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// Copyright (c) 2024, 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.
// SharedOptions=--enable-experiment=digit-separators
import "package:expect/expect.dart";
main() {
Object x;
// Integers.
x = 100_;
// ^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 100___;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
// Hexadecimal.
x = 0x_00;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 0x___00;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 0x00_;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 0x00___;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 0_x00;
// ^^^^^
// [cfe] Expected ';' after this.
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [cfe] Undefined name 'x00'.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
// ^^^
// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_IDENTIFIER
// ^^
// [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
// Doubles.
x = 3.14_;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 3.14___;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 3_.14;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 3___.14;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 3._14;
// ^
// [cfe] The getter '_14' isn't defined for the class 'int'.
// ^^^
// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_GETTER
x = 3.___14;
// ^^^
// [cfe] The getter '___14' isn't defined for the class 'int'.
// ^^^^^
// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_GETTER
// Exponent notation.
x = 1e3_;
// ^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e3___;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e_3;
// ^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e___3;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e_+3;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e___+3;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e+_3;
// ^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1e+___3;
// ^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1_e3;
// ^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1___e3;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2e3_;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2e3___;
// ^^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2e_3;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2e___3;
// ^^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = .0e_+3;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = .0e___+3;
// ^^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2_e3;
// ^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1.2___e3;
// ^^^^^^^^
// [cfe] Digit separators ('_') in a number literal can only be placed between two digits.
// ^
// [analyzer] SYNTACTIC_ERROR.UNEXPECTED_SEPARATOR_IN_NUMBER
x = 1._0e-1;
// ^^^
// [cfe] The getter '_0e' isn't defined for the class 'int'.
// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_GETTER
}