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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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operators
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builtin
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unary_op.carbon

unary_op.carbon 8.0 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/operators/builtin/unary_op.carbon
    8. 

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

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

  10. 

  11. fn Not(b: bool) -> bool {
    12. 

  12.   return not b;
    13. 

  13. }
    14. 

  14. 

  15. let not_true: bool = not true;
    16. 

  16. let not_false: bool = not false;
    17. 

  17. 

  18. fn Constant() {
    19. 

  19.   var a: if not true then bool else () = ();
    20. 

  20.   var b: if not false then bool else () = true;
    21. 

  21. }
    22. 

  22. 

  23. // CHECK:STDOUT: --- unary_op.carbon
    24. 

  24. // CHECK:STDOUT:
    25. 

  25. // CHECK:STDOUT: constants {
    26. 

  26. // CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [template]
    27. 

  27. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    28. 

  28. // CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [template]
    29. 

  29. // CHECK:STDOUT:   %Not.type: type = fn_type @Not [template]
    30. 

  30. // CHECK:STDOUT:   %Not: %Not.type = struct_value () [template]
    31. 

  31. // CHECK:STDOUT:   %.2: bool = bool_literal true [template]
    32. 

  32. // CHECK:STDOUT:   %.3: bool = bool_literal false [template]
    33. 

  33. // CHECK:STDOUT:   %Constant.type: type = fn_type @Constant [template]
    34. 

  34. // CHECK:STDOUT:   %Constant: %Constant.type = struct_value () [template]
    35. 

  35. // CHECK:STDOUT:   %tuple: %.1 = tuple_value () [template]
    36. 

  36. // CHECK:STDOUT: }
    37. 

  37. // CHECK:STDOUT:
    38. 

  38. // CHECK:STDOUT: imports {
    39. 

  39. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    40. 

  40. // CHECK:STDOUT:     .Bool = %import_ref
    41. 

  41. // CHECK:STDOUT:     import Core//prelude
    42. 

  42. // CHECK:STDOUT:     import Core//prelude/...
    43. 

  43. // CHECK:STDOUT:   }
    44. 

  44. // CHECK:STDOUT:   %import_ref: %Bool.type = import_ref Core//prelude/types/bool, inst+5, loaded [template = constants.%Bool]
    45. 

  45. // CHECK:STDOUT: }
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: file {
    48. 

  48. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    49. 

  49. // CHECK:STDOUT:     .Core = imports.%Core
    50. 

  50. // CHECK:STDOUT:     .Not = %Not.decl
    51. 

  51. // CHECK:STDOUT:     .not_true = @__global_init.%not_true
    52. 

  52. // CHECK:STDOUT:     .not_false = @__global_init.%not_false
    53. 

  53. // CHECK:STDOUT:     .Constant = %Constant.decl
    54. 

  54. // CHECK:STDOUT:   }
    55. 

  55. // CHECK:STDOUT:   %Core.import = import Core
    56. 

  56. // CHECK:STDOUT:   %Not.decl: %Not.type = fn_decl @Not [template = constants.%Not] {
    57. 

  57. // CHECK:STDOUT:     %b.patt: bool = binding_pattern b
    58. 

  58. // CHECK:STDOUT:     %b.param_patt: bool = value_param_pattern %b.patt, runtime_param0
    59. 

  59. // CHECK:STDOUT:     %return.patt: bool = return_slot_pattern
    60. 

  60. // CHECK:STDOUT:     %return.param_patt: bool = out_param_pattern %return.patt, runtime_param1
    61. 

  61. // CHECK:STDOUT:   } {
    62. 

  62. // CHECK:STDOUT:     %bool.make_type.loc11_11: init type = call constants.%Bool() [template = bool]
    63. 

  63. // CHECK:STDOUT:     %.loc11_11.1: type = value_of_initializer %bool.make_type.loc11_11 [template = bool]
    64. 

  64. // CHECK:STDOUT:     %.loc11_11.2: type = converted %bool.make_type.loc11_11, %.loc11_11.1 [template = bool]
    65. 

  65. // CHECK:STDOUT:     %bool.make_type.loc11_20: init type = call constants.%Bool() [template = bool]
    66. 

  66. // CHECK:STDOUT:     %.loc11_20.1: type = value_of_initializer %bool.make_type.loc11_20 [template = bool]
    67. 

  67. // CHECK:STDOUT:     %.loc11_20.2: type = converted %bool.make_type.loc11_20, %.loc11_20.1 [template = bool]
    68. 

  68. // CHECK:STDOUT:     %b.param: bool = value_param runtime_param0
    69. 

  69. // CHECK:STDOUT:     %b: bool = bind_name b, %b.param
    70. 

  70. // CHECK:STDOUT:     %return.param: ref bool = out_param runtime_param1
    71. 

  71. // CHECK:STDOUT:     %return: ref bool = return_slot %return.param
    72. 

  72. // CHECK:STDOUT:   }
    73. 

  73. // CHECK:STDOUT:   %bool.make_type.loc15: init type = call constants.%Bool() [template = bool]
    74. 

  74. // CHECK:STDOUT:   %.loc15_15.1: type = value_of_initializer %bool.make_type.loc15 [template = bool]
    75. 

  75. // CHECK:STDOUT:   %.loc15_15.2: type = converted %bool.make_type.loc15, %.loc15_15.1 [template = bool]
    76. 

  76. // CHECK:STDOUT:   %bool.make_type.loc16: init type = call constants.%Bool() [template = bool]
    77. 

  77. // CHECK:STDOUT:   %.loc16_16.1: type = value_of_initializer %bool.make_type.loc16 [template = bool]
    78. 

  78. // CHECK:STDOUT:   %.loc16_16.2: type = converted %bool.make_type.loc16, %.loc16_16.1 [template = bool]
    79. 

  79. // CHECK:STDOUT:   %Constant.decl: %Constant.type = fn_decl @Constant [template = constants.%Constant] {} {}
    80. 

  80. // CHECK:STDOUT: }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
    83. 

  83. // CHECK:STDOUT:
    84. 

  84. // CHECK:STDOUT: fn @Not(%b.param_patt: bool) -> bool {
    85. 

  85. // CHECK:STDOUT: !entry:
    86. 

  86. // CHECK:STDOUT:   %b.ref: bool = name_ref b, %b
    87. 

  87. // CHECK:STDOUT:   %.loc12: bool = not %b.ref
    88. 

  88. // CHECK:STDOUT:   return %.loc12
    89. 

  89. // CHECK:STDOUT: }
    90. 

  90. // CHECK:STDOUT:
    91. 

  91. // CHECK:STDOUT: fn @Constant() {
    92. 

  92. // CHECK:STDOUT: !entry:
    93. 

  93. // CHECK:STDOUT:   %.loc19_17: bool = bool_literal true [template = constants.%.2]
    94. 

  94. // CHECK:STDOUT:   %.loc19_13: bool = not %.loc19_17 [template = constants.%.3]
    95. 

  95. // CHECK:STDOUT:   if %.loc19_13 br !if.expr.then.loc19 else br !if.expr.else.loc19
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: !if.expr.then.loc19:
    98. 

  98. // CHECK:STDOUT:   %bool.make_type.loc19: init type = call constants.%Bool() [template = bool]
    99. 

  99. // CHECK:STDOUT:   %.loc19_27.1: type = value_of_initializer %bool.make_type.loc19 [template = bool]
    100. 

  100. // CHECK:STDOUT:   %.loc19_27.2: type = converted %bool.make_type.loc19, %.loc19_27.1 [template = bool]
    101. 

  101. // CHECK:STDOUT:   br !if.expr.result.loc19(%.loc19_27.2)
    102. 

  102. // CHECK:STDOUT:
    103. 

  103. // CHECK:STDOUT: !if.expr.else.loc19:
    104. 

  104. // CHECK:STDOUT:   %.loc19_38: %.1 = tuple_literal ()
    105. 

  105. // CHECK:STDOUT:   %.loc19_32: type = converted %.loc19_38, constants.%.1 [template = constants.%.1]
    106. 

  106. // CHECK:STDOUT:   br !if.expr.result.loc19(%.loc19_32)
    107. 

  107. // CHECK:STDOUT:
    108. 

  108. // CHECK:STDOUT: !if.expr.result.loc19:
    109. 

  109. // CHECK:STDOUT:   %.loc19_10: type = block_arg !if.expr.result.loc19 [template = constants.%.1]
    110. 

  110. // CHECK:STDOUT:   %a.var: ref %.1 = var a
    111. 

  111. // CHECK:STDOUT:   %a: ref %.1 = bind_name a, %a.var
    112. 

  112. // CHECK:STDOUT:   %.loc19_43.1: %.1 = tuple_literal ()
    113. 

  113. // CHECK:STDOUT:   %.loc19_43.2: init %.1 = tuple_init () to %a.var [template = constants.%tuple]
    114. 

  114. // CHECK:STDOUT:   %.loc19_44: init %.1 = converted %.loc19_43.1, %.loc19_43.2 [template = constants.%tuple]
    115. 

  115. // CHECK:STDOUT:   assign %a.var, %.loc19_44
    116. 

  116. // CHECK:STDOUT:   %.loc20_17: bool = bool_literal false [template = constants.%.3]
    117. 

  117. // CHECK:STDOUT:   %.loc20_13: bool = not %.loc20_17 [template = constants.%.2]
    118. 

  118. // CHECK:STDOUT:   if %.loc20_13 br !if.expr.then.loc20 else br !if.expr.else.loc20
    119. 

  119. // CHECK:STDOUT:
    120. 

  120. // CHECK:STDOUT: !if.expr.then.loc20:
    121. 

  121. // CHECK:STDOUT:   %bool.make_type.loc20: init type = call constants.%Bool() [template = bool]
    122. 

  122. // CHECK:STDOUT:   %.loc20_28.1: type = value_of_initializer %bool.make_type.loc20 [template = bool]
    123. 

  123. // CHECK:STDOUT:   %.loc20_28.2: type = converted %bool.make_type.loc20, %.loc20_28.1 [template = bool]
    124. 

  124. // CHECK:STDOUT:   br !if.expr.result.loc20(%.loc20_28.2)
    125. 

  125. // CHECK:STDOUT:
    126. 

  126. // CHECK:STDOUT: !if.expr.else.loc20:
    127. 

  127. // CHECK:STDOUT:   %.loc20_39: %.1 = tuple_literal ()
    128. 

  128. // CHECK:STDOUT:   %.loc20_33: type = converted %.loc20_39, constants.%.1 [template = constants.%.1]
    129. 

  129. // CHECK:STDOUT:   br !if.expr.result.loc20(%.loc20_33)
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: !if.expr.result.loc20:
    132. 

  132. // CHECK:STDOUT:   %.loc20_10: type = block_arg !if.expr.result.loc20 [template = bool]
    133. 

  133. // CHECK:STDOUT:   %b.var: ref bool = var b
    134. 

  134. // CHECK:STDOUT:   %b: ref bool = bind_name b, %b.var
    135. 

  135. // CHECK:STDOUT:   %.loc20_43: bool = bool_literal true [template = constants.%.2]
    136. 

  136. // CHECK:STDOUT:   assign %b.var, %.loc20_43
    137. 

  137. // CHECK:STDOUT:   return
    138. 

  138. // CHECK:STDOUT: }
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: fn @__global_init() {
    141. 

  141. // CHECK:STDOUT: !entry:
    142. 

  142. // CHECK:STDOUT:   %.loc15_26: bool = bool_literal true [template = constants.%.2]
    143. 

  143. // CHECK:STDOUT:   %.loc15_22: bool = not %.loc15_26 [template = constants.%.3]
    144. 

  144. // CHECK:STDOUT:   %not_true: bool = bind_name not_true, %.loc15_22
    145. 

  145. // CHECK:STDOUT:   %.loc16_27: bool = bool_literal false [template = constants.%.3]
    146. 

  146. // CHECK:STDOUT:   %.loc16_23: bool = not %.loc16_27 [template = constants.%.2]
    147. 

  147. // CHECK:STDOUT:   %not_false: bool = bind_name not_false, %.loc16_23
    148. 

  148. // CHECK:STDOUT:   return
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151.