// even IgnoredGoFiles, because some subcommands consider them.
// The go/build package filtered others out (like foo_wrongGOARCH.s)
// and that's OK.
func (p *Package) AllFiles() []string {
	files := str.StringList(
		p.GoFiles,
		p.CgoFiles,
		// no p.CompiledGoFiles, because they are from GoFiles or generated by us
		p.IgnoredGoFiles,
		// no p.InvalidGoFiles, because they are from GoFiles

		if strings.HasSuffix(name, ".go") {
			gofiles = append(gofiles, name)
		} else {
			nongofiles = append(nongofiles, name)
		}
	}

	ignored := str.StringList(a.Package.IgnoredGoFiles, a.Package.IgnoredOtherFiles)

	// Pass list of absolute paths to vet,
	// so that vet's error messages will use absolute paths,
	// so that we can reformat them relative to the directory

//	    CgoFiles          []string   // .go source files that import "C"
//	    CompiledGoFiles   []string   // .go files presented to compiler (when using -compiled)
//	    IgnoredGoFiles    []string   // .go source files ignored due to build constraints
//	    IgnoredOtherFiles []string // non-.go source files ignored due to build constraints
//	    CFiles            []string   // .c source files