### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: compiler/org/eclipse/jdt/internal/compiler/ast/InstanceOfExpression.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/InstanceOfExpression.java,v
retrieving revision 1.60
diff -u -r1.60 InstanceOfExpression.java
--- compiler/org/eclipse/jdt/internal/compiler/ast/InstanceOfExpression.java	16 Mar 2010 14:36:12 -0000	1.60
+++ compiler/org/eclipse/jdt/internal/compiler/ast/InstanceOfExpression.java	31 Mar 2010 10:16:26 -0000
@@ -24,6 +24,7 @@
 public InstanceOfExpression(Expression expression, TypeReference type) {
 	this.expression = expression;
 	this.type = type;
+	type.bits |= IgnoreRawTypeCheck; // https://bugs.eclipse.org/bugs/show_bug.cgi?id=282141
 	this.bits |= INSTANCEOF << OperatorSHIFT;
 	this.sourceStart = expression.sourceStart;
 	this.sourceEnd = type.sourceEnd;
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java,v
retrieving revision 1.817
diff -u -r1.817 GenericTypeTest.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java	18 Mar 2010 16:22:35 -0000	1.817
+++ src/org/eclipse/jdt/core/tests/compiler/regression/GenericTypeTest.java	31 Mar 2010 10:16:46 -0000
@@ -5325,11 +5325,6 @@
 			"	} else 	if (t instanceof T) {\n" + 
 			"	       	    ^^^^^^^^^^^^^^\n" + 
 			"Cannot perform instanceof check against type parameter T. Use instead its erasure Object instead since further generic type information will be erased at runtime\n" + 
-			"----------\n" + 
-			"4. WARNING in X.java (at line 12)\n" + 
-			"	} else if (t instanceof X) {\n" + 
-			"	                        ^\n" + 
-			"X is a raw type. References to generic type X<T> should be parameterized\n" + 
 			"----------\n",
 			null,
 			true,
@@ -26649,42 +26644,37 @@
 			"}\n",
 		},
 		"----------\n" + 
-		"1. WARNING in X.java (at line 4)\n" + 
-		"	boolean b = o instanceof X;\n" + 
-		"	                         ^\n" + 
-		"X is a raw type. References to generic type X<T> should be parameterized\n" + 
-		"----------\n" + 
-		"2. WARNING in X.java (at line 5)\n" + 
+		"1. WARNING in X.java (at line 5)\n" + 
 		"	X x = (X) o;\n" + 
 		"	^\n" + 
 		"X is a raw type. References to generic type X<T> should be parameterized\n" + 
 		"----------\n" + 
-		"3. WARNING in X.java (at line 5)\n" + 
+		"2. WARNING in X.java (at line 5)\n" + 
 		"	X x = (X) o;\n" + 
 		"	       ^\n" + 
 		"X is a raw type. References to generic type X<T> should be parameterized\n" + 
 		"----------\n" + 
-		"4. WARNING in X.java (at line 6)\n" + 
+		"3. WARNING in X.java (at line 6)\n" + 
 		"	X<String> xs = (X<String>)o;\n" + 
 		"	               ^^^^^^^^^^^^\n" + 
 		"Type safety: Unchecked cast from Object to X<String>\n" + 
 		"----------\n" + 
-		"5. ERROR in X.java (at line 7)\n" + 
+		"4. ERROR in X.java (at line 7)\n" + 
 		"	Zork z;\n" + 
 		"	^^^^\n" + 
 		"Zork cannot be resolved to a type\n" + 
 		"----------\n" + 
-		"6. WARNING in X.java (at line 10)\n" + 
+		"5. WARNING in X.java (at line 10)\n" + 
 		"	List l = (List) al;\n" + 
 		"	^^^^\n" + 
 		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
 		"----------\n" + 
-		"7. WARNING in X.java (at line 10)\n" + 
+		"6. WARNING in X.java (at line 10)\n" + 
 		"	List l = (List) al;\n" + 
 		"	         ^^^^^^^^^\n" + 
 		"Unnecessary cast from ArrayList<String> to List\n" + 
 		"----------\n" + 
-		"8. WARNING in X.java (at line 10)\n" + 
+		"7. WARNING in X.java (at line 10)\n" + 
 		"	List l = (List) al;\n" + 
 		"	          ^^^^\n" + 
 		"List is a raw type. References to generic type List<E> should be parameterized\n" + 
@@ -47867,12 +47857,7 @@
 			"}\n",
 		},
 		"----------\n" + 
-		"1. WARNING in A.java (at line 3)\n" + 
-		"	boolean b=null instanceof A; \n" + 
-		"	                          ^\n" + 
-		"A is a raw type. References to generic type A<T> should be parameterized\n" + 
-		"----------\n" + 
-		"2. ERROR in A.java (at line 4)\n" + 
+		"1. ERROR in A.java (at line 4)\n" + 
 		"	Zork z;\n" + 
 		"	^^^^\n" + 
 		"Zork cannot be resolved to a type\n" + 
#P org.eclipse.jdt.core.tests.model
Index: src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java,v
retrieving revision 1.294
diff -u -r1.294 ASTConverter15Test.java
--- src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java	3 Mar 2010 19:52:40 -0000	1.294
+++ src/org/eclipse/jdt/core/tests/dom/ASTConverter15Test.java	31 Mar 2010 10:16:54 -0000
@@ -662,9 +662,8 @@
 		CompilationUnit compilationUnit = (CompilationUnit) result;
 		String expectedProblems =
 			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized\n" + 
-			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized\n" + 
 			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized";
-		assertProblemsSize(compilationUnit, 3, expectedProblems);
+		assertProblemsSize(compilationUnit, 2, expectedProblems);
 		ASTNode node = getASTNode(compilationUnit, 0, 5);
 		assertEquals("Wrong first character", '<', source[node.getStartPosition()]);
 	}
@@ -890,9 +889,8 @@
 		CompilationUnit compilationUnit = (CompilationUnit) result;
 		String expectedProblems =
 			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized\n" + 
-			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized\n" + 
 			"Pair is a raw type. References to generic type Pair<A,B> should be parameterized";
-		assertProblemsSize(compilationUnit, 3, expectedProblems);
+		assertProblemsSize(compilationUnit, 2, expectedProblems);
 		ASTNode node = getASTNode(compilationUnit, 0, 5);
 		assertEquals("Not a method declaration", ASTNode.METHOD_DECLARATION, node.getNodeType());
 		MethodDeclaration methodDeclaration = (MethodDeclaration) node;