tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck59.ts(4,9): error TS1219: Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning.


==== tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck59.ts (1 errors) ====
    function* g() {
        class C {
            @(yield "")
            m() { }
            ~
!!! error TS1219: Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option in your 'tsconfig' or 'jsconfig' to remove this warning.
        };
    }