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[commit-cp] [bug #12699] TreeSet & PriorityQueue in generics_branch cann
From: |
Ewout Prangsma |
Subject: |
[commit-cp] [bug #12699] TreeSet & PriorityQueue in generics_branch cannot be compiled with sun's javac. |
Date: |
Sat, 16 Apr 2005 05:28:05 +0000 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.6) Gecko/20050317 Firefox/1.0.2 |
URL:
<http://savannah.gnu.org/bugs/?func=detailitem&item_id=12699>
Summary: TreeSet & PriorityQueue in generics_branch cannot
be compiled with sun's javac.
Project: classpath
Submitted by: epr
Submitted on: Sat 04/16/2005 at 05:28
Category: classpath
Severity: 3 - Normal
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
Platform Version: None
_______________________________________________________
Details:
Compiling it with Eclipse 3.1M6 is ok, sun's javac give invalid type errors.
The patches are here:
===================================================================
RCS file:
/cvsroot/jnode/jnode/core/src/classpath/5.0/java/util/TreeSet.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- TreeSet.java 15 Apr 2005 07:46:57 -0000 1.1
+++ TreeSet.java 15 Apr 2005 18:52:58 -0000 1.2
@@ -151,7 +151,7 @@
{
Iterator<T> itr;
- map = new TreeMap<T, String>(sortedSet.comparator());
+ map = new TreeMap<T, String>((Comparator<? super
T>)sortedSet.comparator());
itr = ((SortedSet<T>) sortedSet).iterator();
((TreeMap<T, String>) map).putKeysLinear(itr, sortedSet.size());
}
1.2 +8 -4
jnode/core/src/classpath/5.0/java/util/PriorityQueue.java
Index: PriorityQueue.java
===================================================================
RCS file:
/cvsroot/jnode/jnode/core/src/classpath/5.0/java/util/PriorityQueue.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- PriorityQueue.java 15 Apr 2005 07:46:57 -0000 1.1
+++ PriorityQueue.java 15 Apr 2005 18:52:58 -0000 1.2
@@ -76,7 +76,8 @@
if (c instanceof SortedSet)
{
SortedSet<? extends E> ss = (SortedSet<? extends E>) c;
- this.comparator = ss.comparator();
+ // @classpath-bugfix Type mismatch using sun's compiler
+ this.comparator = (Comparator<? super E>)ss.comparator();
// We can insert the elements directly, since they are sorted.
int i = 0;
for (E val : ss)
@@ -89,7 +90,8 @@
else if (c instanceof PriorityQueue)
{
PriorityQueue<? extends E> pq = (PriorityQueue<? extends E>) c;
- this.comparator = pq.comparator();
+ // @classpath-bugfix Type mismatch on sun's compiler
+ this.comparator = (Comparator<? super E>)pq.comparator();
// We can just copy the contents.
System.arraycopy(pq.storage, 0, storage, 0, pq.storage.length);
}
@@ -111,14 +113,16 @@
public PriorityQueue(PriorityQueue<? extends E> c)
{
- this(Math.max(1, (int) (1.1 * c.size())), c.comparator());
+ // @classpath-bugfix Type mismatch on sun's compiler
+ this(Math.max(1, (int) (1.1 * c.size())), (Comparator<? super
E>)c.comparator());
// We can just copy the contents.
System.arraycopy(c.storage, 0, storage, 0, c.storage.length);
}
public PriorityQueue(SortedSet<? extends E> c)
{
- this(Math.max(1, (int) (1.1 * c.size())), c.comparator());
+ // @classpath-bugfix Type mismatch on sun's compiler
+ this(Math.max(1, (int) (1.1 * c.size())), (Comparator<? super
E>)c.comparator());
// We can insert the elements directly, since they are sorted.
int i = 0;
for (E val : c)
_______________________________________________________
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- [commit-cp] [bug #12699] TreeSet & PriorityQueue in generics_branch cannot be compiled with sun's javac.,
Ewout Prangsma <=