Remove unused functions

common.go

@@ -12,57 +12,3 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package check
-
-import (
-	"go/ast"
-	"go/build"
-	"go/parser"
-	"go/token"
-	"log"
-	"path/filepath"
-	"reflect"
-)
-
-func ASTFilesForPackage(path string, includeTestFiles bool) (*token.FileSet, []*ast.File) {
-	ctx := build.Default
-	pkg, err := ctx.Import(path, ".", 0)
-	if err != nil {
-		var err2 error
-		pkg, err2 = ctx.ImportDir(path, 0)
-		if err2 != nil {
-			log.Fatalf("cannot import package %s\n"+
-				"Errors are:\n"+
-				"    %s\n"+
-				"    %s",
-				path, err, err2)
-		}
-	}
-	fset := token.NewFileSet()
-	var astFiles []*ast.File
-	files := pkg.GoFiles
-	if includeTestFiles {
-		files = append(files, pkg.TestGoFiles...)
-		files = append(files, pkg.XTestGoFiles...)
-	}
-	for _, f := range files {
-		fn := filepath.Join(pkg.Dir, f)
-		f, err := parser.ParseFile(fset, fn, nil, 0)
-		if err != nil {
-			log.Fatalf("cannot parse file '%s'\n"+
-				"Error: %s", fn, err)
-		}
-		astFiles = append(astFiles, f)
-	}
-	return fset, astFiles
-}
-
-func TypeName(v interface{}) string {
-	t := reflect.TypeOf(v)
-	if t == nil {
-		return ""
-	}
-	if t.Kind() == reflect.Ptr {
-		t = t.Elem()
-	}
-	return t.Name()
-}