slint/internal/compiler/tests/syntax/lookup/name_reuse.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

component Foo /* Foo 1 */ { }

export component FooBaz {
    Foo /* <- TEST_ME_1 */ { }
}

component Foo /* Foo 2 */ { }
//        ^warning{Component 'Foo' is replacing a previously defined component with the same name}

export component Baz {
    Foo /* <- TEST_ME_2 */ { }
}


struct Type1 { xxx: int }
enum Type2 { AAA, BBB }

  component Test1 {}
//^warning{Component is neither used nor exported}

export component Test1 {
//               ^warning{Component 'Test1' is replacing a previously defined component with the same name}
    property <Type1> t1: { xxx: 42 };
    property <Type2> t2: Type2.AAA;
//                       ^error{Cannot access id 'Type2'} // because in the lookup phase it was already erased

    init => {
        debug(Type1.CCC);         // This is allowed because the resolving phase has full view on the document
        debug(Type2.AAA);
//            ^error{Cannot access id 'Type2'}
    }
}

struct Type2 { yyy: int }
//     ^warning{Struct 'Type2' is replacing a previously defined type with the same name}
enum Type1 { CCC, DDD }
//   ^warning{Enum 'Type1' is replacing a previously defined type with the same name}
export component Test2 {
    property <Type1> t1: Type1.DDD;
    property <Type2> t2: { yyy: 42 };
    property <Type1> error: Type2.AAA;
    //                      ^error{Cannot access id 'Type2'}
}