Function emitJSDocOptionalType

test/fixtures/snapshot/typescript.js:111938–111941

(node)

            emit(node.type);
        }
        function emitJSDocOptionalType(node) {
            emit(node.type);
            writePunctuation("=");
        }
        function emitConstructorType(node) {
            pushNameGenerationScope(node);
            emitModifiers(node, node.modifiers);