Function tryParseConstraintOfInferType

test/fixtures/snapshot/typescript.js:34112–34119

()

            return finishNode(factory.createTypeOperatorNode(operator, parseTypeOperatorOrHigher()), pos);
        }
        function tryParseConstraintOfInferType() {
            if (parseOptional(94 /* SyntaxKind.ExtendsKeyword */)) {
                var constraint = disallowConditionalTypesAnd(parseType);
                if (inDisallowConditionalTypesContext() || token() !== 57 /* SyntaxKind.QuestionToken */) {
                    return constraint;
                }
            }
        }
        function parseTypeParameterOfInferType() {
            var pos = getNodePos();
            var name = parseIdentifier();