base_method_qualified.carbon 9.8 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // AUTOUPDATE
  6. class Derived;
  7. base class Base {
  8. fn F[self: Self]() -> i32;
  9. fn G[self: Derived]() -> i32;
  10. }
  11. class Derived {
  12. extend base: Base;
  13. fn F[self: Self]();
  14. fn G[self: Self]();
  15. }
  16. fn Call(a: Derived) -> i32 {
  17. return a.(Base.F)();
  18. }
  19. fn CallIndirect(p: Derived*) -> i32 {
  20. return p->(Base.F)();
  21. }
  22. fn PassDerivedToBase(a: Derived) -> i32 {
  23. return a.(Base.G)();
  24. }
  25. fn PassDerivedToBaseIndirect(p: Derived*) -> i32 {
  26. return p->(Base.G)();
  27. }
  28. // CHECK:STDOUT: --- base_method_qualified.carbon
  29. // CHECK:STDOUT:
  30. // CHECK:STDOUT: constants {
  31. // CHECK:STDOUT: %Derived: type = class_type @Derived [template]
  32. // CHECK:STDOUT: %Base: type = class_type @Base [template]
  33. // CHECK:STDOUT: %.1: type = struct_type {} [template]
  34. // CHECK:STDOUT: %.2: type = tuple_type () [template]
  35. // CHECK:STDOUT: %.3: type = ptr_type {} [template]
  36. // CHECK:STDOUT: %.4: type = unbound_element_type Derived, Base [template]
  37. // CHECK:STDOUT: %.5: type = struct_type {.base: Base} [template]
  38. // CHECK:STDOUT: %.6: type = struct_type {.base: {}*} [template]
  39. // CHECK:STDOUT: %.7: type = ptr_type {.base: Base} [template]
  40. // CHECK:STDOUT: %.8: type = ptr_type Derived [template]
  41. // CHECK:STDOUT: }
  42. // CHECK:STDOUT:
  43. // CHECK:STDOUT: file {
  44. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  45. // CHECK:STDOUT: .Core = %Core
  46. // CHECK:STDOUT: .Derived = %Derived.decl.loc7
  47. // CHECK:STDOUT: .Base = %Base.decl
  48. // CHECK:STDOUT: .Call = %Call
  49. // CHECK:STDOUT: .CallIndirect = %CallIndirect
  50. // CHECK:STDOUT: .PassDerivedToBase = %PassDerivedToBase
  51. // CHECK:STDOUT: .PassDerivedToBaseIndirect = %PassDerivedToBaseIndirect
  52. // CHECK:STDOUT: }
  53. // CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
  54. // CHECK:STDOUT: %Derived.decl.loc7: type = class_decl @Derived [template = constants.%Derived] {}
  55. // CHECK:STDOUT: %Base.decl: type = class_decl @Base [template = constants.%Base] {}
  56. // CHECK:STDOUT: %Derived.decl.loc14: type = class_decl @Derived [template = constants.%Derived] {}
  57. // CHECK:STDOUT: %Call: <function> = fn_decl @Call [template] {
  58. // CHECK:STDOUT: %Derived.ref.loc21: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
  59. // CHECK:STDOUT: %a.loc21_9.1: Derived = param a
  60. // CHECK:STDOUT: @Call.%a: Derived = bind_name a, %a.loc21_9.1
  61. // CHECK:STDOUT: %return.var.loc21: ref i32 = var <return slot>
  62. // CHECK:STDOUT: }
  63. // CHECK:STDOUT: %CallIndirect: <function> = fn_decl @CallIndirect [template] {
  64. // CHECK:STDOUT: %Derived.ref.loc25: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
  65. // CHECK:STDOUT: %.loc25: type = ptr_type Derived [template = constants.%.8]
  66. // CHECK:STDOUT: %p.loc25_17.1: Derived* = param p
  67. // CHECK:STDOUT: @CallIndirect.%p: Derived* = bind_name p, %p.loc25_17.1
  68. // CHECK:STDOUT: %return.var.loc25: ref i32 = var <return slot>
  69. // CHECK:STDOUT: }
  70. // CHECK:STDOUT: %PassDerivedToBase: <function> = fn_decl @PassDerivedToBase [template] {
  71. // CHECK:STDOUT: %Derived.ref.loc29: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
  72. // CHECK:STDOUT: %a.loc29_22.1: Derived = param a
  73. // CHECK:STDOUT: @PassDerivedToBase.%a: Derived = bind_name a, %a.loc29_22.1
  74. // CHECK:STDOUT: %return.var.loc29: ref i32 = var <return slot>
  75. // CHECK:STDOUT: }
  76. // CHECK:STDOUT: %PassDerivedToBaseIndirect: <function> = fn_decl @PassDerivedToBaseIndirect [template] {
  77. // CHECK:STDOUT: %Derived.ref.loc33: type = name_ref Derived, %Derived.decl.loc7 [template = constants.%Derived]
  78. // CHECK:STDOUT: %.loc33: type = ptr_type Derived [template = constants.%.8]
  79. // CHECK:STDOUT: %p.loc33_30.1: Derived* = param p
  80. // CHECK:STDOUT: @PassDerivedToBaseIndirect.%p: Derived* = bind_name p, %p.loc33_30.1
  81. // CHECK:STDOUT: %return.var.loc33: ref i32 = var <return slot>
  82. // CHECK:STDOUT: }
  83. // CHECK:STDOUT: }
  84. // CHECK:STDOUT:
  85. // CHECK:STDOUT: class @Derived {
  86. // CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
  87. // CHECK:STDOUT: %.loc15: <unbound element of class Derived> = base_decl Base, element0 [template]
  88. // CHECK:STDOUT: %F: <function> = fn_decl @F.2 [template] {
  89. // CHECK:STDOUT: %Self.ref.loc17: type = name_ref Self, constants.%Derived [template = constants.%Derived]
  90. // CHECK:STDOUT: %self.loc17_8.1: Derived = param self
  91. // CHECK:STDOUT: %self.loc17_8.2: Derived = bind_name self, %self.loc17_8.1
  92. // CHECK:STDOUT: }
  93. // CHECK:STDOUT: %G: <function> = fn_decl @G.2 [template] {
  94. // CHECK:STDOUT: %Self.ref.loc18: type = name_ref Self, constants.%Derived [template = constants.%Derived]
  95. // CHECK:STDOUT: %self.loc18_8.1: Derived = param self
  96. // CHECK:STDOUT: %self.loc18_8.2: Derived = bind_name self, %self.loc18_8.1
  97. // CHECK:STDOUT: }
  98. // CHECK:STDOUT:
  99. // CHECK:STDOUT: !members:
  100. // CHECK:STDOUT: .Self = constants.%Derived
  101. // CHECK:STDOUT: .base = %.loc15
  102. // CHECK:STDOUT: .F = %F
  103. // CHECK:STDOUT: .G = %G
  104. // CHECK:STDOUT: extend name_scope2
  105. // CHECK:STDOUT: }
  106. // CHECK:STDOUT:
  107. // CHECK:STDOUT: class @Base {
  108. // CHECK:STDOUT: %F: <function> = fn_decl @F.1 [template] {
  109. // CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%Base [template = constants.%Base]
  110. // CHECK:STDOUT: %self.loc10_8.1: Base = param self
  111. // CHECK:STDOUT: %self.loc10_8.2: Base = bind_name self, %self.loc10_8.1
  112. // CHECK:STDOUT: %return.var.loc10: ref i32 = var <return slot>
  113. // CHECK:STDOUT: }
  114. // CHECK:STDOUT: %G: <function> = fn_decl @G.1 [template] {
  115. // CHECK:STDOUT: %Derived.ref: type = name_ref Derived, file.%Derived.decl.loc7 [template = constants.%Derived]
  116. // CHECK:STDOUT: %self.loc11_8.1: Derived = param self
  117. // CHECK:STDOUT: %self.loc11_8.2: Derived = bind_name self, %self.loc11_8.1
  118. // CHECK:STDOUT: %return.var.loc11: ref i32 = var <return slot>
  119. // CHECK:STDOUT: }
  120. // CHECK:STDOUT:
  121. // CHECK:STDOUT: !members:
  122. // CHECK:STDOUT: .Self = constants.%Base
  123. // CHECK:STDOUT: .F = %F
  124. // CHECK:STDOUT: .G = %G
  125. // CHECK:STDOUT: }
  126. // CHECK:STDOUT:
  127. // CHECK:STDOUT: fn @F.1[@Base.%self.loc10_8.2: Base]() -> i32;
  128. // CHECK:STDOUT:
  129. // CHECK:STDOUT: fn @G.1[@Base.%self.loc11_8.2: Derived]() -> i32;
  130. // CHECK:STDOUT:
  131. // CHECK:STDOUT: fn @F.2[@Derived.%self.loc17_8.2: Derived]();
  132. // CHECK:STDOUT:
  133. // CHECK:STDOUT: fn @G.2[@Derived.%self.loc18_8.2: Derived]();
  134. // CHECK:STDOUT:
  135. // CHECK:STDOUT: fn @Call(%a: Derived) -> i32 {
  136. // CHECK:STDOUT: !entry:
  137. // CHECK:STDOUT: %a.ref: Derived = name_ref a, %a
  138. // CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
  139. // CHECK:STDOUT: %F.ref: <function> = name_ref F, @Base.%F [template = @Base.%F]
  140. // CHECK:STDOUT: %.loc22_11: <bound method> = bound_method %a.ref, %F.ref
  141. // CHECK:STDOUT: %.loc22_20.1: ref Base = class_element_access %a.ref, element0
  142. // CHECK:STDOUT: %.loc22_10.1: ref Base = converted %a.ref, %.loc22_20.1
  143. // CHECK:STDOUT: %.loc22_10.2: Base = bind_value %.loc22_10.1
  144. // CHECK:STDOUT: %.loc22_20.2: init i32 = call %.loc22_11(%.loc22_10.2)
  145. // CHECK:STDOUT: %.loc22_22: i32 = value_of_initializer %.loc22_20.2
  146. // CHECK:STDOUT: %.loc22_20.3: i32 = converted %.loc22_20.2, %.loc22_22
  147. // CHECK:STDOUT: return %.loc22_20.3
  148. // CHECK:STDOUT: }
  149. // CHECK:STDOUT:
  150. // CHECK:STDOUT: fn @CallIndirect(%p: Derived*) -> i32 {
  151. // CHECK:STDOUT: !entry:
  152. // CHECK:STDOUT: %p.ref: Derived* = name_ref p, %p
  153. // CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
  154. // CHECK:STDOUT: %F.ref: <function> = name_ref F, @Base.%F [template = @Base.%F]
  155. // CHECK:STDOUT: %.loc26_11.1: ref Derived = deref %p.ref
  156. // CHECK:STDOUT: %.loc26_11.2: <bound method> = bound_method %.loc26_11.1, %F.ref
  157. // CHECK:STDOUT: %.loc26_21.1: ref Base = class_element_access %.loc26_11.1, element0
  158. // CHECK:STDOUT: %.loc26_11.3: ref Base = converted %.loc26_11.1, %.loc26_21.1
  159. // CHECK:STDOUT: %.loc26_11.4: Base = bind_value %.loc26_11.3
  160. // CHECK:STDOUT: %.loc26_21.2: init i32 = call %.loc26_11.2(%.loc26_11.4)
  161. // CHECK:STDOUT: %.loc26_23: i32 = value_of_initializer %.loc26_21.2
  162. // CHECK:STDOUT: %.loc26_21.3: i32 = converted %.loc26_21.2, %.loc26_23
  163. // CHECK:STDOUT: return %.loc26_21.3
  164. // CHECK:STDOUT: }
  165. // CHECK:STDOUT:
  166. // CHECK:STDOUT: fn @PassDerivedToBase(%a: Derived) -> i32 {
  167. // CHECK:STDOUT: !entry:
  168. // CHECK:STDOUT: %a.ref: Derived = name_ref a, %a
  169. // CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
  170. // CHECK:STDOUT: %G.ref: <function> = name_ref G, @Base.%G [template = @Base.%G]
  171. // CHECK:STDOUT: %.loc30_11: <bound method> = bound_method %a.ref, %G.ref
  172. // CHECK:STDOUT: %.loc30_20.1: init i32 = call %.loc30_11(%a.ref)
  173. // CHECK:STDOUT: %.loc30_22: i32 = value_of_initializer %.loc30_20.1
  174. // CHECK:STDOUT: %.loc30_20.2: i32 = converted %.loc30_20.1, %.loc30_22
  175. // CHECK:STDOUT: return %.loc30_20.2
  176. // CHECK:STDOUT: }
  177. // CHECK:STDOUT:
  178. // CHECK:STDOUT: fn @PassDerivedToBaseIndirect(%p: Derived*) -> i32 {
  179. // CHECK:STDOUT: !entry:
  180. // CHECK:STDOUT: %p.ref: Derived* = name_ref p, %p
  181. // CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
  182. // CHECK:STDOUT: %G.ref: <function> = name_ref G, @Base.%G [template = @Base.%G]
  183. // CHECK:STDOUT: %.loc34_11.1: ref Derived = deref %p.ref
  184. // CHECK:STDOUT: %.loc34_11.2: <bound method> = bound_method %.loc34_11.1, %G.ref
  185. // CHECK:STDOUT: %.loc34_11.3: Derived = bind_value %.loc34_11.1
  186. // CHECK:STDOUT: %.loc34_21.1: init i32 = call %.loc34_11.2(%.loc34_11.3)
  187. // CHECK:STDOUT: %.loc34_23: i32 = value_of_initializer %.loc34_21.1
  188. // CHECK:STDOUT: %.loc34_21.2: i32 = converted %.loc34_21.1, %.loc34_23
  189. // CHECK:STDOUT: return %.loc34_21.2
  190. // CHECK:STDOUT: }
  191. // CHECK:STDOUT: