// -fakeImportC

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package importC

import "C"
import _ /* ERROR `cannot rename import "C"` */ "C"
import foo /* ERROR `cannot rename import "C"` */ "C"
import . /* ERROR `cannot rename import "C"` */ "C"

// Test cases extracted from issue #22090.

import "unsafe"

// provide package-level objects referenced by pkg. This may be more or
// less than the set of packages directly imported by pkg's source code.
//
// If pkg uses cgo and the FakeImportC configuration option
// was enabled, the imports list may contain a fake "C" package.
func (pkg *Package) Imports() []*Package { return pkg.imports }

// SetImports sets the list of explicitly imported packages to list.

	if !strings.HasPrefix(example, "package") {
		example = "package p\n\n" + example
	}
	file, err := parser.ParseFile(fset, "example.go", example, 0)
	if err != nil {
		t.Fatal(err)
	}
	conf := Config{
		FakeImportC: true,
		Importer:    importer.Default(),
	}
	_, err = conf.Check("example", fset, []*ast.File{file}, nil)
	return err
}

func TestErrorCodeStyle(t *testing.T) {

// provide package-level objects referenced by pkg. This may be more or
// less than the set of packages directly imported by pkg's source code.
//
// If pkg uses cgo and the FakeImportC configuration option
// was enabled, the imports list may contain a fake "C" package.
func (pkg *Package) Imports() []*Package { return pkg.imports }

// SetImports sets the list of explicitly imported packages to list.

	return parseFiles("", args)
}

func checkPkgFiles(files []*ast.File) {
	type bailout struct{}

	// if checkPkgFiles is called multiple times, set up conf only once
	conf := types.Config{
		FakeImportC: true,
		Error: func(err error) {
			if !*allErrors && errorCount >= 10 {
				panic(bailout{})
			}
			report(err)
		},
		Importer: importer.ForCompiler(fset, *compiler, nil),

			}
		},
		Importer: p,
		Sizes:    p.sizes,
	}
	if len(bp.CgoFiles) > 0 {
		if p.ctxt.OpenFile != nil {
			// cgo, gcc, pkg-config, etc. do not support
			// build.Context's VFS.
			conf.FakeImportC = true
		} else {
			setUsesCgo(&conf)
			file, err := p.cgo(bp)
			if err != nil {
				return nil, fmt.Errorf("error processing cgo for package %q: %w", bp.ImportPath, err)
			}