From: Andy Clement <aclement@pivotal.io>
Date: Wed, 27 Jan 2016 19:49:38 +0000 (-0800)
Subject: Fix 486612: Can lose a super type bound when weaving a type using generics in its... 
X-Git-Tag: V1_8_9~9
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4bee355d22f5dd4bb2120ca725f0c8b9eb904976;p=aspectj.git

Fix 486612: Can lose a super type bound when weaving a type using generics in its declaration
---

diff --git a/org.aspectj.matcher/src/org/aspectj/weaver/TypeVariable.java b/org.aspectj.matcher/src/org/aspectj/weaver/TypeVariable.java
index 2e0409bc9..d67bbd8dc 100644
--- a/org.aspectj.matcher/src/org/aspectj/weaver/TypeVariable.java
+++ b/org.aspectj.matcher/src/org/aspectj/weaver/TypeVariable.java
@@ -151,9 +151,9 @@ public class TypeVariable {
 
 		if (superclass != null) {
 			ResolvedType rt = superclass.resolve(world);
-			// if (!superclass.isTypeVariableReference() && rt.isInterface()) {
-			// throw new IllegalStateException("Why is the type an interface? " + rt);
-			// }
+//			 if (!superclass.isTypeVariableReference() && rt.isInterface()) {
+//				 throw new IllegalStateException("Why is the type an interface? " + rt);
+//			 }
 			superclass = rt;
 		}
 		firstbound = getFirstBound().resolve(world);
@@ -254,7 +254,9 @@ public class TypeVariable {
 		StringBuffer sb = new StringBuffer();
 		sb.append(name);
 		sb.append(":");
-		sb.append(superclass.getSignature());
+		if (superInterfaces.length == 0 || !superclass.getSignature().equals(UnresolvedType.OBJECT.getSignature())) {
+			sb.append(superclass.getSignature());
+		}
 		if (superInterfaces.length != 0) {
 			for (int i = 0; i < superInterfaces.length; i++) {
 				sb.append(":");
@@ -272,8 +274,8 @@ public class TypeVariable {
 		StringBuffer sb = new StringBuffer();
 		sb.append(name);
 		sb.append(":");
-		if (superInterfaces.length == 0) {
-			sb.append(((ResolvedType) superclass).getSignatureForAttribute());
+		if (superInterfaces.length == 0 || !superclass.getSignature().equals(UnresolvedType.OBJECT.getSignature())) {
+			sb.append(((ReferenceType)superclass).getSignatureForAttribute());
 		}
 		if (superInterfaces.length != 0) {
 			for (int i = 0; i < superInterfaces.length; i++) {
diff --git a/tests/bugs189/486612/Azpect.java b/tests/bugs189/486612/Azpect.java
new file mode 100644
index 000000000..e5a1ba3e5
--- /dev/null
+++ b/tests/bugs189/486612/Azpect.java
@@ -0,0 +1,7 @@
+aspect Azpect {
+ declare parents: B implements I;
+ declare parents: D implements I;
+  before(): staticinitialization(!Azpect){}
+}
+
+interface I {}
diff --git a/tests/bugs189/486612/Code.java b/tests/bugs189/486612/Code.java
new file mode 100644
index 000000000..089d93244
--- /dev/null
+++ b/tests/bugs189/486612/Code.java
@@ -0,0 +1,17 @@
+import java.io.*;
+
+public class Code {
+  public static void main(String []argv) {
+  }
+}
+
+class B<T extends SomeClass & SomeInterface> extends C<T> implements Serializable {
+}
+
+class C<T> {}
+
+class SomeClass {}
+interface SomeInterface {}
+interface SomeOtherInterface {}
+
+class D<T extends SomeInterface&SomeOtherInterface> {}
diff --git a/tests/src/org/aspectj/systemtest/ajc189/Ajc189Tests.java b/tests/src/org/aspectj/systemtest/ajc189/Ajc189Tests.java
index 9d5206c4b..138787853 100644
--- a/tests/src/org/aspectj/systemtest/ajc189/Ajc189Tests.java
+++ b/tests/src/org/aspectj/systemtest/ajc189/Ajc189Tests.java
@@ -14,6 +14,7 @@ import java.io.File;
 
 import junit.framework.Test;
 
+import org.aspectj.apache.bcel.classfile.JavaClass;
 import org.aspectj.testing.XMLBasedAjcTestCase;
 
 /**
@@ -21,13 +22,22 @@ import org.aspectj.testing.XMLBasedAjcTestCase;
  */
 public class Ajc189Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 
+	public void testLostBounds() throws Exception {
+		runTest("lost bounds");
+		// This type has I added via declare parents
+		JavaClass jc = getClassFrom(ajc.getSandboxDirectory(), "B");
+		assertEquals("<T:LSomeClass;:LSomeInterface;>LC<TT;>;Ljava/io/Serializable;LI;",jc.getGenericSignature());
+		jc = getClassFrom(ajc.getSandboxDirectory(), "D");
+		assertEquals("<T::LSomeInterface;:LSomeOtherInterface;>Ljava/lang/Object;LI;",jc.getGenericSignature());
+	}
+	
 	public void testWhileNPE_486203() throws Exception {
 		runTest("while npe");
 	}
 	
-	public void testOverweaving_352389() throws Exception {
-		runTest("overweaving");
-	}
+//	public void testOverweaving_352389() throws Exception {
+//		runTest("overweaving");
+//	}
 	
 	// ---
 
diff --git a/tests/src/org/aspectj/systemtest/ajc189/ajc189.out.xml b/tests/src/org/aspectj/systemtest/ajc189/ajc189.out.xml
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/src/org/aspectj/systemtest/ajc189/ajc189.xml b/tests/src/org/aspectj/systemtest/ajc189/ajc189.xml
index d9b2b4226..594f7f11d 100644
--- a/tests/src/org/aspectj/systemtest/ajc189/ajc189.xml
+++ b/tests/src/org/aspectj/systemtest/ajc189/ajc189.xml
@@ -2,6 +2,11 @@
 
 <suite>
 
+<ajc-test dir="bugs189/486612" title="lost bounds">
+  <compile files="Code.java Azpect.java" options="-1.8"/>
+</ajc-test>
+
+
 <ajc-test dir="bugs189/486203" title="while npe">
 <compile files="While.java" options="-1.8"/>
 </ajc-test>