slint/internal/compiler/tests/syntax/basic/for.slint
Olivier Goffart b77368f1b6
diagnostic: try to detect use of range expression and recommand to use number
Several users have been asking if it is possible to use range
expression.
Detect this and have a meaningful error message
2025-04-19 22:47:45 +02:00

27 lines
655 B
Text

// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
export SuperSimple := Rectangle {
background: green;
for xx Text {}
// ^error{Invalid 'for' syntax: there should be a 'in' token}
for xx in zz: Hello {
Rectangle {}
}
Image {
}
for xx[idx] in zz: Hello {
Rectangle {}
}
for x in 0..32: Rectangle { }
// ^error{Parse error. Range expressions are not supported in Slint. You can use an integer as a model to repeat something multiple time. Eg: `for i in 32 : ...`}
}