You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: panics.go
    path of file: ./repos/DocHub/vendor/github.com/smartystreets/assertions/internal/oglematchers
    
    the code of the file until where you have to start completion: // Copyright 2011 Aaron Jacobs. All Rights Reserved.
// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS O
    
func (m *panicsMatcher) Matches(c interface{}) (err error) {
	// Make sure c is a zero-arg function.
	v := reflect.ValueOf(c)
	if v.Kind() != reflect.Func || v.Type().NumIn() != 0 {
		err = NewFatalError("which is not a zero-arg function")
		return
	}

	// Call the function and check its panic error.
	defer func() {
		if e := recover(); e != nil {
			err = m.wrappedMatcher.Matches(e)

			// Set a clearer error message if the matcher said no.
			if err != nil {
				wrappedClause := ""
				if err.Error() != "" {
					wrappedClause = ", " + err.Error()
				}

				err = errors.New(fmt.Sprintf("which panicked with: %v%s", e, wrappedClause))
			}
		}
	}()

	v.Call([]reflect.Value{})

	// If we get here, the function didn't panic.
	err = errors.New("which didn't panic")
	return
}