Function getCurrentLineMap

test/fixtures/snapshot/typescript.js:110985–110987

()

            setWriter(/*output*/ undefined, /*_sourceMapGenerator*/ undefined);
        }
        function getCurrentLineMap() {
            return currentLineMap || (currentLineMap = ts.getLineStarts(ts.Debug.checkDefined(currentSourceFile)));
        }
        function emit(node, parenthesizerRule) {
            if (node === undefined)
                return;