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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}`>>'.
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