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generic_vs_params.carbon

generic_vs_params.carbon 27 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.carbon
    6. 

  6. // TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
    7. 

  7. // EXTRA-ARGS: --dump-sem-ir-ranges=if-present
    8. 

  8. //
    9. 

  9. // AUTOUPDATE
    10. 

  10. // TIP: To test this file alone, run:
    11. 

  11. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/generic_vs_params.carbon
    12. 

  12. // TIP: To dump output, run:
    13. 

  13. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/generic_vs_params.carbon
    14. 

  14. 

  15. // --- params.carbon
    16. 

  16. 

  17. library "[[@TEST_NAME]]";
    18. 

  18. 

  19. class NotGenericNoParams {}
    20. 

  20. class NotGenericButParams() {}
    21. 

  21. class GenericAndParams(T:! type) {}
    22. 

  22. 

  23. class C(T:! type) {
    24. 

  24.   class GenericNoParams {}
    25. 

  25.   class GenericAndParams(U:! type) {}
    26. 

  26. }
    27. 

  27. 

  28. class X {}
    29. 

  29. 

  30. var a: NotGenericNoParams = {};
    31. 

  31. var b: NotGenericButParams() = {};
    32. 

  32. var c: GenericAndParams(X) = {};
    33. 

  33. var d: C(X).GenericNoParams = {};
    34. 

  34. var e: C(X).GenericAndParams(X) = {};
    35. 

  35. 

  36. // --- fail_non_generic_implicit_params.carbon
    37. 

  37. 

  38. library "[[@TEST_NAME]]";
    39. 

  39. 

  40. // CHECK:STDERR: fail_non_generic_implicit_params.carbon:[[@LINE+4]]:9: error: parameters of generic types must be constant [GenericParamMustBeConstant]
    41. 

  41. // CHECK:STDERR: class A[T: type]() {}
    42. 

  42. // CHECK:STDERR:         ^~~~~~~
    43. 

  43. // CHECK:STDERR:
    44. 

  44. class A[T: type]() {}
    45. 

  45. 

  46. // --- fail_non_generic_params.carbon
    47. 

  47. 

  48. library "[[@TEST_NAME]]";
    49. 

  49. 

  50. // CHECK:STDERR: fail_non_generic_params.carbon:[[@LINE+4]]:9: error: parameters of generic types must be constant [GenericParamMustBeConstant]
    51. 

  51. // CHECK:STDERR: class A(T: type) {}
    52. 

  52. // CHECK:STDERR:         ^~~~~~~
    53. 

  53. // CHECK:STDERR:
    54. 

  54. class A(T: type) {}
    55. 

  55. 

  56. // This is testing a use of the invalid type.
    57. 

  57. fn F(T:! type) {
    58. 

  58.   A(T);
    59. 

  59. }
    60. 

  60. 

  61. // --- fail_implicit_params_only_empty.carbon
    62. 

  62. 

  63. library "[[@TEST_NAME]]";
    64. 

  64. 

  65. // CHECK:STDERR: fail_implicit_params_only_empty.carbon:[[@LINE+4]]:10: error: expected explicit parameters after implicit parameters [GenericMissingExplicitParameters]
    66. 

  66. // CHECK:STDERR: class Foo[];
    67. 

  67. // CHECK:STDERR:          ^~
    68. 

  68. // CHECK:STDERR:
    69. 

  69. class Foo[];
    70. 

  70. 

  71. // --- fail_implicit_params_only.carbon
    72. 

  72. 

  73. library "[[@TEST_NAME]]";
    74. 

  74. 

  75. // CHECK:STDERR: fail_implicit_params_only.carbon:[[@LINE+4]]:10: error: expected explicit parameters after implicit parameters [GenericMissingExplicitParameters]
    76. 

  76. // CHECK:STDERR: class Foo[T:! type];
    77. 

  77. // CHECK:STDERR:          ^~~~~~~~~~
    78. 

  78. // CHECK:STDERR:
    79. 

  79. class Foo[T:! type];
    80. 

  80. 

  81. // CHECK:STDOUT: --- params.carbon
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: constants {
    84. 

  84. // CHECK:STDOUT:   %NotGenericNoParams: type = class_type @NotGenericNoParams [concrete]
    85. 

  85. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    86. 

  86. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    87. 

  87. // CHECK:STDOUT:   %NotGenericButParams.type: type = generic_class_type @NotGenericButParams [concrete]
    88. 

  88. // CHECK:STDOUT:   %NotGenericButParams.generic: %NotGenericButParams.type = struct_value () [concrete]
    89. 

  89. // CHECK:STDOUT:   %NotGenericButParams: type = class_type @NotGenericButParams [concrete]
    90. 

  90. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    91. 

  91. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    92. 

  92. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
    93. 

  93. // CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
    94. 

  94. // CHECK:STDOUT:   %GenericAndParams.type.c8d: type = generic_class_type @GenericAndParams.loc6 [concrete]
    95. 

  95. // CHECK:STDOUT:   %GenericAndParams.generic.1e4: %GenericAndParams.type.c8d = struct_value () [concrete]
    96. 

  96. // CHECK:STDOUT:   %GenericAndParams.95e: type = class_type @GenericAndParams.loc6, @GenericAndParams.loc6(%T) [symbolic]
    97. 

  97. // CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
    98. 

  98. // CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
    99. 

  99. // CHECK:STDOUT:   %C.3f0: type = class_type @C, @C(%T) [symbolic]
    100. 

  100. // CHECK:STDOUT:   %GenericNoParams.e7d: type = class_type @GenericNoParams, @GenericNoParams(%T) [symbolic]
    101. 

  101. // CHECK:STDOUT:   %U: type = symbolic_binding U, 1 [symbolic]
    102. 

  102. // CHECK:STDOUT:   %GenericAndParams.type.202: type = generic_class_type @GenericAndParams.loc10, @C(%T) [symbolic]
    103. 

  103. // CHECK:STDOUT:   %GenericAndParams.generic.4d1: %GenericAndParams.type.202 = struct_value () [symbolic]
    104. 

  104. // CHECK:STDOUT:   %GenericAndParams.0e8: type = class_type @GenericAndParams.loc10, @GenericAndParams.loc10(%T, %U) [symbolic]
    105. 

  105. // CHECK:STDOUT:   %X: type = class_type @X [concrete]
    106. 

  106. // CHECK:STDOUT:   %pattern_type.71d: type = pattern_type %NotGenericNoParams [concrete]
    107. 

  107. // CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
    108. 

  108. // CHECK:STDOUT:   %NotGenericNoParams.val: %NotGenericNoParams = struct_value () [concrete]
    109. 

  109. // CHECK:STDOUT:   %pattern_type.4f9: type = pattern_type %NotGenericButParams [concrete]
    110. 

  110. // CHECK:STDOUT:   %NotGenericButParams.val: %NotGenericButParams = struct_value () [concrete]
    111. 

  111. // CHECK:STDOUT:   %GenericAndParams.2bb: type = class_type @GenericAndParams.loc6, @GenericAndParams.loc6(%X) [concrete]
    112. 

  112. // CHECK:STDOUT:   %pattern_type.569: type = pattern_type %GenericAndParams.2bb [concrete]
    113. 

  113. // CHECK:STDOUT:   %GenericAndParams.val.0b2: %GenericAndParams.2bb = struct_value () [concrete]
    114. 

  114. // CHECK:STDOUT:   %C.fac: type = class_type @C, @C(%X) [concrete]
    115. 

  115. // CHECK:STDOUT:   %GenericNoParams.fa1: type = class_type @GenericNoParams, @GenericNoParams(%X) [concrete]
    116. 

  116. // CHECK:STDOUT:   %GenericAndParams.type.c20: type = generic_class_type @GenericAndParams.loc10, @C(%X) [concrete]
    117. 

  117. // CHECK:STDOUT:   %GenericAndParams.generic.a55: %GenericAndParams.type.c20 = struct_value () [concrete]
    118. 

  118. // CHECK:STDOUT:   %pattern_type.518: type = pattern_type %GenericNoParams.fa1 [concrete]
    119. 

  119. // CHECK:STDOUT:   %GenericNoParams.val: %GenericNoParams.fa1 = struct_value () [concrete]
    120. 

  120. // CHECK:STDOUT:   %GenericAndParams.73d: type = class_type @GenericAndParams.loc10, @GenericAndParams.loc10(%X, %X) [concrete]
    121. 

  121. // CHECK:STDOUT:   %pattern_type.5a9: type = pattern_type %GenericAndParams.73d [concrete]
    122. 

  122. // CHECK:STDOUT:   %GenericAndParams.val.a0c: %GenericAndParams.73d = struct_value () [concrete]
    123. 

  123. // CHECK:STDOUT: }
    124. 

  124. // CHECK:STDOUT:
    125. 

  125. // CHECK:STDOUT: file {
    126. 

  126. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    127. 

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

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

  129. // CHECK:STDOUT:     .GenericAndParams = %GenericAndParams.decl
    130. 

  130. // CHECK:STDOUT:     .C = %C.decl
    131. 

  131. // CHECK:STDOUT:     .X = %X.decl
    132. 

  132. // CHECK:STDOUT:     .a = %a
    133. 

  133. // CHECK:STDOUT:     .b = %b
    134. 

  134. // CHECK:STDOUT:     .c = %c
    135. 

  135. // CHECK:STDOUT:     .d = %d
    136. 

  136. // CHECK:STDOUT:     .e = %e
    137. 

  137. // CHECK:STDOUT:   }
    138. 

  138. // CHECK:STDOUT:   %NotGenericNoParams.decl: type = class_decl @NotGenericNoParams [concrete = constants.%NotGenericNoParams] {} {}
    139. 

  139. // CHECK:STDOUT:   %NotGenericButParams.decl: %NotGenericButParams.type = class_decl @NotGenericButParams [concrete = constants.%NotGenericButParams.generic] {} {}
    140. 

  140. // CHECK:STDOUT:   %GenericAndParams.decl: %GenericAndParams.type.c8d = class_decl @GenericAndParams.loc6 [concrete = constants.%GenericAndParams.generic.1e4] {
    141. 

  141. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    142. 

  142. // CHECK:STDOUT:   } {
    143. 

  143. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    144. 

  144. // CHECK:STDOUT:     %T.loc6_24.2: type = symbolic_binding T, 0 [symbolic = %T.loc6_24.1 (constants.%T)]
    145. 

  145. // CHECK:STDOUT:   }
    146. 

  146. // CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
    147. 

  147. // CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
    148. 

  148. // CHECK:STDOUT:   } {
    149. 

  149. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    150. 

  150. // CHECK:STDOUT:     %T.loc8_9.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_9.1 (constants.%T)]
    151. 

  151. // CHECK:STDOUT:   }
    152. 

  152. // CHECK:STDOUT:   %X.decl: type = class_decl @X [concrete = constants.%X] {} {}
    153. 

  153. // CHECK:STDOUT:   name_binding_decl {
    154. 

  154. // CHECK:STDOUT:     %a.patt: %pattern_type.71d = ref_binding_pattern a [concrete]
    155. 

  155. // CHECK:STDOUT:     %a.var_patt: %pattern_type.71d = var_pattern %a.patt [concrete]
    156. 

  156. // CHECK:STDOUT:   }
    157. 

  157. // CHECK:STDOUT:   %a.var: ref %NotGenericNoParams = var %a.var_patt [concrete]
    158. 

  158. // CHECK:STDOUT:   %NotGenericNoParams.ref: type = name_ref NotGenericNoParams, %NotGenericNoParams.decl [concrete = constants.%NotGenericNoParams]
    159. 

  159. // CHECK:STDOUT:   %a: ref %NotGenericNoParams = ref_binding a, %a.var [concrete = %a.var]
    160. 

  160. // CHECK:STDOUT:   name_binding_decl {
    161. 

  161. // CHECK:STDOUT:     %b.patt: %pattern_type.4f9 = ref_binding_pattern b [concrete]
    162. 

  162. // CHECK:STDOUT:     %b.var_patt: %pattern_type.4f9 = var_pattern %b.patt [concrete]
    163. 

  163. // CHECK:STDOUT:   }
    164. 

  164. // CHECK:STDOUT:   %b.var: ref %NotGenericButParams = var %b.var_patt [concrete]
    165. 

  165. // CHECK:STDOUT:   %.loc16: type = splice_block %NotGenericButParams [concrete = constants.%NotGenericButParams] {
    166. 

  166. // CHECK:STDOUT:     %NotGenericButParams.ref: %NotGenericButParams.type = name_ref NotGenericButParams, %NotGenericButParams.decl [concrete = constants.%NotGenericButParams.generic]
    167. 

  167. // CHECK:STDOUT:     %NotGenericButParams: type = class_type @NotGenericButParams [concrete = constants.%NotGenericButParams]
    168. 

  168. // CHECK:STDOUT:   }
    169. 

  169. // CHECK:STDOUT:   %b: ref %NotGenericButParams = ref_binding b, %b.var [concrete = %b.var]
    170. 

  170. // CHECK:STDOUT:   name_binding_decl {
    171. 

  171. // CHECK:STDOUT:     %c.patt: %pattern_type.569 = ref_binding_pattern c [concrete]
    172. 

  172. // CHECK:STDOUT:     %c.var_patt: %pattern_type.569 = var_pattern %c.patt [concrete]
    173. 

  173. // CHECK:STDOUT:   }
    174. 

  174. // CHECK:STDOUT:   %c.var: ref %GenericAndParams.2bb = var %c.var_patt [concrete]
    175. 

  175. // CHECK:STDOUT:   %.loc17: type = splice_block %GenericAndParams.loc17 [concrete = constants.%GenericAndParams.2bb] {
    176. 

  176. // CHECK:STDOUT:     %GenericAndParams.ref.loc17: %GenericAndParams.type.c8d = name_ref GenericAndParams, %GenericAndParams.decl [concrete = constants.%GenericAndParams.generic.1e4]
    177. 

  177. // CHECK:STDOUT:     %X.ref.loc17: type = name_ref X, %X.decl [concrete = constants.%X]
    178. 

  178. // CHECK:STDOUT:     %GenericAndParams.loc17: type = class_type @GenericAndParams.loc6, @GenericAndParams.loc6(constants.%X) [concrete = constants.%GenericAndParams.2bb]
    179. 

  179. // CHECK:STDOUT:   }
    180. 

  180. // CHECK:STDOUT:   %c: ref %GenericAndParams.2bb = ref_binding c, %c.var [concrete = %c.var]
    181. 

  181. // CHECK:STDOUT:   name_binding_decl {
    182. 

  182. // CHECK:STDOUT:     %d.patt: %pattern_type.518 = ref_binding_pattern d [concrete]
    183. 

  183. // CHECK:STDOUT:     %d.var_patt: %pattern_type.518 = var_pattern %d.patt [concrete]
    184. 

  184. // CHECK:STDOUT:   }
    185. 

  185. // CHECK:STDOUT:   %d.var: ref %GenericNoParams.fa1 = var %d.var_patt [concrete]
    186. 

  186. // CHECK:STDOUT:   %.loc18_12.1: type = splice_block %GenericNoParams.ref [concrete = constants.%GenericNoParams.fa1] {
    187. 

  187. // CHECK:STDOUT:     %C.ref.loc18: %C.type = name_ref C, %C.decl [concrete = constants.%C.generic]
    188. 

  188. // CHECK:STDOUT:     %X.ref.loc18: type = name_ref X, %X.decl [concrete = constants.%X]
    189. 

  189. // CHECK:STDOUT:     %C.loc18: type = class_type @C, @C(constants.%X) [concrete = constants.%C.fac]
    190. 

  190. // CHECK:STDOUT:     %.loc18_12.2: type = specific_constant @C.%GenericNoParams.decl, @C(constants.%X) [concrete = constants.%GenericNoParams.fa1]
    191. 

  191. // CHECK:STDOUT:     %GenericNoParams.ref: type = name_ref GenericNoParams, %.loc18_12.2 [concrete = constants.%GenericNoParams.fa1]
    192. 

  192. // CHECK:STDOUT:   }
    193. 

  193. // CHECK:STDOUT:   %d: ref %GenericNoParams.fa1 = ref_binding d, %d.var [concrete = %d.var]
    194. 

  194. // CHECK:STDOUT:   name_binding_decl {
    195. 

  195. // CHECK:STDOUT:     %e.patt: %pattern_type.5a9 = ref_binding_pattern e [concrete]
    196. 

  196. // CHECK:STDOUT:     %e.var_patt: %pattern_type.5a9 = var_pattern %e.patt [concrete]
    197. 

  197. // CHECK:STDOUT:   }
    198. 

  198. // CHECK:STDOUT:   %e.var: ref %GenericAndParams.73d = var %e.var_patt [concrete]
    199. 

  199. // CHECK:STDOUT:   %.loc19_31: type = splice_block %GenericAndParams.loc19 [concrete = constants.%GenericAndParams.73d] {
    200. 

  200. // CHECK:STDOUT:     %C.ref.loc19: %C.type = name_ref C, %C.decl [concrete = constants.%C.generic]
    201. 

  201. // CHECK:STDOUT:     %X.ref.loc19_10: type = name_ref X, %X.decl [concrete = constants.%X]
    202. 

  202. // CHECK:STDOUT:     %C.loc19: type = class_type @C, @C(constants.%X) [concrete = constants.%C.fac]
    203. 

  203. // CHECK:STDOUT:     %.loc19_12: %GenericAndParams.type.c20 = specific_constant @C.%GenericAndParams.decl, @C(constants.%X) [concrete = constants.%GenericAndParams.generic.a55]
    204. 

  204. // CHECK:STDOUT:     %GenericAndParams.ref.loc19: %GenericAndParams.type.c20 = name_ref GenericAndParams, %.loc19_12 [concrete = constants.%GenericAndParams.generic.a55]
    205. 

  205. // CHECK:STDOUT:     %X.ref.loc19_30: type = name_ref X, %X.decl [concrete = constants.%X]
    206. 

  206. // CHECK:STDOUT:     %GenericAndParams.loc19: type = class_type @GenericAndParams.loc10, @GenericAndParams.loc10(constants.%X, constants.%X) [concrete = constants.%GenericAndParams.73d]
    207. 

  207. // CHECK:STDOUT:   }
    208. 

  208. // CHECK:STDOUT:   %e: ref %GenericAndParams.73d = ref_binding e, %e.var [concrete = %e.var]
    209. 

  209. // CHECK:STDOUT: }
    210. 

  210. // CHECK:STDOUT:
    211. 

  211. // CHECK:STDOUT: class @NotGenericNoParams {
    212. 

  212. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    213. 

  213. // CHECK:STDOUT:   complete_type_witness = %complete_type
    214. 

  214. // CHECK:STDOUT:
    215. 

  215. // CHECK:STDOUT: !members:
    216. 

  216. // CHECK:STDOUT:   .Self = constants.%NotGenericNoParams
    217. 

  217. // CHECK:STDOUT: }
    218. 

  218. // CHECK:STDOUT:
    219. 

  219. // CHECK:STDOUT: class @NotGenericButParams {
    220. 

  220. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    221. 

  221. // CHECK:STDOUT:   complete_type_witness = %complete_type
    222. 

  222. // CHECK:STDOUT:
    223. 

  223. // CHECK:STDOUT: !members:
    224. 

  224. // CHECK:STDOUT:   .Self = constants.%NotGenericButParams
    225. 

  225. // CHECK:STDOUT: }
    226. 

  226. // CHECK:STDOUT:
    227. 

  227. // CHECK:STDOUT: generic class @GenericAndParams.loc6(%T.loc6_24.2: type) {
    228. 

  228. // CHECK:STDOUT:   %T.loc6_24.1: type = symbolic_binding T, 0 [symbolic = %T.loc6_24.1 (constants.%T)]
    229. 

  229. // CHECK:STDOUT:
    230. 

  230. // CHECK:STDOUT: !definition:
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT:   class {
    233. 

  233. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    234. 

  234. // CHECK:STDOUT:     complete_type_witness = %complete_type
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT:   !members:
    237. 

  237. // CHECK:STDOUT:     .Self = constants.%GenericAndParams.95e
    238. 

  238. // CHECK:STDOUT:   }
    239. 

  239. // CHECK:STDOUT: }
    240. 

  240. // CHECK:STDOUT:
    241. 

  241. // CHECK:STDOUT: generic class @C(%T.loc8_9.2: type) {
    242. 

  242. // CHECK:STDOUT:   %T.loc8_9.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_9.1 (constants.%T)]
    243. 

  243. // CHECK:STDOUT:
    244. 

  244. // CHECK:STDOUT: !definition:
    245. 

  245. // CHECK:STDOUT:   %GenericNoParams: type = class_type @GenericNoParams, @GenericNoParams(%T.loc8_9.1) [symbolic = %GenericNoParams (constants.%GenericNoParams.e7d)]
    246. 

  246. // CHECK:STDOUT:   %GenericAndParams.type: type = generic_class_type @GenericAndParams.loc10, @C(%T.loc8_9.1) [symbolic = %GenericAndParams.type (constants.%GenericAndParams.type.202)]
    247. 

  247. // CHECK:STDOUT:   %GenericAndParams.generic: @C.%GenericAndParams.type (%GenericAndParams.type.202) = struct_value () [symbolic = %GenericAndParams.generic (constants.%GenericAndParams.generic.4d1)]
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT:   class {
    250. 

  250. // CHECK:STDOUT:     %GenericNoParams.decl: type = class_decl @GenericNoParams [symbolic = @C.%GenericNoParams (constants.%GenericNoParams.e7d)] {} {}
    251. 

  251. // CHECK:STDOUT:     %GenericAndParams.decl: @C.%GenericAndParams.type (%GenericAndParams.type.202) = class_decl @GenericAndParams.loc10 [symbolic = @C.%GenericAndParams.generic (constants.%GenericAndParams.generic.4d1)] {
    252. 

  252. // CHECK:STDOUT:       %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 1 [concrete]
    253. 

  253. // CHECK:STDOUT:     } {
    254. 

  254. // CHECK:STDOUT:       %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    255. 

  255. // CHECK:STDOUT:       %U.loc10_26.2: type = symbolic_binding U, 1 [symbolic = %U.loc10_26.1 (constants.%U)]
    256. 

  256. // CHECK:STDOUT:     }
    257. 

  257. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    258. 

  258. // CHECK:STDOUT:     complete_type_witness = %complete_type
    259. 

  259. // CHECK:STDOUT:
    260. 

  260. // CHECK:STDOUT:   !members:
    261. 

  261. // CHECK:STDOUT:     .Self = constants.%C.3f0
    262. 

  262. // CHECK:STDOUT:     .GenericNoParams = %GenericNoParams.decl
    263. 

  263. // CHECK:STDOUT:     .GenericAndParams = %GenericAndParams.decl
    264. 

  264. // CHECK:STDOUT:   }
    265. 

  265. // CHECK:STDOUT: }
    266. 

  266. // CHECK:STDOUT:
    267. 

  267. // CHECK:STDOUT: generic class @GenericNoParams(@C.%T.loc8_9.2: type) {
    268. 

  268. // CHECK:STDOUT: !definition:
    269. 

  269. // CHECK:STDOUT:
    270. 

  270. // CHECK:STDOUT:   class {
    271. 

  271. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    272. 

  272. // CHECK:STDOUT:     complete_type_witness = %complete_type
    273. 

  273. // CHECK:STDOUT:
    274. 

  274. // CHECK:STDOUT:   !members:
    275. 

  275. // CHECK:STDOUT:     .Self = constants.%GenericNoParams.e7d
    276. 

  276. // CHECK:STDOUT:   }
    277. 

  277. // CHECK:STDOUT: }
    278. 

  278. // CHECK:STDOUT:
    279. 

  279. // CHECK:STDOUT: generic class @GenericAndParams.loc10(@C.%T.loc8_9.2: type, %U.loc10_26.2: type) {
    280. 

  280. // CHECK:STDOUT:   %U.loc10_26.1: type = symbolic_binding U, 1 [symbolic = %U.loc10_26.1 (constants.%U)]
    281. 

  281. // CHECK:STDOUT:
    282. 

  282. // CHECK:STDOUT: !definition:
    283. 

  283. // CHECK:STDOUT:
    284. 

  284. // CHECK:STDOUT:   class {
    285. 

  285. // CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    286. 

  286. // CHECK:STDOUT:     complete_type_witness = %complete_type
    287. 

  287. // CHECK:STDOUT:
    288. 

  288. // CHECK:STDOUT:   !members:
    289. 

  289. // CHECK:STDOUT:     .Self = constants.%GenericAndParams.0e8
    290. 

  290. // CHECK:STDOUT:   }
    291. 

  291. // CHECK:STDOUT: }
    292. 

  292. // CHECK:STDOUT:
    293. 

  293. // CHECK:STDOUT: class @X {
    294. 

  294. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    295. 

  295. // CHECK:STDOUT:   complete_type_witness = %complete_type
    296. 

  296. // CHECK:STDOUT:
    297. 

  297. // CHECK:STDOUT: !members:
    298. 

  298. // CHECK:STDOUT:   .Self = constants.%X
    299. 

  299. // CHECK:STDOUT: }
    300. 

  300. // CHECK:STDOUT:
    301. 

  301. // CHECK:STDOUT: fn @__global_init() {
    302. 

  302. // CHECK:STDOUT: !entry:
    303. 

  303. // CHECK:STDOUT:   %.loc15_30.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    304. 

  304. // CHECK:STDOUT:   %.loc15_30.2: init %NotGenericNoParams = class_init (), file.%a.var [concrete = constants.%NotGenericNoParams.val]
    305. 

  305. // CHECK:STDOUT:   %.loc15_1: init %NotGenericNoParams = converted %.loc15_30.1, %.loc15_30.2 [concrete = constants.%NotGenericNoParams.val]
    306. 

  306. // CHECK:STDOUT:   assign file.%a.var, %.loc15_1
    307. 

  307. // CHECK:STDOUT:   %.loc16_33.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    308. 

  308. // CHECK:STDOUT:   %.loc16_33.2: init %NotGenericButParams = class_init (), file.%b.var [concrete = constants.%NotGenericButParams.val]
    309. 

  309. // CHECK:STDOUT:   %.loc16_1: init %NotGenericButParams = converted %.loc16_33.1, %.loc16_33.2 [concrete = constants.%NotGenericButParams.val]
    310. 

  310. // CHECK:STDOUT:   assign file.%b.var, %.loc16_1
    311. 

  311. // CHECK:STDOUT:   %.loc17_31.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    312. 

  312. // CHECK:STDOUT:   %.loc17_31.2: init %GenericAndParams.2bb = class_init (), file.%c.var [concrete = constants.%GenericAndParams.val.0b2]
    313. 

  313. // CHECK:STDOUT:   %.loc17_1: init %GenericAndParams.2bb = converted %.loc17_31.1, %.loc17_31.2 [concrete = constants.%GenericAndParams.val.0b2]
    314. 

  314. // CHECK:STDOUT:   assign file.%c.var, %.loc17_1
    315. 

  315. // CHECK:STDOUT:   %.loc18_32.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    316. 

  316. // CHECK:STDOUT:   %.loc18_32.2: init %GenericNoParams.fa1 = class_init (), file.%d.var [concrete = constants.%GenericNoParams.val]
    317. 

  317. // CHECK:STDOUT:   %.loc18_1: init %GenericNoParams.fa1 = converted %.loc18_32.1, %.loc18_32.2 [concrete = constants.%GenericNoParams.val]
    318. 

  318. // CHECK:STDOUT:   assign file.%d.var, %.loc18_1
    319. 

  319. // CHECK:STDOUT:   %.loc19_36.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
    320. 

  320. // CHECK:STDOUT:   %.loc19_36.2: init %GenericAndParams.73d = class_init (), file.%e.var [concrete = constants.%GenericAndParams.val.a0c]
    321. 

  321. // CHECK:STDOUT:   %.loc19_1: init %GenericAndParams.73d = converted %.loc19_36.1, %.loc19_36.2 [concrete = constants.%GenericAndParams.val.a0c]
    322. 

  322. // CHECK:STDOUT:   assign file.%e.var, %.loc19_1
    323. 

  323. // CHECK:STDOUT:   return
    324. 

  324. // CHECK:STDOUT: }
    325. 

  325. // CHECK:STDOUT:
    326. 

  326. // CHECK:STDOUT: specific @GenericAndParams.loc6(constants.%T) {
    327. 

  327. // CHECK:STDOUT:   %T.loc6_24.1 => constants.%T
    328. 

  328. // CHECK:STDOUT: }
    329. 

  329. // CHECK:STDOUT:
    330. 

  330. // CHECK:STDOUT: specific @C(constants.%T) {
    331. 

  331. // CHECK:STDOUT:   %T.loc8_9.1 => constants.%T
    332. 

  332. // CHECK:STDOUT: }
    333. 

  333. // CHECK:STDOUT:
    334. 

  334. // CHECK:STDOUT: specific @GenericNoParams(constants.%T) {}
    335. 

  335. // CHECK:STDOUT:
    336. 

  336. // CHECK:STDOUT: specific @GenericAndParams.loc10(constants.%T, constants.%U) {
    337. 

  337. // CHECK:STDOUT:   %U.loc10_26.1 => constants.%U
    338. 

  338. // CHECK:STDOUT: }
    339. 

  339. // CHECK:STDOUT:
    340. 

  340. // CHECK:STDOUT: specific @GenericAndParams.loc6(constants.%X) {
    341. 

  341. // CHECK:STDOUT:   %T.loc6_24.1 => constants.%X
    342. 

  342. // CHECK:STDOUT:
    343. 

  343. // CHECK:STDOUT: !definition:
    344. 

  344. // CHECK:STDOUT: }
    345. 

  345. // CHECK:STDOUT:
    346. 

  346. // CHECK:STDOUT: specific @C(constants.%X) {
    347. 

  347. // CHECK:STDOUT:   %T.loc8_9.1 => constants.%X
    348. 

  348. // CHECK:STDOUT:
    349. 

  349. // CHECK:STDOUT: !definition:
    350. 

  350. // CHECK:STDOUT:   %GenericNoParams => constants.%GenericNoParams.fa1
    351. 

  351. // CHECK:STDOUT:   %GenericAndParams.type => constants.%GenericAndParams.type.c20
    352. 

  352. // CHECK:STDOUT:   %GenericAndParams.generic => constants.%GenericAndParams.generic.a55
    353. 

  353. // CHECK:STDOUT: }
    354. 

  354. // CHECK:STDOUT:
    355. 

  355. // CHECK:STDOUT: specific @GenericNoParams(constants.%X) {
    356. 

  356. // CHECK:STDOUT: !definition:
    357. 

  357. // CHECK:STDOUT: }
    358. 

  358. // CHECK:STDOUT:
    359. 

  359. // CHECK:STDOUT: specific @GenericAndParams.loc10(constants.%X, constants.%X) {
    360. 

  360. // CHECK:STDOUT:   %U.loc10_26.1 => constants.%X
    361. 

  361. // CHECK:STDOUT:
    362. 

  362. // CHECK:STDOUT: !definition:
    363. 

  363. // CHECK:STDOUT: }
    364. 

  364. // CHECK:STDOUT:
    365. 

  365. // CHECK:STDOUT: --- fail_non_generic_implicit_params.carbon
    366. 

  366. // CHECK:STDOUT:
    367. 

  367. // CHECK:STDOUT: constants {
    368. 

  368. // CHECK:STDOUT:   %A.type: type = generic_class_type @A [concrete]
    369. 

  369. // CHECK:STDOUT:   %A.generic: %A.type = struct_value () [concrete]
    370. 

  370. // CHECK:STDOUT:   %A: type = class_type @A [concrete]
    371. 

  371. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    372. 

  372. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    373. 

  373. // CHECK:STDOUT: }
    374. 

  374. // CHECK:STDOUT:
    375. 

  375. // CHECK:STDOUT: file {
    376. 

  376. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    377. 

  377. // CHECK:STDOUT:     .A = %A.decl
    378. 

  378. // CHECK:STDOUT:   }
    379. 

  379. // CHECK:STDOUT:   %A.decl: %A.type = class_decl @A [concrete = constants.%A.generic] {} {}
    380. 

  380. // CHECK:STDOUT: }
    381. 

  381. // CHECK:STDOUT:
    382. 

  382. // CHECK:STDOUT: class @A {
    383. 

  383. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    384. 

  384. // CHECK:STDOUT:   complete_type_witness = %complete_type
    385. 

  385. // CHECK:STDOUT:
    386. 

  386. // CHECK:STDOUT: !members:
    387. 

  387. // CHECK:STDOUT:   .Self = constants.%A
    388. 

  388. // CHECK:STDOUT: }
    389. 

  389. // CHECK:STDOUT:
    390. 

  390. // CHECK:STDOUT: --- fail_non_generic_params.carbon
    391. 

  391. // CHECK:STDOUT:
    392. 

  392. // CHECK:STDOUT: constants {
    393. 

  393. // CHECK:STDOUT:   %A.type: type = generic_class_type @A [concrete]
    394. 

  394. // CHECK:STDOUT:   %A.generic: %A.type = struct_value () [concrete]
    395. 

  395. // CHECK:STDOUT:   %A: type = class_type @A [concrete]
    396. 

  396. // CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
    397. 

  397. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
    398. 

  398. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    399. 

  399. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    400. 

  400. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
    401. 

  401. // CHECK:STDOUT:   %pattern_type: type = pattern_type type [concrete]
    402. 

  402. // CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
    403. 

  403. // CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
    404. 

  404. // CHECK:STDOUT: }
    405. 

  405. // CHECK:STDOUT:
    406. 

  406. // CHECK:STDOUT: file {
    407. 

  407. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    408. 

  408. // CHECK:STDOUT:     .A = %A.decl
    409. 

  409. // CHECK:STDOUT:     .F = %F.decl
    410. 

  410. // CHECK:STDOUT:   }
    411. 

  411. // CHECK:STDOUT:   %A.decl: %A.type = class_decl @A [concrete = constants.%A.generic] {} {}
    412. 

  412. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
    413. 

  413. // CHECK:STDOUT:     %T.patt: %pattern_type = symbolic_binding_pattern T, 0 [concrete]
    414. 

  414. // CHECK:STDOUT:   } {
    415. 

  415. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    416. 

  416. // CHECK:STDOUT:     %T.loc11_6.2: type = symbolic_binding T, 0 [symbolic = %T.loc11_6.1 (constants.%T)]
    417. 

  417. // CHECK:STDOUT:   }
    418. 

  418. // CHECK:STDOUT: }
    419. 

  419. // CHECK:STDOUT:
    420. 

  420. // CHECK:STDOUT: class @A {
    421. 

  421. // CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
    422. 

  422. // CHECK:STDOUT:   complete_type_witness = %complete_type
    423. 

  423. // CHECK:STDOUT:
    424. 

  424. // CHECK:STDOUT: !members:
    425. 

  425. // CHECK:STDOUT:   .Self = constants.%A
    426. 

  426. // CHECK:STDOUT: }
    427. 

  427. // CHECK:STDOUT:
    428. 

  428. // CHECK:STDOUT: generic fn @F(%T.loc11_6.2: type) {
    429. 

  429. // CHECK:STDOUT:   %T.loc11_6.1: type = symbolic_binding T, 0 [symbolic = %T.loc11_6.1 (constants.%T)]
    430. 

  430. // CHECK:STDOUT:
    431. 

  431. // CHECK:STDOUT: !definition:
    432. 

  432. // CHECK:STDOUT:
    433. 

  433. // CHECK:STDOUT:   fn() {
    434. 

  434. // CHECK:STDOUT:   !entry:
    435. 

  435. // CHECK:STDOUT:     %A.ref: %A.type = name_ref A, file.%A.decl [concrete = constants.%A.generic]
    436. 

  436. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc11_6.2 [symbolic = %T.loc11_6.1 (constants.%T)]
    437. 

  437. // CHECK:STDOUT:     %A: type = class_type @A [concrete = constants.%A]
    438. 

  438. // CHECK:STDOUT:     return
    439. 

  439. // CHECK:STDOUT:   }
    440. 

  440. // CHECK:STDOUT: }
    441. 

  441. // CHECK:STDOUT:
    442. 

  442. // CHECK:STDOUT: specific @F(constants.%T) {
    443. 

  443. // CHECK:STDOUT:   %T.loc11_6.1 => constants.%T
    444. 

  444. // CHECK:STDOUT: }
    445. 

  445. // CHECK:STDOUT:
    446. 

  446. // CHECK:STDOUT: --- fail_implicit_params_only_empty.carbon
    447. 

  447. // CHECK:STDOUT:
    448. 

  448. // CHECK:STDOUT: constants {
    449. 

  449. // CHECK:STDOUT:   %Foo.type: type = generic_class_type @Foo [concrete]
    450. 

  450. // CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [concrete]
    451. 

  451. // CHECK:STDOUT: }
    452. 

  452. // CHECK:STDOUT:
    453. 

  453. // CHECK:STDOUT: file {
    454. 

  454. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    455. 

  455. // CHECK:STDOUT:     .Foo = %Foo.decl
    456. 

  456. // CHECK:STDOUT:   }
    457. 

  457. // CHECK:STDOUT:   %Foo.decl: %Foo.type = class_decl @Foo [concrete = constants.%Foo.generic] {} {}
    458. 

  458. // CHECK:STDOUT: }
    459. 

  459. // CHECK:STDOUT:
    460. 

  460. // CHECK:STDOUT: class @Foo;
    461. 

  461. // CHECK:STDOUT:
    462. 

  462. // CHECK:STDOUT: --- fail_implicit_params_only.carbon
    463. 

  463. // CHECK:STDOUT:
    464. 

  464. // CHECK:STDOUT: constants {
    465. 

  465. // CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
    466. 

  466. // CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
    467. 

  467. // CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
    468. 

  468. // CHECK:STDOUT:   %pattern_type: type = pattern_type type [concrete]
    469. 

  469. // CHECK:STDOUT:   %Foo.type: type = generic_class_type @Foo [concrete]
    470. 

  470. // CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [concrete]
    471. 

  471. // CHECK:STDOUT: }
    472. 

  472. // CHECK:STDOUT:
    473. 

  473. // CHECK:STDOUT: file {
    474. 

  474. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    475. 

  475. // CHECK:STDOUT:     .Foo = %Foo.decl
    476. 

  476. // CHECK:STDOUT:   }
    477. 

  477. // CHECK:STDOUT:   %Foo.decl: %Foo.type = class_decl @Foo [concrete = constants.%Foo.generic] {
    478. 

  478. // CHECK:STDOUT:     %T.patt: %pattern_type = symbolic_binding_pattern T, 0 [concrete]
    479. 

  479. // CHECK:STDOUT:   } {
    480. 

  480. // CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
    481. 

  481. // CHECK:STDOUT:     %T.loc8_11.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_11.1 (constants.%T)]
    482. 

  482. // CHECK:STDOUT:   }
    483. 

  483. // CHECK:STDOUT: }
    484. 

  484. // CHECK:STDOUT:
    485. 

  485. // CHECK:STDOUT: generic class @Foo(%T.loc8_11.2: type) {
    486. 

  486. // CHECK:STDOUT:   %T.loc8_11.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_11.1 (constants.%T)]
    487. 

  487. // CHECK:STDOUT:
    488. 

  488. // CHECK:STDOUT:   class;
    489. 

  489. // CHECK:STDOUT: }
    490. 

  490. // CHECK:STDOUT:
    491. 

  491. // CHECK:STDOUT: specific @Foo(constants.%T) {
    492. 

  492. // CHECK:STDOUT:   %T.loc8_11.1 => constants.%T
    493. 

  493. // CHECK:STDOUT: }
    494. 

  494. // CHECK:STDOUT:
    495.