| // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion It is a compile-time error if the unbounded integer value of a |
| /// double valued integer literal cannot be represented exactly as an IEEE 754 |
| /// double-precision value, assuming that the mantissa is extended with zeros |
| /// until the precision is sufficiently high to unambiguously specify a single |
| /// integer value. |
| /// @description Checks that it is a compile-time error if the unbounded integer |
| /// value of a double valued integer literal with binary representation of 54 bit |
| /// length can not be represented exactly as an IEEE 754 double-precision value |
| /// (the most significant bit is 1 and the low bit is 1). |
| /// @author ngl@unipro.ru |
| |
| |
| main() { |
| double d1 = 0x20000000000001; |
| // ^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| // [web] unspecified |
| double d2 = 0x20000000000003; |
| // ^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| // [web] unspecified |
| double d3 = 0x20000000000005; |
| // ^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| // [web] unspecified |
| double d4 = 0x20000000000007; |
| // ^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| // [web] unspecified |
| } |
