### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/LookupTest.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/LookupTest.java,v
retrieving revision 1.67
diff -u -r1.67 LookupTest.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/LookupTest.java	29 Jan 2007 07:36:58 -0000	1.67
+++ src/org/eclipse/jdt/core/tests/compiler/regression/LookupTest.java	21 Feb 2007 13:06:41 -0000
@@ -2729,6 +2729,66 @@
 		},
 		"X\nX");
 }
+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=174588
+public void test081() {
+	this.runConformTest(
+		new String[] {
+			"X.java",	//===================
+			"public class X extends Y {\n" + 
+			"  public void set(int value) {\n" + 
+			"      System.out.println(\"set(\" + value + \")\");\n" + 
+			"  }\n" + 
+			"  public static void main(String[] args) {\n" + 
+			"    X x = new X();\n" + 
+			"    x.set(1L);\n" + 
+			"  }\n" + 
+			"}\n" + 
+			"abstract class Y implements I {\n" + 
+			"  public void set(long value) {\n" + 
+			"    set((int)value);\n" + 
+			"  }\n" + 
+			"  public void set(double value) {\n" + 
+			"    set((int)value);\n" + 
+			"  }\n" + 
+			"}\n" + 
+			"interface I {\n" + 
+			"  void set(int value);\n" + 
+			"  void set(long value);\n" + 
+			"}\n", 		// =================
+		},
+		"set(1)");
+}
+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=174588
+// variant
+public void test082() {
+	this.runConformTest(
+		new String[] {
+			"X.java",	//===================
+			"public class X extends Y {\n" + 
+			"  public void set(int value) {\n" + 
+			"      System.out.println(\"set(\" + value + \")\");\n" + 
+			"  }\n" + 
+			"  public static void main(String[] args) {\n" + 
+			"    X x = new X();\n" + 
+			"    x.set(1L);\n" + 
+			"  }\n" + 
+			"}\n" + 
+			"abstract class Y implements I {\n" + 
+			"  public abstract void set(int value);\n" + 
+			"  public void set(long value) {\n" + 
+			"    set((int)value);\n" + 
+			"  }\n" + 
+			"  public void set(double value) {\n" + 
+			"    set((int)value);\n" + 
+			"  }\n" + 
+			"}\n" + 
+			"interface I {\n" + 
+			"  void set(int value);\n" + 
+			"  void set(long value);\n" + 
+			"}\n", 		// =================
+		},
+		"set(1)");
+}
 public static Class testClass() {	return LookupTest.class;
 }
 }
#P org.eclipse.jdt.core
Index: compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java,v
retrieving revision 1.299
diff -u -r1.299 Scope.java
--- compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java	29 Jan 2007 07:37:02 -0000	1.299
+++ compiler/org/eclipse/jdt/internal/compiler/lookup/Scope.java	21 Feb 2007 13:06:45 -0000
@@ -1108,7 +1108,12 @@
 			}
 			currentType = currentType.superclass();
 		}
-
+		
+		// superinterfaces lookup for abstract classes
+		if (isCompliant14 && classHierarchyStart.isAbstract()) {
+			findMethodInSuperInterfaces(classHierarchyStart, selector, found);
+		}
+		
 		// if found several candidates, then eliminate those not matching argument types
 		int foundSize = found.size;
 		MethodBinding[] candidates = null;