slint/internal/compiler/tests/syntax/basic/let.slint

// 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 component X inherits Rectangle {
    callback aaa();
    aaa => {
        let foo: string = 42phx;
//      ^error{Cannot convert physical-length to string. Divide by 1phx to convert to a plain number}
    }

    // redeclaration of local variables in same scope
    callback bbb();
    bbb => {
        let foo = "hello";
        let foo = "world";
//      ^error{Redeclaration of local variables is not allowed}
    }

    // redeclaration of local variables in same scope with different types
    callback ccc();
    ccc => {
        let foo = "hello";
        let foo = 1;
//      ^error{Redeclaration of local variables is not allowed}
    }

    // redeclaration of local variables in different scopes
    callback ddd();
    ddd => {
        let foo = "hello";

        if (true) {
            let foo = "world";
//          ^error{Redeclaration of local variables is not allowed}
        }
    }

    // redeclaration of local variables in different scopes with different types
    callback eee();
    eee => {
        let foo = "hello";

        if (root.x > 0) {
            let foo = 1;
//          ^error{Redeclaration of local variables is not allowed}
        }
    }

    // out of scope access to local variable
    callback fff();
    fff => {
        if (true) {
            let bar = "hello";
        }

        bar;
//      ^error{Unknown unqualified identifier 'bar'}
    }

    callback ggg();
    ggg => {
        let ggg = 1;
    }
}