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fail_numeric_literal_overflow.carbon

fail_numeric_literal_overflow.carbon 12 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/basics/fail_numeric_literal_overflow.carbon
    8. 

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

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

  10. 

  11. // CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: error: integer value 39999999999999999993 too large for type `i32` [IntTooLargeForType]
    12. 

  12. // CHECK:STDERR: let a: i32 = 39999999999999999993;
    13. 

  13. // CHECK:STDERR:              ^~~~~~~~~~~~~~~~~~~~
    14. 

  14. // CHECK:STDERR:
    15. 

  15. let a: i32 = 39999999999999999993;
    16. 

  16. 

  17. // CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: error: integer value 2147483648 too large for type `i32` [IntTooLargeForType]
    18. 

  18. // CHECK:STDERR: let b: i32 = 2_147_483_648;
    19. 

  19. // CHECK:STDERR:              ^~~~~~~~~~~~~
    20. 

  20. // CHECK:STDERR:
    21. 

  21. let b: i32 = 2_147_483_648;
    22. 

  22. 

  23. // CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: error: integer value 2147483648 too large for type `i32` [IntTooLargeForType]
    24. 

  24. // CHECK:STDERR: let c: i32 = 0x8000_0000;
    25. 

  25. // CHECK:STDERR:              ^~~~~~~~~~~
    26. 

  26. // CHECK:STDERR:
    27. 

  27. let c: i32 = 0x8000_0000;
    28. 

  28. 

  29. // CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: error: real mantissa with value 399999999999999999930 does not fit in i64 [RealMantissaTooLargeForI64]
    30. 

  30. // CHECK:STDERR: let d: f64 = 39999999999999999993.0e3;
    31. 

  31. // CHECK:STDERR:              ^~~~~~~~~~~~~~~~~~~~~~~~
    32. 

  32. // CHECK:STDERR:
    33. 

  33. let d: f64 = 39999999999999999993.0e3;
    34. 

  34. 

  35. // CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: error: real exponent with value 39999999999999999992 does not fit in i64 [RealExponentTooLargeForI64]
    36. 

  36. // CHECK:STDERR: let e: f64 = 5.0e39999999999999999993;
    37. 

  37. // CHECK:STDERR:              ^~~~~~~~~~~~~~~~~~~~~~~~
    38. 

  38. // CHECK:STDERR:
    39. 

  39. let e: f64 = 5.0e39999999999999999993;
    40. 

  40. 

  41. // CHECK:STDOUT: --- fail_numeric_literal_overflow.carbon
    42. 

  42. // CHECK:STDOUT:
    43. 

  43. // CHECK:STDOUT: constants {
    44. 

  44. // CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
    45. 

  45. // CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
    46. 

  46. // CHECK:STDOUT:   %int_39999999999999999993.af6: Core.IntLiteral = int_value 39999999999999999993 [concrete]
    47. 

  47. // CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
    48. 

  48. // CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [concrete]
    49. 

  49. // CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.4f9(%int_32) [concrete]
    50. 

  50. // CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.4f9(%int_32) [concrete]
    51. 

  51. // CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [concrete]
    52. 

  52. // CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, (%impl_witness.d39) [concrete]
    53. 

  53. // CHECK:STDOUT:   %.be7: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [concrete]
    54. 

  54. // CHECK:STDOUT:   %Convert.bound.7ef: <bound method> = bound_method %int_39999999999999999993.af6, %Convert.956 [concrete]
    55. 

  55. // CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.956, @Convert.2(%int_32) [concrete]
    56. 

  56. // CHECK:STDOUT:   %bound_method.75f: <bound method> = bound_method %int_39999999999999999993.af6, %Convert.specific_fn [concrete]
    57. 

  57. // CHECK:STDOUT:   %int_39999999999999999993.dee: %i32 = int_value 39999999999999999993 [concrete]
    58. 

  58. // CHECK:STDOUT:   %int_2147483648.1db: Core.IntLiteral = int_value 2147483648 [concrete]
    59. 

  59. // CHECK:STDOUT:   %Convert.bound.85f: <bound method> = bound_method %int_2147483648.1db, %Convert.956 [concrete]
    60. 

  60. // CHECK:STDOUT:   %bound_method.f79: <bound method> = bound_method %int_2147483648.1db, %Convert.specific_fn [concrete]
    61. 

  61. // CHECK:STDOUT:   %int_2147483648.8df: %i32 = int_value 2147483648 [concrete]
    62. 

  62. // CHECK:STDOUT:   %int_64: Core.IntLiteral = int_value 64 [concrete]
    63. 

  63. // CHECK:STDOUT:   %Float.type: type = fn_type @Float [concrete]
    64. 

  64. // CHECK:STDOUT:   %Float: %Float.type = struct_value () [concrete]
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: imports {
    68. 

  68. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
    69. 

  69. // CHECK:STDOUT:     .Int = %Core.Int
    70. 

  70. // CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
    71. 

  71. // CHECK:STDOUT:     .Float = %Core.Float
    72. 

  72. // CHECK:STDOUT:     import Core//prelude
    73. 

  73. // CHECK:STDOUT:     import Core//prelude/...
    74. 

  74. // CHECK:STDOUT:   }
    75. 

  75. // CHECK:STDOUT: }
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: file {
    78. 

  78. // CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
    79. 

  79. // CHECK:STDOUT:     .Core = imports.%Core
    80. 

  80. // CHECK:STDOUT:     .a = %a
    81. 

  81. // CHECK:STDOUT:     .b = %b
    82. 

  82. // CHECK:STDOUT:     .c = %c
    83. 

  83. // CHECK:STDOUT:     .d = %d
    84. 

  84. // CHECK:STDOUT:     .e = %e
    85. 

  85. // CHECK:STDOUT:   }
    86. 

  86. // CHECK:STDOUT:   %Core.import = import Core
    87. 

  87. // CHECK:STDOUT:   name_binding_decl {
    88. 

  88. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    89. 

  89. // CHECK:STDOUT:   }
    90. 

  90. // CHECK:STDOUT:   %.loc15_8: type = splice_block %i32.loc15 [concrete = constants.%i32] {
    91. 

  91. // CHECK:STDOUT:     %int_32.loc15: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    92. 

  92. // CHECK:STDOUT:     %i32.loc15: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %impl.elem0.loc15: %.be7 = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    95. 

  95. // CHECK:STDOUT:   %bound_method.loc15_14.1: <bound method> = bound_method @__global_init.%int_39999999999999999993, %impl.elem0.loc15 [concrete = constants.%Convert.bound.7ef]
    96. 

  96. // CHECK:STDOUT:   %specific_fn.loc15: <specific function> = specific_function %impl.elem0.loc15, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    97. 

  97. // CHECK:STDOUT:   %bound_method.loc15_14.2: <bound method> = bound_method @__global_init.%int_39999999999999999993, %specific_fn.loc15 [concrete = constants.%bound_method.75f]
    98. 

  98. // CHECK:STDOUT:   %int.convert_checked.loc15: init %i32 = call %bound_method.loc15_14.2(@__global_init.%int_39999999999999999993) [concrete = constants.%int_39999999999999999993.dee]
    99. 

  99. // CHECK:STDOUT:   %.loc15_14.1: %i32 = value_of_initializer %int.convert_checked.loc15 [concrete = constants.%int_39999999999999999993.dee]
    100. 

  100. // CHECK:STDOUT:   %.loc15_14.2: %i32 = converted @__global_init.%int_39999999999999999993, %.loc15_14.1 [concrete = constants.%int_39999999999999999993.dee]
    101. 

  101. // CHECK:STDOUT:   %a: %i32 = bind_name a, %.loc15_14.2
    102. 

  102. // CHECK:STDOUT:   name_binding_decl {
    103. 

  103. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    104. 

  104. // CHECK:STDOUT:   }
    105. 

  105. // CHECK:STDOUT:   %.loc21_8: type = splice_block %i32.loc21 [concrete = constants.%i32] {
    106. 

  106. // CHECK:STDOUT:     %int_32.loc21: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    107. 

  107. // CHECK:STDOUT:     %i32.loc21: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    108. 

  108. // CHECK:STDOUT:   }
    109. 

  109. // CHECK:STDOUT:   %impl.elem0.loc21: %.be7 = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    110. 

  110. // CHECK:STDOUT:   %bound_method.loc21_14.1: <bound method> = bound_method @__global_init.%int_2147483648.loc21, %impl.elem0.loc21 [concrete = constants.%Convert.bound.85f]
    111. 

  111. // CHECK:STDOUT:   %specific_fn.loc21: <specific function> = specific_function %impl.elem0.loc21, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    112. 

  112. // CHECK:STDOUT:   %bound_method.loc21_14.2: <bound method> = bound_method @__global_init.%int_2147483648.loc21, %specific_fn.loc21 [concrete = constants.%bound_method.f79]
    113. 

  113. // CHECK:STDOUT:   %int.convert_checked.loc21: init %i32 = call %bound_method.loc21_14.2(@__global_init.%int_2147483648.loc21) [concrete = constants.%int_2147483648.8df]
    114. 

  114. // CHECK:STDOUT:   %.loc21_14.1: %i32 = value_of_initializer %int.convert_checked.loc21 [concrete = constants.%int_2147483648.8df]
    115. 

  115. // CHECK:STDOUT:   %.loc21_14.2: %i32 = converted @__global_init.%int_2147483648.loc21, %.loc21_14.1 [concrete = constants.%int_2147483648.8df]
    116. 

  116. // CHECK:STDOUT:   %b: %i32 = bind_name b, %.loc21_14.2
    117. 

  117. // CHECK:STDOUT:   name_binding_decl {
    118. 

  118. // CHECK:STDOUT:     %c.patt: %i32 = binding_pattern c
    119. 

  119. // CHECK:STDOUT:   }
    120. 

  120. // CHECK:STDOUT:   %.loc27_8: type = splice_block %i32.loc27 [concrete = constants.%i32] {
    121. 

  121. // CHECK:STDOUT:     %int_32.loc27: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
    122. 

  122. // CHECK:STDOUT:     %i32.loc27: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
    123. 

  123. // CHECK:STDOUT:   }
    124. 

  124. // CHECK:STDOUT:   %impl.elem0.loc27: %.be7 = impl_witness_access constants.%impl_witness.d39, element0 [concrete = constants.%Convert.956]
    125. 

  125. // CHECK:STDOUT:   %bound_method.loc27_14.1: <bound method> = bound_method @__global_init.%int_2147483648.loc27, %impl.elem0.loc27 [concrete = constants.%Convert.bound.85f]
    126. 

  126. // CHECK:STDOUT:   %specific_fn.loc27: <specific function> = specific_function %impl.elem0.loc27, @Convert.2(constants.%int_32) [concrete = constants.%Convert.specific_fn]
    127. 

  127. // CHECK:STDOUT:   %bound_method.loc27_14.2: <bound method> = bound_method @__global_init.%int_2147483648.loc27, %specific_fn.loc27 [concrete = constants.%bound_method.f79]
    128. 

  128. // CHECK:STDOUT:   %int.convert_checked.loc27: init %i32 = call %bound_method.loc27_14.2(@__global_init.%int_2147483648.loc27) [concrete = constants.%int_2147483648.8df]
    129. 

  129. // CHECK:STDOUT:   %.loc27_14.1: %i32 = value_of_initializer %int.convert_checked.loc27 [concrete = constants.%int_2147483648.8df]
    130. 

  130. // CHECK:STDOUT:   %.loc27_14.2: %i32 = converted @__global_init.%int_2147483648.loc27, %.loc27_14.1 [concrete = constants.%int_2147483648.8df]
    131. 

  131. // CHECK:STDOUT:   %c: %i32 = bind_name c, %.loc27_14.2
    132. 

  132. // CHECK:STDOUT:   name_binding_decl {
    133. 

  133. // CHECK:STDOUT:     %d.patt: f64 = binding_pattern d
    134. 

  134. // CHECK:STDOUT:   }
    135. 

  135. // CHECK:STDOUT:   %.loc33_8.1: type = splice_block %.loc33_8.3 [concrete = f64] {
    136. 

  136. // CHECK:STDOUT:     %int_64.loc33: Core.IntLiteral = int_value 64 [concrete = constants.%int_64]
    137. 

  137. // CHECK:STDOUT:     %float.make_type.loc33: init type = call constants.%Float(%int_64.loc33) [concrete = f64]
    138. 

  138. // CHECK:STDOUT:     %.loc33_8.2: type = value_of_initializer %float.make_type.loc33 [concrete = f64]
    139. 

  139. // CHECK:STDOUT:     %.loc33_8.3: type = converted %float.make_type.loc33, %.loc33_8.2 [concrete = f64]
    140. 

  140. // CHECK:STDOUT:   }
    141. 

  141. // CHECK:STDOUT:   %d: f64 = bind_name d, <error>
    142. 

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

  143. // CHECK:STDOUT:     %e.patt: f64 = binding_pattern e
    144. 

  144. // CHECK:STDOUT:   }
    145. 

  145. // CHECK:STDOUT:   %.loc39_8.1: type = splice_block %.loc39_8.3 [concrete = f64] {
    146. 

  146. // CHECK:STDOUT:     %int_64.loc39: Core.IntLiteral = int_value 64 [concrete = constants.%int_64]
    147. 

  147. // CHECK:STDOUT:     %float.make_type.loc39: init type = call constants.%Float(%int_64.loc39) [concrete = f64]
    148. 

  148. // CHECK:STDOUT:     %.loc39_8.2: type = value_of_initializer %float.make_type.loc39 [concrete = f64]
    149. 

  149. // CHECK:STDOUT:     %.loc39_8.3: type = converted %float.make_type.loc39, %.loc39_8.2 [concrete = f64]
    150. 

  150. // CHECK:STDOUT:   }
    151. 

  151. // CHECK:STDOUT:   %e: f64 = bind_name e, <error>
    152. 

  152. // CHECK:STDOUT: }
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: fn @__global_init() {
    155. 

  155. // CHECK:STDOUT: !entry:
    156. 

  156. // CHECK:STDOUT:   %int_39999999999999999993: Core.IntLiteral = int_value 39999999999999999993 [concrete = constants.%int_39999999999999999993.af6]
    157. 

  157. // CHECK:STDOUT:   %int_2147483648.loc21: Core.IntLiteral = int_value 2147483648 [concrete = constants.%int_2147483648.1db]
    158. 

  158. // CHECK:STDOUT:   %int_2147483648.loc27: Core.IntLiteral = int_value 2147483648 [concrete = constants.%int_2147483648.1db]
    159. 

  159. // CHECK:STDOUT:   return
    160. 

  160. // CHECK:STDOUT: }
    161. 

  161. // CHECK:STDOUT:
    162.