member_inline.carbon 16 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. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/generic/member_inline.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic/member_inline.carbon
  10. // --- member_inline.carbon
  11. library "member_inline.carbon";
  12. class Class(T:! type) {
  13. fn F(n: T) -> T {
  14. return n;
  15. }
  16. fn G[self: Self]() -> T {
  17. return self.n;
  18. }
  19. var n: T;
  20. }
  21. // --- fail_member_inline.carbon
  22. library "fail_member_inline.carbon";
  23. class C(T:! type) {
  24. fn F() {
  25. // CHECK:STDERR: fail_member_inline.carbon:[[@LINE+4]]:5: error: expression cannot be used as a value [UseOfNonExprAsValue]
  26. // CHECK:STDERR: data;
  27. // CHECK:STDERR: ^~~~
  28. // CHECK:STDERR:
  29. data;
  30. }
  31. var data: {};
  32. }
  33. // CHECK:STDOUT: --- member_inline.carbon
  34. // CHECK:STDOUT:
  35. // CHECK:STDOUT: constants {
  36. // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic]
  37. // CHECK:STDOUT: %pattern_type.98f: type = pattern_type type [concrete]
  38. // CHECK:STDOUT: %Class.type: type = generic_class_type @Class [concrete]
  39. // CHECK:STDOUT: %Class.generic: %Class.type = struct_value () [concrete]
  40. // CHECK:STDOUT: %Class: type = class_type @Class, @Class(%T) [symbolic]
  41. // CHECK:STDOUT: %pattern_type.7dc: type = pattern_type %T [symbolic]
  42. // CHECK:STDOUT: %F.type: type = fn_type @F, @Class(%T) [symbolic]
  43. // CHECK:STDOUT: %F: %F.type = struct_value () [symbolic]
  44. // CHECK:STDOUT: %pattern_type.3c1: type = pattern_type %Class [symbolic]
  45. // CHECK:STDOUT: %G.type: type = fn_type @G, @Class(%T) [symbolic]
  46. // CHECK:STDOUT: %G: %G.type = struct_value () [symbolic]
  47. // CHECK:STDOUT: %require_complete.4ae: <witness> = require_complete_type %T [symbolic]
  48. // CHECK:STDOUT: %Class.elem: type = unbound_element_type %Class, %T [symbolic]
  49. // CHECK:STDOUT: %struct_type.n: type = struct_type {.n: %T} [symbolic]
  50. // CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.n [symbolic]
  51. // CHECK:STDOUT: %require_complete.4f8: <witness> = require_complete_type %Class [symbolic]
  52. // CHECK:STDOUT: }
  53. // CHECK:STDOUT:
  54. // CHECK:STDOUT: imports {
  55. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
  56. // CHECK:STDOUT: import Core//prelude
  57. // CHECK:STDOUT: import Core//prelude/...
  58. // CHECK:STDOUT: }
  59. // CHECK:STDOUT: }
  60. // CHECK:STDOUT:
  61. // CHECK:STDOUT: file {
  62. // CHECK:STDOUT: package: <namespace> = namespace [concrete] {
  63. // CHECK:STDOUT: .Core = imports.%Core
  64. // CHECK:STDOUT: .Class = %Class.decl
  65. // CHECK:STDOUT: }
  66. // CHECK:STDOUT: %Core.import = import Core
  67. // CHECK:STDOUT: %Class.decl: %Class.type = class_decl @Class [concrete = constants.%Class.generic] {
  68. // CHECK:STDOUT: %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
  69. // CHECK:STDOUT: } {
  70. // CHECK:STDOUT: %T.loc4_13.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_13.2 (constants.%T)]
  71. // CHECK:STDOUT: }
  72. // CHECK:STDOUT: }
  73. // CHECK:STDOUT:
  74. // CHECK:STDOUT: generic class @Class(%T.loc4_13.1: type) {
  75. // CHECK:STDOUT: %T.loc4_13.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_13.2 (constants.%T)]
  76. // CHECK:STDOUT:
  77. // CHECK:STDOUT: !definition:
  78. // CHECK:STDOUT: %F.type: type = fn_type @F, @Class(%T.loc4_13.2) [symbolic = %F.type (constants.%F.type)]
  79. // CHECK:STDOUT: %F: @Class.%F.type (%F.type) = struct_value () [symbolic = %F (constants.%F)]
  80. // CHECK:STDOUT: %G.type: type = fn_type @G, @Class(%T.loc4_13.2) [symbolic = %G.type (constants.%G.type)]
  81. // CHECK:STDOUT: %G: @Class.%G.type (%G.type) = struct_value () [symbolic = %G (constants.%G)]
  82. // CHECK:STDOUT: %require_complete: <witness> = require_complete_type %T.loc4_13.2 [symbolic = %require_complete (constants.%require_complete.4ae)]
  83. // CHECK:STDOUT: %Class: type = class_type @Class, @Class(%T.loc4_13.2) [symbolic = %Class (constants.%Class)]
  84. // CHECK:STDOUT: %Class.elem: type = unbound_element_type %Class, %T.loc4_13.2 [symbolic = %Class.elem (constants.%Class.elem)]
  85. // CHECK:STDOUT: %struct_type.n.loc14_1.2: type = struct_type {.n: @Class.%T.loc4_13.2 (%T)} [symbolic = %struct_type.n.loc14_1.2 (constants.%struct_type.n)]
  86. // CHECK:STDOUT: %complete_type.loc14_1.2: <witness> = complete_type_witness %struct_type.n.loc14_1.2 [symbolic = %complete_type.loc14_1.2 (constants.%complete_type)]
  87. // CHECK:STDOUT:
  88. // CHECK:STDOUT: class {
  89. // CHECK:STDOUT: %F.decl: @Class.%F.type (%F.type) = fn_decl @F [symbolic = @Class.%F (constants.%F)] {
  90. // CHECK:STDOUT: %n.patt: @F.%pattern_type (%pattern_type.7dc) = binding_pattern n [concrete]
  91. // CHECK:STDOUT: %n.param_patt: @F.%pattern_type (%pattern_type.7dc) = value_param_pattern %n.patt, call_param0 [concrete]
  92. // CHECK:STDOUT: %return.patt: @F.%pattern_type (%pattern_type.7dc) = return_slot_pattern [concrete]
  93. // CHECK:STDOUT: %return.param_patt: @F.%pattern_type (%pattern_type.7dc) = out_param_pattern %return.patt, call_param1 [concrete]
  94. // CHECK:STDOUT: } {
  95. // CHECK:STDOUT: %T.ref.loc5_17: type = name_ref T, @Class.%T.loc4_13.1 [symbolic = %T (constants.%T)]
  96. // CHECK:STDOUT: %n.param: @F.%T (%T) = value_param call_param0
  97. // CHECK:STDOUT: %T.ref.loc5_11: type = name_ref T, @Class.%T.loc4_13.1 [symbolic = %T (constants.%T)]
  98. // CHECK:STDOUT: %n: @F.%T (%T) = bind_name n, %n.param
  99. // CHECK:STDOUT: %return.param: ref @F.%T (%T) = out_param call_param1
  100. // CHECK:STDOUT: %return: ref @F.%T (%T) = return_slot %return.param
  101. // CHECK:STDOUT: }
  102. // CHECK:STDOUT: %G.decl: @Class.%G.type (%G.type) = fn_decl @G [symbolic = @Class.%G (constants.%G)] {
  103. // CHECK:STDOUT: %self.patt: @G.%pattern_type.loc9_8 (%pattern_type.3c1) = binding_pattern self [concrete]
  104. // CHECK:STDOUT: %self.param_patt: @G.%pattern_type.loc9_8 (%pattern_type.3c1) = value_param_pattern %self.patt, call_param0 [concrete]
  105. // CHECK:STDOUT: %return.patt: @G.%pattern_type.loc9_22 (%pattern_type.7dc) = return_slot_pattern [concrete]
  106. // CHECK:STDOUT: %return.param_patt: @G.%pattern_type.loc9_22 (%pattern_type.7dc) = out_param_pattern %return.patt, call_param1 [concrete]
  107. // CHECK:STDOUT: } {
  108. // CHECK:STDOUT: %T.ref: type = name_ref T, @Class.%T.loc4_13.1 [symbolic = %T (constants.%T)]
  109. // CHECK:STDOUT: %self.param: @G.%Class (%Class) = value_param call_param0
  110. // CHECK:STDOUT: %.loc9_14.1: type = splice_block %Self.ref [symbolic = %Class (constants.%Class)] {
  111. // CHECK:STDOUT: %.loc9_14.2: type = specific_constant constants.%Class, @Class(constants.%T) [symbolic = %Class (constants.%Class)]
  112. // CHECK:STDOUT: %Self.ref: type = name_ref Self, %.loc9_14.2 [symbolic = %Class (constants.%Class)]
  113. // CHECK:STDOUT: }
  114. // CHECK:STDOUT: %self: @G.%Class (%Class) = bind_name self, %self.param
  115. // CHECK:STDOUT: %return.param: ref @G.%T (%T) = out_param call_param1
  116. // CHECK:STDOUT: %return: ref @G.%T (%T) = return_slot %return.param
  117. // CHECK:STDOUT: }
  118. // CHECK:STDOUT: %T.ref: type = name_ref T, %T.loc4_13.1 [symbolic = %T.loc4_13.2 (constants.%T)]
  119. // CHECK:STDOUT: %.loc13: @Class.%Class.elem (%Class.elem) = field_decl n, element0 [concrete]
  120. // CHECK:STDOUT: %struct_type.n.loc14_1.1: type = struct_type {.n: %T} [symbolic = %struct_type.n.loc14_1.2 (constants.%struct_type.n)]
  121. // CHECK:STDOUT: %complete_type.loc14_1.1: <witness> = complete_type_witness %struct_type.n.loc14_1.1 [symbolic = %complete_type.loc14_1.2 (constants.%complete_type)]
  122. // CHECK:STDOUT: complete_type_witness = %complete_type.loc14_1.1
  123. // CHECK:STDOUT:
  124. // CHECK:STDOUT: !members:
  125. // CHECK:STDOUT: .Self = constants.%Class
  126. // CHECK:STDOUT: .T = <poisoned>
  127. // CHECK:STDOUT: .F = %F.decl
  128. // CHECK:STDOUT: .G = %G.decl
  129. // CHECK:STDOUT: .n = %.loc13
  130. // CHECK:STDOUT: }
  131. // CHECK:STDOUT: }
  132. // CHECK:STDOUT:
  133. // CHECK:STDOUT: generic fn @F(@Class.%T.loc4_13.1: type) {
  134. // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
  135. // CHECK:STDOUT: %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.7dc)]
  136. // CHECK:STDOUT:
  137. // CHECK:STDOUT: !definition:
  138. // CHECK:STDOUT: %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete.4ae)]
  139. // CHECK:STDOUT:
  140. // CHECK:STDOUT: fn(%n.param: @F.%T (%T)) -> @F.%T (%T) {
  141. // CHECK:STDOUT: !entry:
  142. // CHECK:STDOUT: %n.ref: @F.%T (%T) = name_ref n, %n
  143. // CHECK:STDOUT: return %n.ref
  144. // CHECK:STDOUT: }
  145. // CHECK:STDOUT: }
  146. // CHECK:STDOUT:
  147. // CHECK:STDOUT: generic fn @G(@Class.%T.loc4_13.1: type) {
  148. // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
  149. // CHECK:STDOUT: %Class: type = class_type @Class, @Class(%T) [symbolic = %Class (constants.%Class)]
  150. // CHECK:STDOUT: %pattern_type.loc9_8: type = pattern_type %Class [symbolic = %pattern_type.loc9_8 (constants.%pattern_type.3c1)]
  151. // CHECK:STDOUT: %pattern_type.loc9_22: type = pattern_type %T [symbolic = %pattern_type.loc9_22 (constants.%pattern_type.7dc)]
  152. // CHECK:STDOUT:
  153. // CHECK:STDOUT: !definition:
  154. // CHECK:STDOUT: %require_complete.loc9: <witness> = require_complete_type %Class [symbolic = %require_complete.loc9 (constants.%require_complete.4f8)]
  155. // CHECK:STDOUT: %Class.elem: type = unbound_element_type %Class, %T [symbolic = %Class.elem (constants.%Class.elem)]
  156. // CHECK:STDOUT: %require_complete.loc10: <witness> = require_complete_type %T [symbolic = %require_complete.loc10 (constants.%require_complete.4ae)]
  157. // CHECK:STDOUT:
  158. // CHECK:STDOUT: fn(%self.param: @G.%Class (%Class)) -> @G.%T (%T) {
  159. // CHECK:STDOUT: !entry:
  160. // CHECK:STDOUT: %self.ref: @G.%Class (%Class) = name_ref self, %self
  161. // CHECK:STDOUT: %n.ref: @G.%Class.elem (%Class.elem) = name_ref n, @Class.%.loc13 [concrete = @Class.%.loc13]
  162. // CHECK:STDOUT: %.loc10_16.1: ref @G.%T (%T) = class_element_access %self.ref, element0
  163. // CHECK:STDOUT: %.loc10_16.2: @G.%T (%T) = bind_value %.loc10_16.1
  164. // CHECK:STDOUT: return %.loc10_16.2
  165. // CHECK:STDOUT: }
  166. // CHECK:STDOUT: }
  167. // CHECK:STDOUT:
  168. // CHECK:STDOUT: specific @Class(constants.%T) {
  169. // CHECK:STDOUT: %T.loc4_13.2 => constants.%T
  170. // CHECK:STDOUT:
  171. // CHECK:STDOUT: !definition:
  172. // CHECK:STDOUT: %F.type => constants.%F.type
  173. // CHECK:STDOUT: %F => constants.%F
  174. // CHECK:STDOUT: %G.type => constants.%G.type
  175. // CHECK:STDOUT: %G => constants.%G
  176. // CHECK:STDOUT: %require_complete => constants.%require_complete.4ae
  177. // CHECK:STDOUT: %Class => constants.%Class
  178. // CHECK:STDOUT: %Class.elem => constants.%Class.elem
  179. // CHECK:STDOUT: %struct_type.n.loc14_1.2 => constants.%struct_type.n
  180. // CHECK:STDOUT: %complete_type.loc14_1.2 => constants.%complete_type
  181. // CHECK:STDOUT: }
  182. // CHECK:STDOUT:
  183. // CHECK:STDOUT: specific @F(constants.%T) {
  184. // CHECK:STDOUT: %T => constants.%T
  185. // CHECK:STDOUT: %pattern_type => constants.%pattern_type.7dc
  186. // CHECK:STDOUT: }
  187. // CHECK:STDOUT:
  188. // CHECK:STDOUT: specific @G(constants.%T) {
  189. // CHECK:STDOUT: %T => constants.%T
  190. // CHECK:STDOUT: %Class => constants.%Class
  191. // CHECK:STDOUT: %pattern_type.loc9_8 => constants.%pattern_type.3c1
  192. // CHECK:STDOUT: %pattern_type.loc9_22 => constants.%pattern_type.7dc
  193. // CHECK:STDOUT: }
  194. // CHECK:STDOUT:
  195. // CHECK:STDOUT: --- fail_member_inline.carbon
  196. // CHECK:STDOUT:
  197. // CHECK:STDOUT: constants {
  198. // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic]
  199. // CHECK:STDOUT: %pattern_type: type = pattern_type type [concrete]
  200. // CHECK:STDOUT: %C.type: type = generic_class_type @C [concrete]
  201. // CHECK:STDOUT: %C.generic: %C.type = struct_value () [concrete]
  202. // CHECK:STDOUT: %C: type = class_type @C, @C(%T) [symbolic]
  203. // CHECK:STDOUT: %F.type: type = fn_type @F, @C(%T) [symbolic]
  204. // CHECK:STDOUT: %F: %F.type = struct_value () [symbolic]
  205. // CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete]
  206. // CHECK:STDOUT: %C.elem: type = unbound_element_type %C, %empty_struct_type [symbolic]
  207. // CHECK:STDOUT: %struct_type.data: type = struct_type {.data: %empty_struct_type} [concrete]
  208. // CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.data [concrete]
  209. // CHECK:STDOUT: }
  210. // CHECK:STDOUT:
  211. // CHECK:STDOUT: imports {
  212. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
  213. // CHECK:STDOUT: import Core//prelude
  214. // CHECK:STDOUT: import Core//prelude/...
  215. // CHECK:STDOUT: }
  216. // CHECK:STDOUT: }
  217. // CHECK:STDOUT:
  218. // CHECK:STDOUT: file {
  219. // CHECK:STDOUT: package: <namespace> = namespace [concrete] {
  220. // CHECK:STDOUT: .Core = imports.%Core
  221. // CHECK:STDOUT: .C = %C.decl
  222. // CHECK:STDOUT: }
  223. // CHECK:STDOUT: %Core.import = import Core
  224. // CHECK:STDOUT: %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
  225. // CHECK:STDOUT: %T.patt: %pattern_type = symbolic_binding_pattern T, 0 [concrete]
  226. // CHECK:STDOUT: } {
  227. // CHECK:STDOUT: %T.loc4_9.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_9.2 (constants.%T)]
  228. // CHECK:STDOUT: }
  229. // CHECK:STDOUT: }
  230. // CHECK:STDOUT:
  231. // CHECK:STDOUT: generic class @C(%T.loc4_9.1: type) {
  232. // CHECK:STDOUT: %T.loc4_9.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_9.2 (constants.%T)]
  233. // CHECK:STDOUT:
  234. // CHECK:STDOUT: !definition:
  235. // CHECK:STDOUT: %F.type: type = fn_type @F, @C(%T.loc4_9.2) [symbolic = %F.type (constants.%F.type)]
  236. // CHECK:STDOUT: %F: @C.%F.type (%F.type) = struct_value () [symbolic = %F (constants.%F)]
  237. // CHECK:STDOUT: %C: type = class_type @C, @C(%T.loc4_9.2) [symbolic = %C (constants.%C)]
  238. // CHECK:STDOUT: %C.elem: type = unbound_element_type %C, constants.%empty_struct_type [symbolic = %C.elem (constants.%C.elem)]
  239. // CHECK:STDOUT:
  240. // CHECK:STDOUT: class {
  241. // CHECK:STDOUT: %F.decl: @C.%F.type (%F.type) = fn_decl @F [symbolic = @C.%F (constants.%F)] {} {}
  242. // CHECK:STDOUT: %.loc12_14.1: %empty_struct_type = struct_literal ()
  243. // CHECK:STDOUT: %.loc12_14.2: type = converted %.loc12_14.1, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
  244. // CHECK:STDOUT: %.loc12_11: @C.%C.elem (%C.elem) = field_decl data, element0 [concrete]
  245. // CHECK:STDOUT: %struct_type.data: type = struct_type {.data: %empty_struct_type} [concrete = constants.%struct_type.data]
  246. // CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.data [concrete = constants.%complete_type]
  247. // CHECK:STDOUT: complete_type_witness = %complete_type
  248. // CHECK:STDOUT:
  249. // CHECK:STDOUT: !members:
  250. // CHECK:STDOUT: .Self = constants.%C
  251. // CHECK:STDOUT: .F = %F.decl
  252. // CHECK:STDOUT: .data = %.loc12_11
  253. // CHECK:STDOUT: }
  254. // CHECK:STDOUT: }
  255. // CHECK:STDOUT:
  256. // CHECK:STDOUT: generic fn @F(@C.%T.loc4_9.1: type) {
  257. // CHECK:STDOUT: !definition:
  258. // CHECK:STDOUT: %T: type = bind_symbolic_name T, 0 [symbolic = %T (constants.%T)]
  259. // CHECK:STDOUT: %C: type = class_type @C, @C(%T) [symbolic = %C (constants.%C)]
  260. // CHECK:STDOUT: %C.elem: type = unbound_element_type %C, constants.%empty_struct_type [symbolic = %C.elem (constants.%C.elem)]
  261. // CHECK:STDOUT:
  262. // CHECK:STDOUT: fn() {
  263. // CHECK:STDOUT: !entry:
  264. // CHECK:STDOUT: %data.ref: @F.%C.elem (%C.elem) = name_ref data, @C.%.loc12_11 [concrete = @C.%.loc12_11]
  265. // CHECK:STDOUT: return
  266. // CHECK:STDOUT: }
  267. // CHECK:STDOUT: }
  268. // CHECK:STDOUT:
  269. // CHECK:STDOUT: specific @C(constants.%T) {
  270. // CHECK:STDOUT: %T.loc4_9.2 => constants.%T
  271. // CHECK:STDOUT:
  272. // CHECK:STDOUT: !definition:
  273. // CHECK:STDOUT: %F.type => constants.%F.type
  274. // CHECK:STDOUT: %F => constants.%F
  275. // CHECK:STDOUT: %C => constants.%C
  276. // CHECK:STDOUT: %C.elem => constants.%C.elem
  277. // CHECK:STDOUT: }
  278. // CHECK:STDOUT:
  279. // CHECK:STDOUT: specific @F(constants.%T) {}
  280. // CHECK:STDOUT: