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5d4c390b0f
Some property need to be known at compile time. We already had checks
that the binding is a compile time constant, but there was no check to
prevent, say
self.row = 42;
which wouldn't work or could even cause panic or miscompilation of
generated code
Closes #4037
38 lines
1.2 KiB
Text
38 lines
1.2 KiB
Text
// Copyright © SixtyFPS GmbH <info@slint.dev>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial
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Button1 := Rectangle {
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property <bool> cond;
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accessible-role: cond ? button : AccessibleRole.text;
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// ^error{The `accessible-role` property must be a constant expression}
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rr := Rectangle {
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init => {
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self.accessible-role = AccessibleRole.text;
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// ^error{The property must be known at compile time and cannot be changed at runtime}
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}
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}
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}
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Button2 := Rectangle {
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accessible-label: "the button";
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// ^error{The `accessible-label` property can only be set in combination to `accessible-role`}
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}
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Button3 := Rectangle {
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Rectangle {
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accessible-role: text;
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accessible-label: "the button";
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}
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}
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export Test := Window {
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Button1 { }
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Button1 { accessible-description: "ok"; } // ok because Button1 has a role
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Button2 { accessible-role: none; }
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Button2 { }
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Button3 {}
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Button3 { accessible-description: "error";}
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// ^error{The `accessible-description` property can only be set in combination to `accessible-role`}
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}
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