slint/internal/compiler/tests/syntax/analysis/binding_loop_self.slint
Olivier Goffart db18f4e2e5 Change the new error that detects binding loop through the window into a warning
In 80de96488a (#3397) we introduced a new
error if we detect a binding loop from the Window geomerty to its layout.
But it looks like this causes a lot of error in existing project, so
make it a warning instead.

It will continue to be an error in the live preview as this will cause a
panic otherwise.

This commit also change the text of the error to include the actual
binding loop. I hope this makes it easier for users to see the loop and
help to fix it.
2025-06-02 19:01:47 +02:00

22 lines
1.3 KiB
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
// From issue #737
Key := Rectangle { property <int> pos; property <int> num_elements; }
// ^warning{':=' to declare a component is deprecated. The new syntax declare components with 'component MyComponent {'. Read the documentation for more info}
export Test := Rectangle {
// ^warning{':=' to declare a component is deprecated. The new syntax declare components with 'component MyComponent {'. Read the documentation for more info}
Rectangle {
property <int> num_elements;
num-elements: 4;
Key { pos: 1; num_elements: num_elements; }
// ^error{The binding for the property 'num-elements' is part of a binding loop (num-elements)}
Key { pos: 2; num_elements: self.num_elements; }
// ^error{The binding for the property 'num-elements' is part of a binding loop (num-elements)}
Key { pos: 3; num_elements: parent.num_elements; }
Key { pos: 4; num_elements: num_elements; }
// ^error{The binding for the property 'num-elements' is part of a binding loop (num-elements)}
}
}