Function maybeCheckExpression

test/fixtures/snapshot/typescript.js:78969–78974

(state, node)

                return state;
            }
            function maybeCheckExpression(state, node) {
                if (ts.isBinaryExpression(node)) {
                    return node;
                }
                setLastResult(state, checkExpression(node, state.checkMode));
            }
            function getLeftType(state) {
                return state.typeStack[state.stackIndex];
            }