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carbon-lang
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toolchain
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check
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testdata
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deduce
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int_float.carbon

int_float.carbon 13 KB
История Исходник

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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. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/deduce/int_float.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/deduce/int_float.carbon
    10. 

  10. 

  11. // --- int.carbon
    12. 

  12. 

  13. library "[[@TEST_NAME]]";
    14. 

  14. 

  15. fn F[N:! i32](n: Core.Int(N)) -> i32 {
    16. 

  16.   return N;
    17. 

  17. }
    18. 

  18. 

  19. fn G(a: i64) -> i32 {
    20. 

  20.   return F(a);
    21. 

  21. }
    22. 

  22. 

  23. // --- fail_todo_float.carbon
    24. 

  24. 

  25. library "[[@TEST_NAME]]";
    26. 

  26. 

  27. // TODO: This should pass once we accept symbolic widths for Core.Float.
    28. 

  28. // CHECK:STDERR: fail_todo_float.carbon:[[@LINE+3]]:18: error: cannot evaluate type expression
    29. 

  29. // CHECK:STDERR: fn F[N:! i32](n: Core.Float(N)) -> i32 {
    30. 

  30. // CHECK:STDERR:                  ^~~~~~~~~~~~~
    31. 

  31. fn F[N:! i32](n: Core.Float(N)) -> i32 {
    32. 

  32.   return N;
    33. 

  33. }
    34. 

  34. 

  35. fn G(a: f64) -> i32 {
    36. 

  36.   return F(a);
    37. 

  37. }
    38. 

  38. 

  39. // CHECK:STDOUT: --- int.carbon
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: constants {
    42. 

  42. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    43. 

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

  44. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    45. 

  45. // CHECK:STDOUT:   %N: i32 = bind_symbolic_name N, 0 [symbolic]
    46. 

  46. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    47. 

  47. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    48. 

  48. // CHECK:STDOUT:   %.2: type = int_type signed, %N [symbolic]
    49. 

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

  50. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    51. 

  51. // CHECK:STDOUT:   %.3: i32 = int_literal 64 [template]
    52. 

  52. // CHECK:STDOUT:   %.4: type = int_type signed, %.3 [template]
    53. 

  53. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    54. 

  54. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    55. 

  55. // CHECK:STDOUT: }
    56. 

  56. // CHECK:STDOUT:
    57. 

  57. // CHECK:STDOUT: imports {
    58. 

  58. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    59. 

  59. // CHECK:STDOUT:     .Int32 = %import_ref.1
    60. 

  60. // CHECK:STDOUT:     .Int = %import_ref.2
    61. 

  61. // CHECK:STDOUT:     import Core//prelude
    62. 

  62. // CHECK:STDOUT:     import Core//prelude/operators
    63. 

  63. // CHECK:STDOUT:     import Core//prelude/types
    64. 

  64. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    65. 

  65. // CHECK:STDOUT:     import Core//prelude/operators/as
    66. 

  66. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    67. 

  67. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    68. 

  68. // CHECK:STDOUT:     import Core//prelude/types/bool
    69. 

  69. // CHECK:STDOUT:   }
    70. 

  70. // CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    71. 

  71. // CHECK:STDOUT:   %import_ref.2: %Int.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int]
    72. 

  72. // CHECK:STDOUT: }
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: file {
    75. 

  75. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    76. 

  76. // CHECK:STDOUT:     .Core = imports.%Core
    77. 

  77. // CHECK:STDOUT:     .F = %F.decl
    78. 

  78. // CHECK:STDOUT:     .G = %G.decl
    79. 

  79. // CHECK:STDOUT:   }
    80. 

  80. // CHECK:STDOUT:   %Core.import = import Core
    81. 

  81. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    82. 

  82. // CHECK:STDOUT:     %N.patt: i32 = symbolic_binding_pattern N, 0
    83. 

  83. // CHECK:STDOUT:     %n.patt: @F.%.loc4_26 (%.2) = binding_pattern n
    84. 

  84. // CHECK:STDOUT:   } {
    85. 

  85. // CHECK:STDOUT:     %int.make_type_32.loc4_10: init type = call constants.%Int32() [template = i32]
    86. 

  86. // CHECK:STDOUT:     %.loc4_10.1: type = value_of_initializer %int.make_type_32.loc4_10 [template = i32]
    87. 

  87. // CHECK:STDOUT:     %.loc4_10.2: type = converted %int.make_type_32.loc4_10, %.loc4_10.1 [template = i32]
    88. 

  88. // CHECK:STDOUT:     %N.param: i32 = param N, runtime_param<invalid>
    89. 

  89. // CHECK:STDOUT:     %N.loc4_6.1: i32 = bind_symbolic_name N, 0, %N.param [symbolic = %N.loc4_6.2 (constants.%N)]
    90. 

  90. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    91. 

  91. // CHECK:STDOUT:     %Int.ref: %Int.type = name_ref Int, imports.%import_ref.2 [template = constants.%Int]
    92. 

  92. // CHECK:STDOUT:     %N.ref.loc4: i32 = name_ref N, %N.loc4_6.1 [symbolic = %N.loc4_6.2 (constants.%N)]
    93. 

  93. // CHECK:STDOUT:     %int.make_type_signed: init type = call %Int.ref(%N.ref.loc4) [symbolic = %.loc4_26 (constants.%.2)]
    94. 

  94. // CHECK:STDOUT:     %.loc4_28.1: type = value_of_initializer %int.make_type_signed [symbolic = %.loc4_26 (constants.%.2)]
    95. 

  95. // CHECK:STDOUT:     %.loc4_28.2: type = converted %int.make_type_signed, %.loc4_28.1 [symbolic = %.loc4_26 (constants.%.2)]
    96. 

  96. // CHECK:STDOUT:     %n.param: @F.%.loc4_26 (%.2) = param n, runtime_param0
    97. 

  97. // CHECK:STDOUT:     %n: @F.%.loc4_26 (%.2) = bind_name n, %n.param
    98. 

  98. // CHECK:STDOUT:     %int.make_type_32.loc4_34: init type = call constants.%Int32() [template = i32]
    99. 

  99. // CHECK:STDOUT:     %.loc4_34.1: type = value_of_initializer %int.make_type_32.loc4_34 [template = i32]
    100. 

  100. // CHECK:STDOUT:     %.loc4_34.2: type = converted %int.make_type_32.loc4_34, %.loc4_34.1 [template = i32]
    101. 

  101. // CHECK:STDOUT:     %return: ref i32 = var <return slot>
    102. 

  102. // CHECK:STDOUT:   }
    103. 

  103. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    104. 

  104. // CHECK:STDOUT:     %a.patt: %.4 = binding_pattern a
    105. 

  105. // CHECK:STDOUT:   } {
    106. 

  106. // CHECK:STDOUT:     %.loc8_9.1: i32 = int_literal 64 [template = constants.%.3]
    107. 

  107. // CHECK:STDOUT:     %int.make_type_signed: init type = call constants.%Int(%.loc8_9.1) [template = constants.%.4]
    108. 

  108. // CHECK:STDOUT:     %.loc8_9.2: type = value_of_initializer %int.make_type_signed [template = constants.%.4]
    109. 

  109. // CHECK:STDOUT:     %.loc8_9.3: type = converted %int.make_type_signed, %.loc8_9.2 [template = constants.%.4]
    110. 

  110. // CHECK:STDOUT:     %a.param: %.4 = param a, runtime_param0
    111. 

  111. // CHECK:STDOUT:     %a: %.4 = bind_name a, %a.param
    112. 

  112. // CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
    113. 

  113. // CHECK:STDOUT:     %.loc8_17.1: type = value_of_initializer %int.make_type_32 [template = i32]
    114. 

  114. // CHECK:STDOUT:     %.loc8_17.2: type = converted %int.make_type_32, %.loc8_17.1 [template = i32]
    115. 

  115. // CHECK:STDOUT:     %return: ref i32 = var <return slot>
    116. 

  116. // CHECK:STDOUT:   }
    117. 

  117. // CHECK:STDOUT: }
    118. 

  118. // CHECK:STDOUT:
    119. 

  119. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: fn @Int(%size: i32) -> type = "int.make_type_signed";
    122. 

  122. // CHECK:STDOUT:
    123. 

  123. // CHECK:STDOUT: generic fn @F(%N.loc4_6.1: i32) {
    124. 

  124. // CHECK:STDOUT:   %N.loc4_6.2: i32 = bind_symbolic_name N, 0 [symbolic = %N.loc4_6.2 (constants.%N)]
    125. 

  125. // CHECK:STDOUT:   %.loc4_26: type = int_type signed, %N.loc4_6.2 [symbolic = %.loc4_26 (constants.%.2)]
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: !definition:
    128. 

  128. // CHECK:STDOUT:
    129. 

  129. // CHECK:STDOUT:   fn[%N.loc4_6.1: i32](%n: @F.%.loc4_26 (%.2)) -> i32 {
    130. 

  130. // CHECK:STDOUT:   !entry:
    131. 

  131. // CHECK:STDOUT:     %N.ref.loc5: i32 = name_ref N, %N.loc4_6.1 [symbolic = %N.loc4_6.2 (constants.%N)]
    132. 

  132. // CHECK:STDOUT:     return %N.ref.loc5
    133. 

  133. // CHECK:STDOUT:   }
    134. 

  134. // CHECK:STDOUT: }
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: fn @G(%a: %.4) -> i32 {
    137. 

  137. // CHECK:STDOUT: !entry:
    138. 

  138. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
    139. 

  139. // CHECK:STDOUT:   %a.ref: %.4 = name_ref a, %a
    140. 

  140. // CHECK:STDOUT:   %F.call: init i32 = call %F.ref(%a.ref)
    141. 

  141. // CHECK:STDOUT:   %.loc9_14.1: i32 = value_of_initializer %F.call
    142. 

  142. // CHECK:STDOUT:   %.loc9_14.2: i32 = converted %F.call, %.loc9_14.1
    143. 

  143. // CHECK:STDOUT:   return %.loc9_14.2
    144. 

  144. // CHECK:STDOUT: }
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: specific @F(constants.%N) {
    147. 

  147. // CHECK:STDOUT:   %N.loc4_6.2 => constants.%N
    148. 

  148. // CHECK:STDOUT:   %.loc4_26 => constants.%.2
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: specific @F(constants.%.3) {
    152. 

  152. // CHECK:STDOUT:   %N.loc4_6.2 => constants.%.3
    153. 

  153. // CHECK:STDOUT:   %.loc4_26 => constants.%.4
    154. 

  154. // CHECK:STDOUT: }
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: --- fail_todo_float.carbon
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: constants {
    159. 

  159. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    160. 

  160. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    161. 

  161. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    162. 

  162. // CHECK:STDOUT:   %N: i32 = bind_symbolic_name N, 0 [symbolic]
    163. 

  163. // CHECK:STDOUT:   %Float.type: type = fn_type @Float [template]
    164. 

  164. // CHECK:STDOUT:   %Float: %Float.type = struct_value () [template]
    165. 

  165. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    166. 

  166. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    167. 

  167. // CHECK:STDOUT:   %.2: i32 = int_literal 64 [template]
    168. 

  168. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    169. 

  169. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    170. 

  170. // CHECK:STDOUT: }
    171. 

  171. // CHECK:STDOUT:
    172. 

  172. // CHECK:STDOUT: imports {
    173. 

  173. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    174. 

  174. // CHECK:STDOUT:     .Int32 = %import_ref.1
    175. 

  175. // CHECK:STDOUT:     .Float = %import_ref.2
    176. 

  176. // CHECK:STDOUT:     import Core//prelude
    177. 

  177. // CHECK:STDOUT:     import Core//prelude/operators
    178. 

  178. // CHECK:STDOUT:     import Core//prelude/types
    179. 

  179. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    180. 

  180. // CHECK:STDOUT:     import Core//prelude/operators/as
    181. 

  181. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    182. 

  182. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    183. 

  183. // CHECK:STDOUT:     import Core//prelude/types/bool
    184. 

  184. // CHECK:STDOUT:   }
    185. 

  185. // CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    186. 

  186. // CHECK:STDOUT:   %import_ref.2: %Float.type = import_ref Core//prelude/types, inst+35, loaded [template = constants.%Float]
    187. 

  187. // CHECK:STDOUT: }
    188. 

  188. // CHECK:STDOUT:
    189. 

  189. // CHECK:STDOUT: file {
    190. 

  190. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    191. 

  191. // CHECK:STDOUT:     .Core = imports.%Core
    192. 

  192. // CHECK:STDOUT:     .F = %F.decl
    193. 

  193. // CHECK:STDOUT:     .G = %G.decl
    194. 

  194. // CHECK:STDOUT:   }
    195. 

  195. // CHECK:STDOUT:   %Core.import = import Core
    196. 

  196. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    197. 

  197. // CHECK:STDOUT:     %N.patt: i32 = symbolic_binding_pattern N, 0
    198. 

  198. // CHECK:STDOUT:     %n.patt: <error> = binding_pattern n
    199. 

  199. // CHECK:STDOUT:   } {
    200. 

  200. // CHECK:STDOUT:     %int.make_type_32.loc8_10: init type = call constants.%Int32() [template = i32]
    201. 

  201. // CHECK:STDOUT:     %.loc8_10.1: type = value_of_initializer %int.make_type_32.loc8_10 [template = i32]
    202. 

  202. // CHECK:STDOUT:     %.loc8_10.2: type = converted %int.make_type_32.loc8_10, %.loc8_10.1 [template = i32]
    203. 

  203. // CHECK:STDOUT:     %N.param: i32 = param N, runtime_param<invalid>
    204. 

  204. // CHECK:STDOUT:     %N.loc8_6.1: i32 = bind_symbolic_name N, 0, %N.param [symbolic = %N.loc8_6.2 (constants.%N)]
    205. 

  205. // CHECK:STDOUT:     %Core.ref: <namespace> = name_ref Core, imports.%Core [template = imports.%Core]
    206. 

  206. // CHECK:STDOUT:     %Float.ref: %Float.type = name_ref Float, imports.%import_ref.2 [template = constants.%Float]
    207. 

  207. // CHECK:STDOUT:     %N.ref.loc8: i32 = name_ref N, %N.loc8_6.1 [symbolic = %N.loc8_6.2 (constants.%N)]
    208. 

  208. // CHECK:STDOUT:     %float.make_type: init type = call %Float.ref(%N.ref.loc8)
    209. 

  209. // CHECK:STDOUT:     %.loc8_30.1: type = value_of_initializer %float.make_type
    210. 

  210. // CHECK:STDOUT:     %.loc8_30.2: type = converted %float.make_type, %.loc8_30.1
    211. 

  211. // CHECK:STDOUT:     %n.param: <error> = param n, runtime_param0
    212. 

  212. // CHECK:STDOUT:     %n: <error> = bind_name n, %n.param
    213. 

  213. // CHECK:STDOUT:     %int.make_type_32.loc8_36: init type = call constants.%Int32() [template = i32]
    214. 

  214. // CHECK:STDOUT:     %.loc8_36.1: type = value_of_initializer %int.make_type_32.loc8_36 [template = i32]
    215. 

  215. // CHECK:STDOUT:     %.loc8_36.2: type = converted %int.make_type_32.loc8_36, %.loc8_36.1 [template = i32]
    216. 

  216. // CHECK:STDOUT:     %return: ref i32 = var <return slot>
    217. 

  217. // CHECK:STDOUT:   }
    218. 

  218. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    219. 

  219. // CHECK:STDOUT:     %a.patt: f64 = binding_pattern a
    220. 

  220. // CHECK:STDOUT:   } {
    221. 

  221. // CHECK:STDOUT:     %.loc12_9.1: i32 = int_literal 64 [template = constants.%.2]
    222. 

  222. // CHECK:STDOUT:     %float.make_type: init type = call constants.%Float(%.loc12_9.1) [template = f64]
    223. 

  223. // CHECK:STDOUT:     %.loc12_9.2: type = value_of_initializer %float.make_type [template = f64]
    224. 

  224. // CHECK:STDOUT:     %.loc12_9.3: type = converted %float.make_type, %.loc12_9.2 [template = f64]
    225. 

  225. // CHECK:STDOUT:     %a.param: f64 = param a, runtime_param0
    226. 

  226. // CHECK:STDOUT:     %a: f64 = bind_name a, %a.param
    227. 

  227. // CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
    228. 

  228. // CHECK:STDOUT:     %.loc12_17.1: type = value_of_initializer %int.make_type_32 [template = i32]
    229. 

  229. // CHECK:STDOUT:     %.loc12_17.2: type = converted %int.make_type_32, %.loc12_17.1 [template = i32]
    230. 

  230. // CHECK:STDOUT:     %return: ref i32 = var <return slot>
    231. 

  231. // CHECK:STDOUT:   }
    232. 

  232. // CHECK:STDOUT: }
    233. 

  233. // CHECK:STDOUT:
    234. 

  234. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    235. 

  235. // CHECK:STDOUT:
    236. 

  236. // CHECK:STDOUT: fn @Float(%size: i32) -> type = "float.make_type";
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: generic fn @F(%N.loc8_6.1: i32) {
    239. 

  239. // CHECK:STDOUT:   %N.loc8_6.2: i32 = bind_symbolic_name N, 0 [symbolic = %N.loc8_6.2 (constants.%N)]
    240. 

  240. // CHECK:STDOUT:
    241. 

  241. // CHECK:STDOUT: !definition:
    242. 

  242. // CHECK:STDOUT:
    243. 

  243. // CHECK:STDOUT:   fn[%N.loc8_6.1: i32](%n: <error>) -> i32 {
    244. 

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

  245. // CHECK:STDOUT:     %N.ref.loc9: i32 = name_ref N, %N.loc8_6.1 [symbolic = %N.loc8_6.2 (constants.%N)]
    246. 

  246. // CHECK:STDOUT:     return %N.ref.loc9
    247. 

  247. // CHECK:STDOUT:   }
    248. 

  248. // CHECK:STDOUT: }
    249. 

  249. // CHECK:STDOUT:
    250. 

  250. // CHECK:STDOUT: fn @G(%a: f64) -> i32 {
    251. 

  251. // CHECK:STDOUT: !entry:
    252. 

  252. // CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [template = constants.%F]
    253. 

  253. // CHECK:STDOUT:   %a.ref: f64 = name_ref a, %a
    254. 

  254. // CHECK:STDOUT:   return <error>
    255. 

  255. // CHECK:STDOUT: }
    256. 

  256. // CHECK:STDOUT:
    257. 

  257. // CHECK:STDOUT: specific @F(constants.%N) {
    258. 

  258. // CHECK:STDOUT:   %N.loc8_6.2 => constants.%N
    259. 

  259. // CHECK:STDOUT: }
    260. 

  260. // CHECK:STDOUT:
    261.