1 files changed, 0 insertions, 146 deletions
diff --git a/gcc-4.8.1/libgo/go/exp/html/node_test.go b/gcc-4.8.1/libgo/go/exp/html/node_test.go
deleted file mode 100644
index 471102f3a..000000000
--- a/gcc-4.8.1/libgo/go/exp/html/node_test.go
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2010 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 html
-
-import (
-	"fmt"
-)
-
-// checkTreeConsistency checks that a node and its descendants are all
-// consistent in their parent/child/sibling relationships.
-func checkTreeConsistency(n *Node) error {
-	return checkTreeConsistency1(n, 0)
-}
-
-func checkTreeConsistency1(n *Node, depth int) error {
-	if depth == 1e4 {
-		return fmt.Errorf("html: tree looks like it contains a cycle")
-	}
-	if err := checkNodeConsistency(n); err != nil {
-		return err
-	}
-	for c := n.FirstChild; c != nil; c = c.NextSibling {
-		if err := checkTreeConsistency1(c, depth+1); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// checkNodeConsistency checks that a node's parent/child/sibling relationships
-// are consistent.
-func checkNodeConsistency(n *Node) error {
-	if n == nil {
-		return nil
-	}
-
-	nParent := 0
-	for p := n.Parent; p != nil; p = p.Parent {
-		nParent++
-		if nParent == 1e4 {
-			return fmt.Errorf("html: parent list looks like an infinite loop")
-		}
-	}
-
-	nForward := 0
-	for c := n.FirstChild; c != nil; c = c.NextSibling {
-		nForward++
-		if nForward == 1e6 {
-			return fmt.Errorf("html: forward list of children looks like an infinite loop")
-		}
-		if c.Parent != n {
-			return fmt.Errorf("html: inconsistent child/parent relationship")
-		}
-	}
-
-	nBackward := 0
-	for c := n.LastChild; c != nil; c = c.PrevSibling {
-		nBackward++
-		if nBackward == 1e6 {
-			return fmt.Errorf("html: backward list of children looks like an infinite loop")
-		}
-		if c.Parent != n {
-			return fmt.Errorf("html: inconsistent child/parent relationship")
-		}
-	}
-
-	if n.Parent != nil {
-		if n.Parent == n {
-			return fmt.Errorf("html: inconsistent parent relationship")
-		}
-		if n.Parent == n.FirstChild {
-			return fmt.Errorf("html: inconsistent parent/first relationship")
-		}
-		if n.Parent == n.LastChild {
-			return fmt.Errorf("html: inconsistent parent/last relationship")
-		}
-		if n.Parent == n.PrevSibling {
-			return fmt.Errorf("html: inconsistent parent/prev relationship")
-		}
-		if n.Parent == n.NextSibling {
-			return fmt.Errorf("html: inconsistent parent/next relationship")
-		}
-
-		parentHasNAsAChild := false
-		for c := n.Parent.FirstChild; c != nil; c = c.NextSibling {
-			if c == n {
-				parentHasNAsAChild = true
-				break
-			}
-		}
-		if !parentHasNAsAChild {
-			return fmt.Errorf("html: inconsistent parent/child relationship")
-		}
-	}
-
-	if n.PrevSibling != nil && n.PrevSibling.NextSibling != n {
-		return fmt.Errorf("html: inconsistent prev/next relationship")
-	}
-	if n.NextSibling != nil && n.NextSibling.PrevSibling != n {
-		return fmt.Errorf("html: inconsistent next/prev relationship")
-	}
-
-	if (n.FirstChild == nil) != (n.LastChild == nil) {
-		return fmt.Errorf("html: inconsistent first/last relationship")
-	}
-	if n.FirstChild != nil && n.FirstChild == n.LastChild {
-		// We have a sole child.
-		if n.FirstChild.PrevSibling != nil || n.FirstChild.NextSibling != nil {
-			return fmt.Errorf("html: inconsistent sole child's sibling relationship")
-		}
-	}
-
-	seen := map[*Node]bool{}
-
-	var last *Node
-	for c := n.FirstChild; c != nil; c = c.NextSibling {
-		if seen[c] {
-			return fmt.Errorf("html: inconsistent repeated child")
-		}
-		seen[c] = true
-		last = c
-	}
-	if last != n.LastChild {
-		return fmt.Errorf("html: inconsistent last relationship")
-	}
-
-	var first *Node
-	for c := n.LastChild; c != nil; c = c.PrevSibling {
-		if !seen[c] {
-			return fmt.Errorf("html: inconsistent missing child")
-		}
-		delete(seen, c)
-		first = c
-	}
-	if first != n.FirstChild {
-		return fmt.Errorf("html: inconsistent first relationship")
-	}
-
-	if len(seen) != 0 {
-		return fmt.Errorf("html: inconsistent forwards/backwards child list")
-	}
-
-	return nil
-}