tests/cases/conformance/types/literal/stringLiteralsAssignedToStringMappings.ts(7,1): error TS2322: Type 'string' is not assignable to type 'Uppercase<Lowercase<string>>'.
tests/cases/conformance/types/literal/stringLiteralsAssignedToStringMappings.ts(15,1): error TS2322: Type 'string' is not assignable to type 'Uppercase<`${Lowercase<`${number}`>}`>'.
tests/cases/conformance/types/literal/stringLiteralsAssignedToStringMappings.ts(16,1): error TS2322: Type 'string' is not assignable to type 'Uppercase<`${Lowercase<`${number}`>}`>'.


==== tests/cases/conformance/types/literal/stringLiteralsAssignedToStringMappings.ts (3 errors) ====
    declare var x: Uppercase<Lowercase<string>>;
    
    // good
    x = "A";
    
    // bad
    x = "a";
    ~
!!! error TS2322: Type 'string' is not assignable to type 'Uppercase<Lowercase<string>>'.
    
    declare var y: Uppercase<Lowercase<`${number}`>>;
    
    // good
    y = "1";
    
    // bad
    y = "a";
    ~
!!! error TS2322: Type 'string' is not assignable to type 'Uppercase<`${Lowercase<`${number}`>}`>'.
    y = "A";
    ~
!!! error TS2322: Type 'string' is not assignable to type 'Uppercase<`${Lowercase<`${number}`>}`>'.