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fix(60484): Implementing a prim type in a class expression should report error (#60490)

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Oleksandr T.
2024-11-20 05:45:22 +02:00
committed by GitHub
parent d6b7c41fbc
commit d85767abfd
11 changed files with 308 additions and 10 deletions
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4
src/compiler/checker.ts
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@@ -3458,10 +3458,10 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
if (containerKind === SyntaxKind.InterfaceDeclaration && heritageKind === SyntaxKind.ExtendsKeyword) {
error(errorLocation, Diagnostics.An_interface_cannot_extend_a_primitive_type_like_0_It_can_only_extend_other_named_object_types, unescapeLeadingUnderscores(name));
}
else if (containerKind === SyntaxKind.ClassDeclaration && heritageKind === SyntaxKind.ExtendsKeyword) {
else if (isClassLike(grandparent.parent) && heritageKind === SyntaxKind.ExtendsKeyword) {
error(errorLocation, Diagnostics.A_class_cannot_extend_a_primitive_type_like_0_Classes_can_only_extend_constructable_values, unescapeLeadingUnderscores(name));
}
else if (containerKind === SyntaxKind.ClassDeclaration && heritageKind === SyntaxKind.ImplementsKeyword) {
else if (isClassLike(grandparent.parent) && heritageKind === SyntaxKind.ImplementsKeyword) {
error(errorLocation, Diagnostics.A_class_cannot_implement_a_primitive_type_like_0_It_can_only_implement_other_named_object_types, unescapeLeadingUnderscores(name));
}
}