swc/ecmascript/minifier/tests/compress/fixture/projects/react/14/input.js

function validatePropTypes(element) {
    function checkPropTypes(typeSpecs, values, location, componentName, element) {
        {
            // $FlowFixMe This is okay but Flow doesn't know it.
            var has = Function.call.bind(Object.prototype.hasOwnProperty);

            for (var typeSpecName in typeSpecs) {
                if (has(typeSpecs, typeSpecName)) {
                    var error$1 = void 0; // Prop type validation may throw. In case they do, we don't want to
                    // fail the render phase where it didn't fail before. So we log it.
                    // After these have been cleaned up, we'll let them throw.

                    try {
                        // This is intentionally an invariant that gets caught. It's the same
                        // behavior as without this statement except with a better message.
                        if (typeof typeSpecs[typeSpecName] !== 'function') {
                            var err = Error((componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' + 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' + 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.');
                            err.name = 'Invariant Violation';
                            throw err;
                        }

                        error$1 = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED');
                    } catch (ex) {
                        error$1 = ex;
                    }

                    if (error$1 && !(error$1 instanceof Error)) {
                        setCurrentlyValidatingElement(element);

                        error('%s: type specification of %s' + ' `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error$1);

                        setCurrentlyValidatingElement(null);
                    }

                    if (error$1 instanceof Error && !(error$1.message in loggedTypeFailures)) {
                        // Only monitor this failure once because there tends to be a lot of the
                        // same error.
                        loggedTypeFailures[error$1.message] = true;
                        setCurrentlyValidatingElement(element);

                        error('Failed %s type: %s', location, error$1.message);

                        setCurrentlyValidatingElement(null);
                    }
                }
            }
        }
    }


    {
        var type = element.type;

        if (type === null || type === undefined || typeof type === 'string') {
            return;
        }

        var propTypes;

        if (typeof type === 'function') {
            propTypes = type.propTypes;
        } else if (typeof type === 'object' && (type.$$typeof === REACT_FORWARD_REF_TYPE || // Note: Memo only checks outer props here.
            // Inner props are checked in the reconciler.
            type.$$typeof === REACT_MEMO_TYPE)) {
            propTypes = type.propTypes;
        } else {
            return;
        }

        if (propTypes) {
            // Intentionally inside to avoid triggering lazy initializers:
            var name = getComponentName(type);
            checkPropTypes(propTypes, element.props, 'prop', name, element);
        } else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) {
            propTypesMisspellWarningShown = true; // Intentionally inside to avoid triggering lazy initializers:

            var _name = getComponentName(type);

            error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', _name || 'Unknown');
        }

        if (typeof type.getDefaultProps === 'function' && !type.getDefaultProps.isReactClassApproved) {
            error('getDefaultProps is only used on classic React.createClass ' + 'definitions. Use a static property named `defaultProps` instead.');
        }
    }
}