %p.loc25_17.1
    93. 

  93. // CHECK:STDOUT:     @CallIndirect.%return: ref i32 = var <return slot>
    94. 

  94. // CHECK:STDOUT:   }
    95. 

  95. // CHECK:STDOUT:   %PassDerivedToBase.decl: PassDerivedToBase = fn_decl @PassDerivedToBase [template = constants.%struct.7] {
    96. 

  96. // CHECK:STDOUT:     %Derived.ref.loc29: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
    97. 

  97. // CHECK:STDOUT:     %a.loc29_22.1: Derived = param a
    98. 

  98. // CHECK:STDOUT:     @PassDerivedToBase.%a: Derived = bind_name a, %a.loc29_22.1
    99. 

  99. // CHECK:STDOUT:     @PassDerivedToBase.%return: ref i32 = var <return slot>
    100. 

  100. // CHECK:STDOUT:   }
    101. 

  101. // CHECK:STDOUT:   %PassDerivedToBaseIndirect.decl: PassDerivedToBaseIndirect = fn_decl @PassDerivedToBaseIndirect [template = constants.%struct.8] {
    102. 

  102. // CHECK:STDOUT:     %Derived.ref.loc33: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
    103. 

  103. // CHECK:STDOUT:     %.loc33: type = ptr_type Derived [template = constants.%.8]
    104. 

  104. // CHECK:STDOUT:     %p.loc33_30.1: Derived* = param p
    105. 

  105. // CHECK:STDOUT:     @PassDerivedToBaseIndirect.%p: Derived* = bind_name p, %p.loc33_30.1
    106. 

  106. // CHECK:STDOUT:     @PassDerivedToBaseIndirect.%return: ref i32 = var <return slot>
    107. 

  107. // CHECK:STDOUT:   }
    108. 

  108. // CHECK:STDOUT: }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: class @Derived {
    111. 

  111. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    112. 

  112. // CHECK:STDOUT:   %.loc15: <unbound element of class Derived> = base_decl Base, element0 [template]
    113. 

  113. // CHECK:STDOUT:   %F.decl: F = fn_decl @F.2 [template = constants.%struct.3] {
    114. 

  114. // CHECK:STDOUT:     %Self.ref.loc17: type = name_ref Self, constants.%Derived [template = constants.%Derived]
    115. 

  115. // CHECK:STDOUT:     %self.loc17_8.1: Derived = param self
    116. 

  116. // CHECK:STDOUT:     %self.loc17_8.2: Derived = bind_name self, %self.loc17_8.1
    117. 

  117. // CHECK:STDOUT:   }
    118. 

  118. // CHECK:STDOUT:   %G.decl: G = fn_decl @G.2 [template = constants.%struct.4] {
    119. 

  119. // CHECK:STDOUT:     %Self.ref.loc18: type = name_ref Self, constants.%Derived [template = constants.%Derived]
    120. 

  120. // CHECK:STDOUT:     %self.loc18_8.1: Derived = param self
    121. 

  121. // CHECK:STDOUT:     %self.loc18_8.2: Derived = bind_name self, %self.loc18_8.1
    122. 

  122. // CHECK:STDOUT:   }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: !members:
    125. 

  125. // CHECK:STDOUT:   .Self = constants.%Derived
    126. 

  126. // CHECK:STDOUT:   .base = %.loc15
    127. 

  127. // CHECK:STDOUT:   .F = %F.decl
    128. 

  128. // CHECK:STDOUT:   .G = %G.decl
    129. 

  129. // CHECK:STDOUT:   extend name_scope2
    130. 

  130. // CHECK:STDOUT: }
    131. 

  131. // CHECK:STDOUT:
    132. 

  132. // CHECK:STDOUT: class @Base {
    133. 

  133. // CHECK:STDOUT:   %F.decl: F = fn_decl @F.1 [template = constants.%struct.1] {
    134. 

  134. // CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Base [template = constants.%Base]
    135. 

  135. // CHECK:STDOUT:     %self.loc10_8.1: Base = param self
    136. 

  136. // CHECK:STDOUT:     %self.loc10_8.2: Base = bind_name self, %self.loc10_8.1
    137. 

  137. // CHECK:STDOUT:     %return.var.loc10: ref i32 = var <return slot>
    138. 

  138. // CHECK:STDOUT:   }
    139. 

  139. // CHECK:STDOUT:   %G.decl: G = fn_decl @G.1 [template = constants.%struct.2] {
    140. 

  140. // CHECK:STDOUT:     %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc7 [template = constants.%Derived]
    141. 

  141. // CHECK:STDOUT:     %self.loc11_8.1: Derived = param self
    142. 

  142. // CHECK:STDOUT:     %self.loc11_8.2: Derived = bind_name self, %self.loc11_8.1
    143. 

  143. // CHECK:STDOUT:     %return.var.loc11: ref i32 = var <return slot>
    144. 

  144. // CHECK:STDOUT:   }
    145. 

  145. // CHECK:STDOUT:
    146. 

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

  147. // CHECK:STDOUT:   .Self = constants.%Base
    148. 

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

  149. // CHECK:STDOUT:   .G = %G.decl
    150. 

  150. // CHECK:STDOUT: }
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: fn @F.1[@Base.%self.loc10_8.2: Base]() -> i32;
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: fn @G.1[@Base.%self.loc11_8.2: Derived]() -> i32;
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: fn @F.2[@Derived.%self.loc17_8.2: Derived]();
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: fn @G.2[@Derived.%self.loc18_8.2: Derived]();
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: fn @Call(%a: Derived) -> i32 {
    161. 

  161. // CHECK:STDOUT: !entry:
    162. 

  162. // CHECK:STDOUT:   %a.ref: Derived = name_ref a, %a
    163. 

  163. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    164. 

  164. // CHECK:STDOUT:   %F.ref: F = name_ref F, @Base.%F.decl [template = constants.%struct.1]
    165. 

  165. // CHECK:STDOUT:   %.loc22_11: <bound method> = bound_method %a.ref, %F.ref
    166. 

  166. // CHECK:STDOUT:   %.loc22_20.1: ref Base = class_element_access %a.ref, element0
    167. 

  167. // CHECK:STDOUT:   %.loc22_20.2: ref Base = converted %a.ref, %.loc22_20.1
    168. 

  168. // CHECK:STDOUT:   %.loc22_20.3: Base = bind_value %.loc22_20.2
    169. 

  169. // CHECK:STDOUT:   %F.call: init i32 = call %.loc22_11(%.loc22_20.3)
    170. 

  170. // CHECK:STDOUT:   %.loc22_22.1: i32 = value_of_initializer %F.call
    171. 

  171. // CHECK:STDOUT:   %.loc22_22.2: i32 = converted %F.call, %.loc22_22.1
    172. 

  172. // CHECK:STDOUT:   return %.loc22_22.2
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: fn @CallIndirect(%p: Derived*) -> i32 {
    176. 

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

  177. // CHECK:STDOUT:   %p.ref: Derived* = name_ref p, %p
    178. 

  178. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    179. 

  179. // CHECK:STDOUT:   %F.ref: F = name_ref F, @Base.%F.decl [template = constants.%struct.1]
    180. 

  180. // CHECK:STDOUT:   %.loc26_11.1: ref Derived = deref %p.ref
    181. 

  181. // CHECK:STDOUT:   %.loc26_11.2: <bound method> = bound_method %.loc26_11.1, %F.ref
    182. 

  182. // CHECK:STDOUT:   %.loc26_21.1: ref Base = class_element_access %.loc26_11.1, element0
    183. 

  183. // CHECK:STDOUT:   %.loc26_21.2: ref Base = converted %.loc26_11.1, %.loc26_21.1
    184. 

  184. // CHECK:STDOUT:   %.loc26_21.3: Base = bind_value %.loc26_21.2
    185. 

  185. // CHECK:STDOUT:   %F.call: init i32 = call %.loc26_11.2(%.loc26_21.3)
    186. 

  186. // CHECK:STDOUT:   %.loc26_23.1: i32 = value_of_initializer %F.call
    187. 

  187. // CHECK:STDOUT:   %.loc26_23.2: i32 = converted %F.call, %.loc26_23.1
    188. 

  188. // CHECK:STDOUT:   return %.loc26_23.2
    189. 

  189. // CHECK:STDOUT: }
    190. 

  190. // CHECK:STDOUT:
    191. 

  191. // CHECK:STDOUT: fn @PassDerivedToBase(%a: Derived) -> i32 {
    192. 

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

  193. // CHECK:STDOUT:   %a.ref: Derived = name_ref a, %a
    194. 

  194. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    195. 

  195. // CHECK:STDOUT:   %G.ref: G = name_ref G, @Base.%G.decl [template = constants.%struct.2]
    196. 

  196. // CHECK:STDOUT:   %.loc30_11: <bound method> = bound_method %a.ref, %G.ref
    197. 

  197. // CHECK:STDOUT:   %G.call: init i32 = call %.loc30_11(%a.ref)
    198. 

  198. // CHECK:STDOUT:   %.loc30_22.1: i32 = value_of_initializer %G.call
    199. 

  199. // CHECK:STDOUT:   %.loc30_22.2: i32 = converted %G.call, %.loc30_22.1
    200. 

  200. // CHECK:STDOUT:   return %.loc30_22.2
    201. 

  201. // CHECK:STDOUT: }
    202. 

  202. // CHECK:STDOUT:
    203. 

  203. // CHECK:STDOUT: fn @PassDerivedToBaseIndirect(%p: Derived*) -> i32 {
    204. 

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

  205. // CHECK:STDOUT:   %p.ref: Derived* = name_ref p, %p
    206. 

  206. // CHECK:STDOUT:   %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
    207. 

  207. // CHECK:STDOUT:   %G.ref: G = name_ref G, @Base.%G.decl [template = constants.%struct.2]
    208. 

  208. // CHECK:STDOUT:   %.loc34_11.1: ref Derived = deref %p.ref
    209. 

  209. // CHECK:STDOUT:   %.loc34_11.2: <bound method> = bound_method %.loc34_11.1, %G.ref
    210. 

  210. // CHECK:STDOUT:   %.loc34_11.3: Derived = bind_value %.loc34_11.1
    211. 

  211. // CHECK:STDOUT:   %G.call: init i32 = call %.loc34_11.2(%.loc34_11.3)
    212. 

  212. // CHECK:STDOUT:   %.loc34_23.1: i32 = value_of_initializer %G.call
    213. 

  213. // CHECK:STDOUT:   %.loc34_23.2: i32 = converted %G.call, %.loc34_23.1
    214. 

  214. // CHECK:STDOUT:   return %.loc34_23.2
    215. 

  215. // CHECK:STDOUT: }
    216. 

  216. // CHECK:STDOUT:
    217.