basic.carbon 16 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221
  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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
  8. //
  9. // AUTOUPDATE
  10. // TIP: To test this file alone, run:
  11. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/basic.carbon
  12. // TIP: To dump output, run:
  13. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/basic.carbon
  14. class Class {
  15. fn F(n: i32) -> i32 {
  16. return n;
  17. }
  18. fn G(n: i32) -> i32;
  19. var k: i32;
  20. }
  21. fn Class.G(n: i32) -> i32 {
  22. return n;
  23. }
  24. fn Run() -> i32 {
  25. return Class.F(4);
  26. }
  27. // CHECK:STDOUT: --- basic.carbon
  28. // CHECK:STDOUT:
  29. // CHECK:STDOUT: constants {
  30. // CHECK:STDOUT: %Class: type = class_type @Class [concrete]
  31. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete]
  32. // CHECK:STDOUT: %Int.type: type = generic_class_type @Int [concrete]
  33. // CHECK:STDOUT: %Int.generic: %Int.type = struct_value () [concrete]
  34. // CHECK:STDOUT: %N: Core.IntLiteral = symbolic_binding N, 0 [symbolic]
  35. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [concrete]
  36. // CHECK:STDOUT: %pattern_type.7ce: type = pattern_type %i32 [concrete]
  37. // CHECK:STDOUT: %Class.F.type: type = fn_type @Class.F [concrete]
  38. // CHECK:STDOUT: %Class.F: %Class.F.type = struct_value () [concrete]
  39. // CHECK:STDOUT: %Class.G.type: type = fn_type @Class.G [concrete]
  40. // CHECK:STDOUT: %Class.G: %Class.G.type = struct_value () [concrete]
  41. // CHECK:STDOUT: %Class.elem: type = unbound_element_type %Class, %i32 [concrete]
  42. // CHECK:STDOUT: %struct_type.k: type = struct_type {.k: %i32} [concrete]
  43. // CHECK:STDOUT: %complete_type.954: <witness> = complete_type_witness %struct_type.k [concrete]
  44. // CHECK:STDOUT: %Copy.type: type = facet_type <@Copy> [concrete]
  45. // CHECK:STDOUT: %Copy.Op.type: type = fn_type @Copy.Op [concrete]
  46. // CHECK:STDOUT: %Int.as.Copy.impl.Op.type.24b: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
  47. // CHECK:STDOUT: %Int.as.Copy.impl.Op.c95: %Int.as.Copy.impl.Op.type.24b = struct_value () [symbolic]
  48. // CHECK:STDOUT: %Copy.impl_witness.fb7: <witness> = impl_witness imports.%Copy.impl_witness_table.b6a, @Int.as.Copy.impl(%int_32) [concrete]
  49. // CHECK:STDOUT: %Int.as.Copy.impl.Op.type.469: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%int_32) [concrete]
  50. // CHECK:STDOUT: %Int.as.Copy.impl.Op.dfd: %Int.as.Copy.impl.Op.type.469 = struct_value () [concrete]
  51. // CHECK:STDOUT: %Copy.facet: %Copy.type = facet_value %i32, (%Copy.impl_witness.fb7) [concrete]
  52. // CHECK:STDOUT: %.65f: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet [concrete]
  53. // CHECK:STDOUT: %Int.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %Int.as.Copy.impl.Op.dfd, @Int.as.Copy.impl.Op(%int_32) [concrete]
  54. // CHECK:STDOUT: %Run.type: type = fn_type @Run [concrete]
  55. // CHECK:STDOUT: %Run: %Run.type = struct_value () [concrete]
  56. // CHECK:STDOUT: %int_4.0c1: Core.IntLiteral = int_value 4 [concrete]
  57. // CHECK:STDOUT: %ImplicitAs.type.cc7: type = generic_interface_type @ImplicitAs [concrete]
  58. // CHECK:STDOUT: %ImplicitAs.generic: %ImplicitAs.type.cc7 = struct_value () [concrete]
  59. // CHECK:STDOUT: %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
  60. // CHECK:STDOUT: %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
  61. // CHECK:STDOUT: %To: Core.IntLiteral = symbolic_binding To, 0 [symbolic]
  62. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
  63. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.2a1: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51 = struct_value () [symbolic]
  64. // CHECK:STDOUT: %ImplicitAs.impl_witness.bc9: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.132, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
  65. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.51e: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
  66. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.51e = struct_value () [concrete]
  67. // CHECK:STDOUT: %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.bc9) [concrete]
  68. // CHECK:STDOUT: %.322: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
  69. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_4.0c1, %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b [concrete]
  70. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
  71. // CHECK:STDOUT: %bound_method: <bound method> = bound_method %int_4.0c1, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
  72. // CHECK:STDOUT: %int_4.940: %i32 = int_value 4 [concrete]
  73. // CHECK:STDOUT: }
  74. // CHECK:STDOUT:
  75. // CHECK:STDOUT: imports {
  76. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
  77. // CHECK:STDOUT: .Int = %Core.Int
  78. // CHECK:STDOUT: .Copy = %Core.Copy
  79. // CHECK:STDOUT: .ImplicitAs = %Core.ImplicitAs
  80. // CHECK:STDOUT: import Core//prelude
  81. // CHECK:STDOUT: import Core//prelude/...
  82. // CHECK:STDOUT: }
  83. // CHECK:STDOUT: %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
  84. // CHECK:STDOUT: %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
  85. // CHECK:STDOUT: %Core.import_ref.d12: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.24b) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.c95)]
  86. // CHECK:STDOUT: %Copy.impl_witness_table.b6a = impl_witness_table (%Core.import_ref.d12), @Int.as.Copy.impl [concrete]
  87. // CHECK:STDOUT: %Core.ImplicitAs: %ImplicitAs.type.cc7 = import_ref Core//prelude/parts/as, ImplicitAs, loaded [concrete = constants.%ImplicitAs.generic]
  88. // CHECK:STDOUT: %Core.import_ref.e24: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.f51) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.2a1)]
  89. // CHECK:STDOUT: %ImplicitAs.impl_witness_table.132 = impl_witness_table (%Core.import_ref.e24), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
  90. // CHECK:STDOUT: }
  91. // CHECK:STDOUT:
  92. // CHECK:STDOUT: file {
  93. // CHECK:STDOUT: package: <namespace> = namespace [concrete] {
  94. // CHECK:STDOUT: .Core = imports.%Core
  95. // CHECK:STDOUT: .Class = %Class.decl
  96. // CHECK:STDOUT: .Run = %Run.decl
  97. // CHECK:STDOUT: }
  98. // CHECK:STDOUT: %Core.import = import Core
  99. // CHECK:STDOUT: %Class.decl: type = class_decl @Class [concrete = constants.%Class] {} {}
  100. // CHECK:STDOUT: %Class.G.decl: %Class.G.type = fn_decl @Class.G [concrete = constants.%Class.G] {
  101. // CHECK:STDOUT: %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
  102. // CHECK:STDOUT: %n.param_patt: %pattern_type.7ce = value_param_pattern %n.patt, call_param0 [concrete]
  103. // CHECK:STDOUT: %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
  104. // CHECK:STDOUT: %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
  105. // CHECK:STDOUT: } {
  106. // CHECK:STDOUT: %int_32.loc25_23: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  107. // CHECK:STDOUT: %i32.loc25_23: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  108. // CHECK:STDOUT: %n.param.loc25: %i32 = value_param call_param0
  109. // CHECK:STDOUT: %.loc25: type = splice_block %i32.loc25_15 [concrete = constants.%i32] {
  110. // CHECK:STDOUT: %int_32.loc25_15: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  111. // CHECK:STDOUT: %i32.loc25_15: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  112. // CHECK:STDOUT: }
  113. // CHECK:STDOUT: %n.loc25: %i32 = value_binding n, %n.param.loc25
  114. // CHECK:STDOUT: %return.param.loc25: ref %i32 = out_param call_param1
  115. // CHECK:STDOUT: %return.loc25: ref %i32 = return_slot %return.param.loc25
  116. // CHECK:STDOUT: }
  117. // CHECK:STDOUT: %Run.decl: %Run.type = fn_decl @Run [concrete = constants.%Run] {
  118. // CHECK:STDOUT: %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
  119. // CHECK:STDOUT: %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param0 [concrete]
  120. // CHECK:STDOUT: } {
  121. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  122. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  123. // CHECK:STDOUT: %return.param: ref %i32 = out_param call_param0
  124. // CHECK:STDOUT: %return: ref %i32 = return_slot %return.param
  125. // CHECK:STDOUT: }
  126. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  127. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  128. // CHECK:STDOUT: }
  129. // CHECK:STDOUT:
  130. // CHECK:STDOUT: class @Class {
  131. // CHECK:STDOUT: %Class.F.decl: %Class.F.type = fn_decl @Class.F [concrete = constants.%Class.F] {
  132. // CHECK:STDOUT: %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
  133. // CHECK:STDOUT: %n.param_patt: %pattern_type.7ce = value_param_pattern %n.patt, call_param0 [concrete]
  134. // CHECK:STDOUT: %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
  135. // CHECK:STDOUT: %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
  136. // CHECK:STDOUT: } {
  137. // CHECK:STDOUT: %int_32.loc16_19: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  138. // CHECK:STDOUT: %i32.loc16_19: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  139. // CHECK:STDOUT: %n.param: %i32 = value_param call_param0
  140. // CHECK:STDOUT: %.loc16: type = splice_block %i32.loc16_11 [concrete = constants.%i32] {
  141. // CHECK:STDOUT: %int_32.loc16_11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  142. // CHECK:STDOUT: %i32.loc16_11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  143. // CHECK:STDOUT: }
  144. // CHECK:STDOUT: %n: %i32 = value_binding n, %n.param
  145. // CHECK:STDOUT: %return.param: ref %i32 = out_param call_param1
  146. // CHECK:STDOUT: %return: ref %i32 = return_slot %return.param
  147. // CHECK:STDOUT: }
  148. // CHECK:STDOUT: %Class.G.decl: %Class.G.type = fn_decl @Class.G [concrete = constants.%Class.G] {
  149. // CHECK:STDOUT: %n.patt: %pattern_type.7ce = value_binding_pattern n [concrete]
  150. // CHECK:STDOUT: %n.param_patt: %pattern_type.7ce = value_param_pattern %n.patt, call_param0 [concrete]
  151. // CHECK:STDOUT: %return.patt: %pattern_type.7ce = return_slot_pattern [concrete]
  152. // CHECK:STDOUT: %return.param_patt: %pattern_type.7ce = out_param_pattern %return.patt, call_param1 [concrete]
  153. // CHECK:STDOUT: } {
  154. // CHECK:STDOUT: %int_32.loc20_19: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  155. // CHECK:STDOUT: %i32.loc20_19: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  156. // CHECK:STDOUT: %n.param.loc20: %i32 = value_param call_param0
  157. // CHECK:STDOUT: %.loc20: type = splice_block %i32.loc20_11 [concrete = constants.%i32] {
  158. // CHECK:STDOUT: %int_32.loc20_11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  159. // CHECK:STDOUT: %i32.loc20_11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  160. // CHECK:STDOUT: }
  161. // CHECK:STDOUT: %n.loc20: %i32 = value_binding n, %n.param.loc20
  162. // CHECK:STDOUT: %return.param.loc20: ref %i32 = out_param call_param1
  163. // CHECK:STDOUT: %return.loc20: ref %i32 = return_slot %return.param.loc20
  164. // CHECK:STDOUT: }
  165. // CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
  166. // CHECK:STDOUT: %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
  167. // CHECK:STDOUT: %.loc22: %Class.elem = field_decl k, element0 [concrete]
  168. // CHECK:STDOUT: %complete_type: <witness> = complete_type_witness constants.%struct_type.k [concrete = constants.%complete_type.954]
  169. // CHECK:STDOUT: complete_type_witness = %complete_type
  170. // CHECK:STDOUT:
  171. // CHECK:STDOUT: !members:
  172. // CHECK:STDOUT: .Self = constants.%Class
  173. // CHECK:STDOUT: .F = %Class.F.decl
  174. // CHECK:STDOUT: .G = %Class.G.decl
  175. // CHECK:STDOUT: .k = %.loc22
  176. // CHECK:STDOUT: }
  177. // CHECK:STDOUT:
  178. // CHECK:STDOUT: fn @Class.F(%n.param: %i32) -> %i32 {
  179. // CHECK:STDOUT: !entry:
  180. // CHECK:STDOUT: %n.ref: %i32 = name_ref n, %n
  181. // CHECK:STDOUT: %impl.elem0: %.65f = impl_witness_access constants.%Copy.impl_witness.fb7, element0 [concrete = constants.%Int.as.Copy.impl.Op.dfd]
  182. // CHECK:STDOUT: %bound_method.loc17_12.1: <bound method> = bound_method %n.ref, %impl.elem0
  183. // CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
  184. // CHECK:STDOUT: %bound_method.loc17_12.2: <bound method> = bound_method %n.ref, %specific_fn
  185. // CHECK:STDOUT: %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc17_12.2(%n.ref)
  186. // CHECK:STDOUT: return %Int.as.Copy.impl.Op.call to %return
  187. // CHECK:STDOUT: }
  188. // CHECK:STDOUT:
  189. // CHECK:STDOUT: fn @Class.G(%n.param.loc25: %i32) -> %i32 {
  190. // CHECK:STDOUT: !entry:
  191. // CHECK:STDOUT: %n.ref: %i32 = name_ref n, %n.loc25
  192. // CHECK:STDOUT: %impl.elem0: %.65f = impl_witness_access constants.%Copy.impl_witness.fb7, element0 [concrete = constants.%Int.as.Copy.impl.Op.dfd]
  193. // CHECK:STDOUT: %bound_method.loc26_10.1: <bound method> = bound_method %n.ref, %impl.elem0
  194. // CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @Int.as.Copy.impl.Op(constants.%int_32) [concrete = constants.%Int.as.Copy.impl.Op.specific_fn]
  195. // CHECK:STDOUT: %bound_method.loc26_10.2: <bound method> = bound_method %n.ref, %specific_fn
  196. // CHECK:STDOUT: %Int.as.Copy.impl.Op.call: init %i32 = call %bound_method.loc26_10.2(%n.ref)
  197. // CHECK:STDOUT: return %Int.as.Copy.impl.Op.call to %return.loc25
  198. // CHECK:STDOUT: }
  199. // CHECK:STDOUT:
  200. // CHECK:STDOUT: fn @Run() -> %i32 {
  201. // CHECK:STDOUT: !entry:
  202. // CHECK:STDOUT: %Class.ref: type = name_ref Class, file.%Class.decl [concrete = constants.%Class]
  203. // CHECK:STDOUT: %F.ref: %Class.F.type = name_ref F, @Class.%Class.F.decl [concrete = constants.%Class.F]
  204. // CHECK:STDOUT: %int_4: Core.IntLiteral = int_value 4 [concrete = constants.%int_4.0c1]
  205. // CHECK:STDOUT: %impl.elem0: %.322 = impl_witness_access constants.%ImplicitAs.impl_witness.bc9, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.e9b]
  206. // CHECK:STDOUT: %bound_method.loc30_18.1: <bound method> = bound_method %int_4, %impl.elem0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
  207. // CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
  208. // CHECK:STDOUT: %bound_method.loc30_18.2: <bound method> = bound_method %int_4, %specific_fn [concrete = constants.%bound_method]
  209. // CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc30_18.2(%int_4) [concrete = constants.%int_4.940]
  210. // CHECK:STDOUT: %.loc30_18.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_4.940]
  211. // CHECK:STDOUT: %.loc30_18.2: %i32 = converted %int_4, %.loc30_18.1 [concrete = constants.%int_4.940]
  212. // CHECK:STDOUT: %Class.F.call: init %i32 = call %F.ref(%.loc30_18.2)
  213. // CHECK:STDOUT: return %Class.F.call to %return
  214. // CHECK:STDOUT: }
  215. // CHECK:STDOUT: