// (no counters) and invoke processPod on it.
	for i := range mfc.ImportPaths {
		p := mfc.ImportPaths[i]
		if _, ok := importpaths[p]; ok {
			continue
		}
		var pod pods.Pod
		pod.MetaFile = mfc.MetaFileFragments[i]
		if err := ts.processPod(pod, importpaths); err != nil {
			return err
		}
	}
	return nil
}

		// Check to make sure the meta-data file fragment exists
		//  and has content (may be empty if package has no functions).
		if fi, err := os.Stat(metaFilesFile); err != nil {
			continue
		} else if fi.Size() == 0 {
			continue
		}
		collection.ImportPaths = append(collection.ImportPaths, dep.Package.ImportPath)

		}
	}
}

// ImportPaths returns the matching paths to use for the given command line.
// It calls ImportPathsQuiet and then WarnUnmatched.
func ImportPaths(patterns, modRoots []string) []*Match {
	matches := ImportPathsQuiet(patterns, modRoots)
	WarnUnmatched(matches)
	return matches
}

// ImportPathsQuiet is like ImportPaths but does not warn about patterns with no matches.

	}
	mfile, token := genAuxMeta(t, othermetadir)

	// Write a metafiles file.
	metafiles := filepath.Join(tgcd, coverage.MetaFilesFileName)
	mfc := coverage.MetaFileCollection{
		ImportPaths:       []string{"command-line-arguments"},
		MetaFileFragments: []string{mfile},
	}
	jdata, err := json.Marshal(mfc)
	if err != nil {
		t.Fatalf("marshal MetaFileCollection: %v", err)
	}

// MetaFilePaths contains information generated by the Go command and
// the read in by coverage test support functions within an executing
// "go test -cover" binary.
type MetaFileCollection struct {
	ImportPaths       []string
	MetaFileFragments []string
}

//.....................................................................
//
// Counter data definitions:
//

	// src/cmd/go/internal/modcmd/vendor.go
	fold := str.ToFold(p.ImportPath)
	if other := foldPath[fold]; other == "" {
		foldPath[fold] = p.ImportPath
	} else if other != p.ImportPath {
		setError(ImportErrorf(p.ImportPath, "case-insensitive import collision: %q and %q", p.ImportPath, other))
		return
	}

	if !SafeArg(p.ImportPath) {
		setError(ImportErrorf(p.ImportPath, "invalid import path %q", p.ImportPath))
		return
	}

	if err != nil {
		return lit
	}

	// if the string is an invalid path, return whatever we have
	//
	// spec: "Implementation restriction: A compiler may restrict
	// ImportPaths to non-empty strings using only characters belonging
	// to Unicode's L, M, N, P, and S general categories (the Graphic
	// characters without spaces) and may also exclude the characters

type DocLink struct {
	Text []Text // text of link

	// ImportPath, Recv, and Name identify the Go package or symbol
	// that is the link target. The potential combinations of
	// non-empty fields are:
	//  - ImportPath: a link to another package
	//  - ImportPath, Name: a link to a const, func, type, or var in another package
	//  - ImportPath, Recv, Name: a link to a method in another package

go get

env GO111MODULE=off
go list -f '{{.ImportPath}}' $GOROOT/src/math
stdout ^math$

env GO111MODULE=on
go list -f '{{.ImportPath}}' $GOROOT/src/math
stdout ^math$
go list -f '{{.ImportPath}}' .
stdout ^x$

go mod download rsc.io/quote@v1.5.2
go list -f '{{.ImportPath}}' $GOPATH/pkg/mod/rsc.io/quote@v1.5.2
stdout '^rsc.io/quote$'
go list -f '{{.ImportPath}}' $GOPATH/pkg/mod/rsc.io/sampler@v1.3.0

// same import path; counter data values will be accumulated.
func (fm *Formatter) SetPackage(importpath string) {
	if importpath == fm.pkg {
		return
	}
	fm.pkg = importpath
	ps, ok := fm.pm[importpath]
	if !ok {
		ps = new(pstate)
		fm.pm[importpath] = ps
		ps.unitTable = make(map[extcu]uint32)
		ps.funcTable = make(map[fnfile]uint32)
	}
	fm.p = ps
}