swc/crates/swc_ecma_parser/tests/tsc/stringLiteralMatchedInSwitch01.ts


type S = "a" | "b";
type T = S[] | S;

var foo: T;
switch (foo) {
    case "a":
    case "b":
        break;
    default:
        foo = (foo as S[])[0];
        break;
}
-												feat(es): TypeScript 4.2 (#1330)

swc_ecma_ast:
 - Add `is_abstract` to constructor types.

swc_ecma_codegen:
 - Fix codegen of `Bool`.
 - Implement codegen for abstract constructors.

swc_ecma_parser:
- Inline tsc parser test suite.
- Implement parsing of abstract constructor types.
											
										
										
											2021-01-15 13:30:44 +03:00
 								type S = "a" | "b";
 								type T = S[] | S;
 								var foo: T;
 								switch (foo) {
 								    case "a":
 								    case "b":
 								        break;
 								    default:
 								        foo = (foo as S[])[0];
 								        break;
 								}