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carbon-lang
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carbon-lang
/
toolchain
/
check
/
testdata
/
function
/
builtin
/
call.carbon

call.carbon 13 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/function/builtin/call.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/builtin/call.carbon
    10. 

  10. 

  11. fn Add(a: i32, b: i32) -> i32 = "int.sadd";
    12. 

  12. 

  13. var arr: [i32; Add(1, 2)];
    14. 

  14. 

  15. fn RuntimeCall(a: i32, b: i32) -> i32 {
    16. 

  16.   return Add(a, b);
    17. 

  17. }
    18. 

  18. 

  19. // CHECK:STDOUT: --- call.carbon
    20. 

  20. // CHECK:STDOUT:
    21. 

  21. // CHECK:STDOUT: constants {
    22. 

  22. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    23. 

  23. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    24. 

  24. // CHECK:STDOUT:   %Add.type.b1f: type = fn_type @Add.1 [concrete]
    25. 

  25. // CHECK:STDOUT:   %Add: %Add.type.b1f = struct_value () [concrete]
    26. 

  26. // CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [concrete]
    27. 

  27. // CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [concrete]
    28. 

  28. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    29. 

  29. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    30. 

  30. // CHECK:STDOUT:   %ImplicitAs.type.2fd: type = facet_type <@ImplicitAs, @ImplicitAs(Core.IntLiteral)> [concrete]
    31. 

  31. // CHECK:STDOUT:   %Convert.type.71e: type = fn_type @Convert.1, @ImplicitAs(Core.IntLiteral) [concrete]
    32. 

  32. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [concrete]
    33. 

  33. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [concrete]
    34. 

  34. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    35. 

  35. // CHECK:STDOUT:   %ImplicitAs.facet.f7f: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [concrete]
    36. 

  36. // CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet.f7f [concrete]
    37. 

  37. // CHECK:STDOUT:   %Convert.bound.ab5: <bound method> = bound_method %int_1.5b8, %Convert.956 [concrete]
    38. 

  38. // CHECK:STDOUT:   %Convert.specific_fn.70c: <specific function> = specific_function %Convert.bound.ab5, @Convert.2(%int_32) [concrete]
    39. 

  39. // CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [concrete]
    40. 

  40. // CHECK:STDOUT:   %Convert.bound.ef9: <bound method> = bound_method %int_2.ecc, %Convert.956 [concrete]
    41. 

  41. // CHECK:STDOUT:   %Convert.specific_fn.787: <specific function> = specific_function %Convert.bound.ef9, @Convert.2(%int_32) [concrete]
    42. 

  42. // CHECK:STDOUT:   %int_2.ef8: %i32 = int_value 2 [concrete]
    43. 

  43. // CHECK:STDOUT:   %int_3.822: %i32 = int_value 3 [concrete]
    44. 

  44. // CHECK:STDOUT:   %impl_witness.023: <witness> = impl_witness (imports.%Core.import_ref.85c), @impl.2(%int_32) [concrete]
    45. 

  45. // CHECK:STDOUT:   %Convert.type.4ad: type = fn_type @Convert.3, @impl.2(%int_32) [concrete]
    46. 

  46. // CHECK:STDOUT:   %Convert.960: %Convert.type.4ad = struct_value () [concrete]
    47. 

  47. // CHECK:STDOUT:   %ImplicitAs.facet.e25: %ImplicitAs.type.2fd = facet_value %i32, %impl_witness.023 [concrete]
    48. 

  48. // CHECK:STDOUT:   %.10e: type = fn_type_with_self_type %Convert.type.71e, %ImplicitAs.facet.e25 [concrete]
    49. 

  49. // CHECK:STDOUT:   %Convert.bound.2d6: <bound method> = bound_method %int_3.822, %Convert.960 [concrete]
    50. 

  50. // CHECK:STDOUT:   %Convert.specific_fn.377: <specific function> = specific_function %Convert.bound.2d6, @Convert.3(%int_32) [concrete]
    51. 

  51. // CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [concrete]
    52. 

  52. // CHECK:STDOUT:   %array_type: type = array_type %int_3.1ba, %i32 [concrete]
    53. 

  53. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [concrete]
    54. 

  54. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [concrete]
    55. 

  55. // CHECK:STDOUT: }
    56. 

  56. // CHECK:STDOUT:
    57. 

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

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

  59. // CHECK:STDOUT:     .Int = %Core.Int
    60. 

  60. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    61. 

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

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

  63. // CHECK:STDOUT:   }
    64. 

  64. // CHECK:STDOUT: }
    65. 

  65. // CHECK:STDOUT:
    66. 

  66. // CHECK:STDOUT: file {
    67. 

  67. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    68. 

  68. // CHECK:STDOUT:     .Core = imports.%Core
    69. 

  69. // CHECK:STDOUT:     .Add = %Add.decl
    70. 

  70. // CHECK:STDOUT:     .arr = %arr
    71. 

  71. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT:   %Core.import = import Core
    74. 

  74. // CHECK:STDOUT:   %Add.decl: %Add.type.b1f = fn_decl @Add.1 [concrete = constants.%Add] {
    75. 

  75. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    76. 

  76. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    77. 

  77. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    78. 

  78. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    79. 

  79. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    80. 

  80. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    81. 

  81. // CHECK:STDOUT:   } {
    82. 

  82. // CHECK:STDOUT:     %int_32.loc11_27: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    83. 

  83. // CHECK:STDOUT:     %i32.loc11_27: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    84. 

  84. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    85. 

  85. // CHECK:STDOUT:     %.loc11_11: type = splice_block %i32.loc11_11 [concrete = constants.%i32] {
    86. 

  86. // CHECK:STDOUT:       %int_32.loc11_11: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    87. 

  87. // CHECK:STDOUT:       %i32.loc11_11: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    88. 

  88. // CHECK:STDOUT:     }
    89. 

  89. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    90. 

  90. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    91. 

  91. // CHECK:STDOUT:     %.loc11_19: type = splice_block %i32.loc11_19 [concrete = constants.%i32] {
    92. 

  92. // CHECK:STDOUT:       %int_32.loc11_19: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    93. 

  93. // CHECK:STDOUT:       %i32.loc11_19: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    94. 

  94. // CHECK:STDOUT:     }
    95. 

  95. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    96. 

  96. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    97. 

  97. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    98. 

  98. // CHECK:STDOUT:   }
    99. 

  99. // CHECK:STDOUT:   name_binding_decl {
    100. 

  100. // CHECK:STDOUT:     %arr.patt: %array_type = binding_pattern arr
    101. 

  101. // CHECK:STDOUT:     %.loc13_1: %array_type = var_pattern %arr.patt
    102. 

  102. // CHECK:STDOUT:   }
    103. 

  103. // CHECK:STDOUT:   %arr.var: ref %array_type = var arr
    104. 

  104. // CHECK:STDOUT:   %.loc13_25: type = splice_block %array_type [concrete = constants.%array_type] {
    105. 

  105. // CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    106. 

  106. // CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    107. 

  107. // CHECK:STDOUT:     %Add.ref: %Add.type.b1f = name_ref Add, %Add.decl [concrete = constants.%Add]
    108. 

  108. // CHECK:STDOUT:     %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
    109. 

  109. // CHECK:STDOUT:     %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
    110. 

  110. // CHECK:STDOUT:     %impl.elem0.loc13_20: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    111. 

  111. // CHECK:STDOUT:     %bound_method.loc13_20: <bound method> = bound_method %int_1, %impl.elem0.loc13_20 [concrete = constants.%Convert.bound.ab5]
    112. 

  112. // CHECK:STDOUT:     %specific_fn.loc13_20: <specific function> = specific_function %bound_method.loc13_20, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn.70c]
    113. 

  113. // CHECK:STDOUT:     %int.convert_checked.loc13_20: init %i32 = call %specific_fn.loc13_20(%int_1) [concrete = constants.%int_1.5d2]
    114. 

  114. // CHECK:STDOUT:     %.loc13_20.1: %i32 = value_of_initializer %int.convert_checked.loc13_20 [concrete = constants.%int_1.5d2]
    115. 

  115. // CHECK:STDOUT:     %.loc13_20.2: %i32 = converted %int_1, %.loc13_20.1 [concrete = constants.%int_1.5d2]
    116. 

  116. // CHECK:STDOUT:     %impl.elem0.loc13_23: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    117. 

  117. // CHECK:STDOUT:     %bound_method.loc13_23: <bound method> = bound_method %int_2, %impl.elem0.loc13_23 [concrete = constants.%Convert.bound.ef9]
    118. 

  118. // CHECK:STDOUT:     %specific_fn.loc13_23: <specific function> = specific_function %bound_method.loc13_23, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn.787]
    119. 

  119. // CHECK:STDOUT:     %int.convert_checked.loc13_23: init %i32 = call %specific_fn.loc13_23(%int_2) [concrete = constants.%int_2.ef8]
    120. 

  120. // CHECK:STDOUT:     %.loc13_23.1: %i32 = value_of_initializer %int.convert_checked.loc13_23 [concrete = constants.%int_2.ef8]
    121. 

  121. // CHECK:STDOUT:     %.loc13_23.2: %i32 = converted %int_2, %.loc13_23.1 [concrete = constants.%int_2.ef8]
    122. 

  122. // CHECK:STDOUT:     %int.sadd: init %i32 = call %Add.ref(%.loc13_20.2, %.loc13_23.2) [concrete = constants.%int_3.822]
    123. 

  123. // CHECK:STDOUT:     %impl.elem0.loc13_24: %.10e = impl_witness_access constants.%impl_witness.023, element0 [concrete = constants.%Convert.960]
    124. 

  124. // CHECK:STDOUT:     %bound_method.loc13_24: <bound method> = bound_method %int.sadd, %impl.elem0.loc13_24 [concrete = constants.%Convert.bound.2d6]
    125. 

  125. // CHECK:STDOUT:     %specific_fn.loc13_24: <specific function> = specific_function %bound_method.loc13_24, @Convert.3(constants.%int_32) [concrete = constants.%Convert.specific_fn.377]
    126. 

  126. // CHECK:STDOUT:     %.loc13_24.1: %i32 = value_of_initializer %int.sadd [concrete = constants.%int_3.822]
    127. 

  127. // CHECK:STDOUT:     %.loc13_24.2: %i32 = converted %int.sadd, %.loc13_24.1 [concrete = constants.%int_3.822]
    128. 

  128. // CHECK:STDOUT:     %int.convert_checked.loc13_24: init Core.IntLiteral = call %specific_fn.loc13_24(%.loc13_24.2) [concrete = constants.%int_3.1ba]
    129. 

  129. // CHECK:STDOUT:     %.loc13_24.3: Core.IntLiteral = value_of_initializer %int.convert_checked.loc13_24 [concrete = constants.%int_3.1ba]
    130. 

  130. // CHECK:STDOUT:     %.loc13_24.4: Core.IntLiteral = converted %int.sadd, %.loc13_24.3 [concrete = constants.%int_3.1ba]
    131. 

  131. // CHECK:STDOUT:     %array_type: type = array_type %.loc13_24.4, %i32 [concrete = constants.%array_type]
    132. 

  132. // CHECK:STDOUT:   }
    133. 

  133. // CHECK:STDOUT:   %arr: ref %array_type = bind_name arr, %arr.var
    134. 

  134. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [concrete = constants.%RuntimeCall] {
    135. 

  135. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    136. 

  136. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    137. 

  137. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    138. 

  138. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    139. 

  139. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    140. 

  140. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    141. 

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

  142. // CHECK:STDOUT:     %int_32.loc15_35: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    143. 

  143. // CHECK:STDOUT:     %i32.loc15_35: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    144. 

  144. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    145. 

  145. // CHECK:STDOUT:     %.loc15_19: type = splice_block %i32.loc15_19 [concrete = constants.%i32] {
    146. 

  146. // CHECK:STDOUT:       %int_32.loc15_19: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    147. 

  147. // CHECK:STDOUT:       %i32.loc15_19: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    148. 

  148. // CHECK:STDOUT:     }
    149. 

  149. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    150. 

  150. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    151. 

  151. // CHECK:STDOUT:     %.loc15_27: type = splice_block %i32.loc15_27 [concrete = constants.%i32] {
    152. 

  152. // CHECK:STDOUT:       %int_32.loc15_27: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    153. 

  153. // CHECK:STDOUT:       %i32.loc15_27: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    154. 

  154. // CHECK:STDOUT:     }
    155. 

  155. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    156. 

  156. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    157. 

  157. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    158. 

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: fn @Add.1(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.sadd";
    162. 

  162. // CHECK:STDOUT:
    163. 

  163. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 {
    164. 

  164. // CHECK:STDOUT: !entry:
    165. 

  165. // CHECK:STDOUT:   %Add.ref: %Add.type.b1f = name_ref Add, file.%Add.decl [concrete = constants.%Add]
    166. 

  166. // CHECK:STDOUT:   %a.ref: %i32 = name_ref a, %a
    167. 

  167. // CHECK:STDOUT:   %b.ref: %i32 = name_ref b, %b
    168. 

  168. // CHECK:STDOUT:   %int.sadd: init %i32 = call %Add.ref(%a.ref, %b.ref)
    169. 

  169. // CHECK:STDOUT:   %.loc16_19.1: %i32 = value_of_initializer %int.sadd
    170. 

  170. // CHECK:STDOUT:   %.loc16_19.2: %i32 = converted %int.sadd, %.loc16_19.1
    171. 

  171. // CHECK:STDOUT:   return %.loc16_19.2
    172. 

  172. // CHECK:STDOUT: }
    173. 

  173. // CHECK:STDOUT:
    174.