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assoc_const_in_generic.carbon

assoc_const_in_generic.carbon 11 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. // 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/interface/no_prelude/assoc_const_in_generic.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/no_prelude/assoc_const_in_generic.carbon
    10. 

  10. 

  11. interface I(T:! type) {
    12. 

  12.   fn F(U:! type) -> U;
    13. 

  13. }
    14. 

  14. 

  15. fn G(T:! type) {
    16. 

  16.   // This should not result in a `fn_decl` instruction being added to the eval
    17. 

  17.   // block for the generic G. This used to crash when printing formatted SemIR
    18. 

  18.   // because the same instruction ended up in multiple scopes.
    19. 

  19.   I(T).F;
    20. 

  20. }
    21. 

  21. 

  22. fn H() {
    23. 

  23.   G({});
    24. 

  24. }
    25. 

  25. 

  26. // CHECK:STDOUT: --- assoc_const_in_generic.carbon
    27. 

  27. // CHECK:STDOUT:
    28. 

  28. // CHECK:STDOUT: constants {
    29. 

  29. // CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
    30. 

  30. // CHECK:STDOUT:   %T.patt.1: type = symbolic_binding_pattern T, 0 [symbolic]
    31. 

  31. // CHECK:STDOUT:   %I.type.1: type = generic_interface_type @I [template]
    32. 

  32. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    33. 

  33. // CHECK:STDOUT:   %I: %I.type.1 = struct_value () [template]
    34. 

  34. // CHECK:STDOUT:   %I.type.2: type = interface_type @I, @I(%T) [symbolic]
    35. 

  35. // CHECK:STDOUT:   %Self: %I.type.2 = bind_symbolic_name Self, 1 [symbolic]
    36. 

  36. // CHECK:STDOUT:   %U: type = bind_symbolic_name U, 2 [symbolic]
    37. 

  37. // CHECK:STDOUT:   %U.patt: type = symbolic_binding_pattern U, 2 [symbolic]
    38. 

  38. // CHECK:STDOUT:   %F.type.1: type = fn_type @F, @I(%T) [symbolic]
    39. 

  39. // CHECK:STDOUT:   %F: %F.type.1 = struct_value () [symbolic]
    40. 

  40. // CHECK:STDOUT:   %.2: type = assoc_entity_type %I.type.2, %F.type.1 [symbolic]
    41. 

  41. // CHECK:STDOUT:   %.3: %.2 = assoc_entity element0, @I.%F.decl [symbolic]
    42. 

  42. // CHECK:STDOUT:   %T.patt.2: type = symbolic_binding_pattern T, 0 [symbolic]
    43. 

  43. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    44. 

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

  45. // CHECK:STDOUT:   %H.type: type = fn_type @H [template]
    46. 

  46. // CHECK:STDOUT:   %H: %H.type = struct_value () [template]
    47. 

  47. // CHECK:STDOUT:   %.4: type = struct_type {} [template]
    48. 

  48. // CHECK:STDOUT:   %.5: <specific function> = specific_function %G, @G(%.4) [template]
    49. 

  49. // CHECK:STDOUT:   %I.type.3: type = interface_type @I, @I(%.4) [template]
    50. 

  50. // CHECK:STDOUT:   %F.type.2: type = fn_type @F, @I(%.4) [template]
    51. 

  51. // CHECK:STDOUT:   %.6: type = assoc_entity_type %I.type.3, %F.type.2 [template]
    52. 

  52. // CHECK:STDOUT:   %.7: %.6 = assoc_entity element0, @I.%F.decl [template]
    53. 

  53. // CHECK:STDOUT: }
    54. 

  54. // CHECK:STDOUT:
    55. 

  55. // CHECK:STDOUT: file {
    56. 

  56. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    57. 

  57. // CHECK:STDOUT:     .I = %I.decl
    58. 

  58. // CHECK:STDOUT:     .G = %G.decl
    59. 

  59. // CHECK:STDOUT:     .H = %H.decl
    60. 

  60. // CHECK:STDOUT:   }
    61. 

  61. // CHECK:STDOUT:   %I.decl: %I.type.1 = interface_decl @I [template = constants.%I] {
    62. 

  62. // CHECK:STDOUT:     %T.patt.loc11_13.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc11_13.2 (constants.%T.patt.1)]
    63. 

  63. // CHECK:STDOUT:     %T.param_patt: type = param_pattern %T.patt.loc11_13.1, runtime_param<invalid> [symbolic = %T.patt.loc11_13.2 (constants.%T.patt.1)]
    64. 

  64. // CHECK:STDOUT:   } {
    65. 

  65. // CHECK:STDOUT:     %param: type = param runtime_param<invalid>
    66. 

  66. // CHECK:STDOUT:     %T.loc11_13.1: type = bind_symbolic_name T, 0, %param [symbolic = %T.loc11_13.2 (constants.%T)]
    67. 

  67. // CHECK:STDOUT:   }
    68. 

  68. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    69. 

  69. // CHECK:STDOUT:     %T.patt.loc15_6.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc15_6.2 (constants.%T.patt.2)]
    70. 

  70. // CHECK:STDOUT:     %T.param_patt: type = param_pattern %T.patt.loc15_6.1, runtime_param<invalid> [symbolic = %T.patt.loc15_6.2 (constants.%T.patt.2)]
    71. 

  71. // CHECK:STDOUT:   } {
    72. 

  72. // CHECK:STDOUT:     %param: type = param runtime_param<invalid>
    73. 

  73. // CHECK:STDOUT:     %T.loc15_6.1: type = bind_symbolic_name T, 0, %param [symbolic = %T.loc15_6.2 (constants.%T)]
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT:   %H.decl: %H.type = fn_decl @H [template = constants.%H] {} {}
    76. 

  76. // CHECK:STDOUT: }
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: generic interface @I(%T.loc11_13.1: type) {
    79. 

  79. // CHECK:STDOUT:   %T.loc11_13.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc11_13.2 (constants.%T)]
    80. 

  80. // CHECK:STDOUT:   %T.patt.loc11_13.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc11_13.2 (constants.%T.patt.1)]
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: !definition:
    83. 

  83. // CHECK:STDOUT:   %I.type: type = interface_type @I, @I(%T.loc11_13.2) [symbolic = %I.type (constants.%I.type.2)]
    84. 

  84. // CHECK:STDOUT:   %Self.2: %I.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
    85. 

  85. // CHECK:STDOUT:   %F.type: type = fn_type @F, @I(%T.loc11_13.2) [symbolic = %F.type (constants.%F.type.1)]
    86. 

  86. // CHECK:STDOUT:   %F: @I.%F.type (%F.type.1) = struct_value () [symbolic = %F (constants.%F)]
    87. 

  87. // CHECK:STDOUT:   %.loc12_22.2: type = assoc_entity_type @I.%I.type (%I.type.2), @I.%F.type (%F.type.1) [symbolic = %.loc12_22.2 (constants.%.2)]
    88. 

  88. // CHECK:STDOUT:   %.loc12_22.3: @I.%.loc12_22.2 (%.2) = assoc_entity element0, %F.decl [symbolic = %.loc12_22.3 (constants.%.3)]
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT:   interface {
    91. 

  91. // CHECK:STDOUT:     %Self.1: @I.%I.type (%I.type.2) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
    92. 

  92. // CHECK:STDOUT:     %F.decl: @I.%F.type (%F.type.1) = fn_decl @F [symbolic = @I.%F (constants.%F)] {
    93. 

  93. // CHECK:STDOUT:       %U.patt.loc12_8.2: type = symbolic_binding_pattern U, 2 [symbolic = %U.patt.loc12_8.1 (constants.%U.patt)]
    94. 

  94. // CHECK:STDOUT:       %U.param_patt: type = param_pattern %U.patt.loc12_8.2, runtime_param<invalid> [symbolic = %U.patt.loc12_8.1 (constants.%U.patt)]
    95. 

  95. // CHECK:STDOUT:     } {
    96. 

  96. // CHECK:STDOUT:       %U.ref: type = name_ref U, %U.loc12_8.2 [symbolic = %U.loc12_8.1 (constants.%U)]
    97. 

  97. // CHECK:STDOUT:       %return: ref @F.%U.loc12_8.1 (%U) = var <return slot>
    98. 

  98. // CHECK:STDOUT:       %param: type = param runtime_param<invalid>
    99. 

  99. // CHECK:STDOUT:       %U.loc12_8.2: type = bind_symbolic_name U, 2, %param [symbolic = %U.loc12_8.1 (constants.%U)]
    100. 

  100. // CHECK:STDOUT:     }
    101. 

  101. // CHECK:STDOUT:     %.loc12_22.1: @I.%.loc12_22.2 (%.2) = assoc_entity element0, %F.decl [symbolic = %.loc12_22.3 (constants.%.3)]
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT:   !members:
    104. 

  104. // CHECK:STDOUT:     .Self = %Self.1
    105. 

  105. // CHECK:STDOUT:     .F = %.loc12_22.1
    106. 

  106. // CHECK:STDOUT:     witness = (%F.decl)
    107. 

  107. // CHECK:STDOUT:   }
    108. 

  108. // CHECK:STDOUT: }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: generic fn @F(@I.%T.loc11_13.1: type, @I.%Self.1: @I.%I.type (%I.type.2), %U.loc12_8.2: type) {
    111. 

  111. // CHECK:STDOUT:   %U.loc12_8.1: type = bind_symbolic_name U, 2 [symbolic = %U.loc12_8.1 (constants.%U)]
    112. 

  112. // CHECK:STDOUT:   %U.patt.loc12_8.1: type = symbolic_binding_pattern U, 2 [symbolic = %U.patt.loc12_8.1 (constants.%U.patt)]
    113. 

  113. // CHECK:STDOUT:
    114. 

  114. // CHECK:STDOUT:   fn(%U.param_patt: type) -> @F.%U.loc12_8.1 (%U);
    115. 

  115. // CHECK:STDOUT: }
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: generic fn @G(%T.loc15_6.1: type) {
    118. 

  118. // CHECK:STDOUT:   %T.loc15_6.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc15_6.2 (constants.%T)]
    119. 

  119. // CHECK:STDOUT:   %T.patt.loc15_6.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc15_6.2 (constants.%T.patt.2)]
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: !definition:
    122. 

  122. // CHECK:STDOUT:   %I.type.loc19_4.2: type = interface_type @I, @I(%T.loc15_6.2) [symbolic = %I.type.loc19_4.2 (constants.%I.type.2)]
    123. 

  123. // CHECK:STDOUT:   %F.type: type = fn_type @F, @I(%T.loc15_6.2) [symbolic = %F.type (constants.%F.type.1)]
    124. 

  124. // CHECK:STDOUT:   %.loc19_7.2: type = assoc_entity_type @G.%I.type.loc19_4.2 (%I.type.2), @G.%F.type (%F.type.1) [symbolic = %.loc19_7.2 (constants.%.2)]
    125. 

  125. // CHECK:STDOUT:   %.loc19_7.3: @G.%.loc19_7.2 (%.2) = assoc_entity element0, @I.%F.decl [symbolic = %.loc19_7.3 (constants.%.3)]
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT:   fn(%T.param_patt: type) {
    128. 

  128. // CHECK:STDOUT:   !entry:
    129. 

  129. // CHECK:STDOUT:     %I.ref: %I.type.1 = name_ref I, file.%I.decl [template = constants.%I]
    130. 

  130. // CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc15_6.1 [symbolic = %T.loc15_6.2 (constants.%T)]
    131. 

  131. // CHECK:STDOUT:     %I.type.loc19_4.1: type = interface_type @I, @I(constants.%T) [symbolic = %I.type.loc19_4.2 (constants.%I.type.2)]
    132. 

  132. // CHECK:STDOUT:     %.loc19_7.1: @G.%.loc19_7.2 (%.2) = specific_constant @I.%.loc12_22.1, @I(constants.%T) [symbolic = %.loc19_7.3 (constants.%.3)]
    133. 

  133. // CHECK:STDOUT:     %F.ref: @G.%.loc19_7.2 (%.2) = name_ref F, %.loc19_7.1 [symbolic = %.loc19_7.3 (constants.%.3)]
    134. 

  134. // CHECK:STDOUT:     return
    135. 

  135. // CHECK:STDOUT:   }
    136. 

  136. // CHECK:STDOUT: }
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: fn @H() {
    139. 

  139. // CHECK:STDOUT: !entry:
    140. 

  140. // CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [template = constants.%G]
    141. 

  141. // CHECK:STDOUT:   %.loc23_6: %.4 = struct_literal ()
    142. 

  142. // CHECK:STDOUT:   %.loc23_4: type = converted %.loc23_6, constants.%.4 [template = constants.%.4]
    143. 

  143. // CHECK:STDOUT:   %.loc23_3: <specific function> = specific_function %G.ref, @G(constants.%.4) [template = constants.%.5]
    144. 

  144. // CHECK:STDOUT:   %G.call: init %.1 = call %.loc23_3()
    145. 

  145. // CHECK:STDOUT:   return
    146. 

  146. // CHECK:STDOUT: }
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: specific @I(constants.%T) {
    149. 

  149. // CHECK:STDOUT:   %T.loc11_13.2 => constants.%T
    150. 

  150. // CHECK:STDOUT:   %T.patt.loc11_13.2 => constants.%T
    151. 

  151. // CHECK:STDOUT:
    152. 

  152. // CHECK:STDOUT: !definition:
    153. 

  153. // CHECK:STDOUT:   %I.type => constants.%I.type.2
    154. 

  154. // CHECK:STDOUT:   %Self.2 => constants.%Self
    155. 

  155. // CHECK:STDOUT:   %F.type => constants.%F.type.1
    156. 

  156. // CHECK:STDOUT:   %F => constants.%F
    157. 

  157. // CHECK:STDOUT:   %.loc12_22.2 => constants.%.2
    158. 

  158. // CHECK:STDOUT:   %.loc12_22.3 => constants.%.3
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: specific @F(constants.%T, constants.%Self, constants.%U) {
    162. 

  162. // CHECK:STDOUT:   %U.loc12_8.1 => constants.%U
    163. 

  163. // CHECK:STDOUT:   %U.patt.loc12_8.1 => constants.%U
    164. 

  164. // CHECK:STDOUT: }
    165. 

  165. // CHECK:STDOUT:
    166. 

  166. // CHECK:STDOUT: specific @I(@I.%T.loc11_13.2) {
    167. 

  167. // CHECK:STDOUT:   %T.loc11_13.2 => constants.%T
    168. 

  168. // CHECK:STDOUT:   %T.patt.loc11_13.2 => constants.%T
    169. 

  169. // CHECK:STDOUT: }
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT: specific @G(constants.%T) {
    172. 

  172. // CHECK:STDOUT:   %T.loc15_6.2 => constants.%T
    173. 

  173. // CHECK:STDOUT:   %T.patt.loc15_6.2 => constants.%T
    174. 

  174. // CHECK:STDOUT: }
    175. 

  175. // CHECK:STDOUT:
    176. 

  176. // CHECK:STDOUT: specific @I(@G.%T.loc15_6.2) {
    177. 

  177. // CHECK:STDOUT:   %T.loc11_13.2 => constants.%T
    178. 

  178. // CHECK:STDOUT:   %T.patt.loc11_13.2 => constants.%T
    179. 

  179. // CHECK:STDOUT: }
    180. 

  180. // CHECK:STDOUT:
    181. 

  181. // CHECK:STDOUT: specific @G(constants.%.4) {
    182. 

  182. // CHECK:STDOUT:   %T.loc15_6.2 => constants.%.4
    183. 

  183. // CHECK:STDOUT:   %T.patt.loc15_6.2 => constants.%.4
    184. 

  184. // CHECK:STDOUT:
    185. 

  185. // CHECK:STDOUT: !definition:
    186. 

  186. // CHECK:STDOUT:   %I.type.loc19_4.2 => constants.%I.type.3
    187. 

  187. // CHECK:STDOUT:   %F.type => constants.%F.type.2
    188. 

  188. // CHECK:STDOUT:   %.loc19_7.2 => constants.%.6
    189. 

  189. // CHECK:STDOUT:   %.loc19_7.3 => constants.%.7
    190. 

  190. // CHECK:STDOUT: }
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: specific @I(constants.%.4) {
    193. 

  193. // CHECK:STDOUT:   %T.loc11_13.2 => constants.%.4
    194. 

  194. // CHECK:STDOUT:   %T.patt.loc11_13.2 => constants.%.4
    195. 

  195. // CHECK:STDOUT: }
    196. 

  196. // CHECK:STDOUT:
    197.