From b5f4d09e4f4e45943c6c8b3dc8dca0c05b90f27c Mon Sep 17 00:00:00 2001
From: acolyer <acolyer>
Date: Tue, 22 Mar 2005 13:14:44 +0000
Subject: [PATCH] Fix for Bugzilla Bug 88652: an array type as the last
 parameter in a signature does not match on the varargs declared method

---
 tests/java5/varargs/Pr88652.aj                | 20 +++++++++++++++++++
 .../systemtest/ajc150/Ajc150Tests.java        |  4 ++++
 .../org/aspectj/systemtest/ajc150/ajc150.xml  |  7 +++++++
 .../weaver/patterns/ExactTypePattern.java     |  4 ++++
 .../weaver/patterns/SignaturePattern.java     |  9 +++++----
 .../aspectj/weaver/patterns/TypePattern.java  |  4 ++++
 .../weaver/patterns/WildTypePattern.java      |  4 ++++
 7 files changed, 48 insertions(+), 4 deletions(-)
 create mode 100644 tests/java5/varargs/Pr88652.aj

diff --git a/tests/java5/varargs/Pr88652.aj b/tests/java5/varargs/Pr88652.aj
new file mode 100644
index 000000000..bd3141cca
--- /dev/null
+++ b/tests/java5/varargs/Pr88652.aj
@@ -0,0 +1,20 @@
+public aspect Pr88652 {
+	
+	pointcut p(): call(Touple.new(..));
+	
+	declare warning: p() : "should match";
+	
+	public static void main(String[] args) {
+		Touple t = new Touple(new Object());
+		Touple t2 = new Touple(new Object(),new Object());
+	}
+}
+
+
+class Touple {
+	
+	public Touple(Object formulaHandle, Object... propositions) {
+		; // empty
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java b/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
index 3d75b53c7..bdcc31a41 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
+++ b/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
@@ -141,6 +141,10 @@ public class Ajc150Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	  runTest("invalid cons syntax");
   }
   
+  public void testVarargsInConsBug() {
+	  runTest("varargs in constructor sig");
+  }
+  
   // helper methods.....
   
   public SyntheticRepository createRepos(File cpentry) {
diff --git a/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml b/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
index 84e1de484..67370847d 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
+++ b/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
@@ -126,6 +126,13 @@
         <compile files="Rainbow.java" options="-emacssym,-1.5"/>
     </ajc-test>
 
+    <ajc-test dir="java5/varargs" title="varargs in constructor sig" vm="1.5">
+        <compile files="Pr88652.aj" options="-1.5">
+            <message kind="warning" line="8" text="should match"/>
+            <message kind="warning" line="9" text="should match"/>        
+        </compile>
+    </ajc-test>
+
     <ajc-test dir="java5/annotations" title="invalid cons syntax" vm="1.5">
         <compile files="SyntaxError.aj" options="-1.5">
             <message kind="error" line="3" text="Syntax error on token &quot;new&quot;, &quot;method name (not constructor)&quot; expected"/>
diff --git a/weaver/src/org/aspectj/weaver/patterns/ExactTypePattern.java b/weaver/src/org/aspectj/weaver/patterns/ExactTypePattern.java
index b4e4ea7e3..6776579f3 100644
--- a/weaver/src/org/aspectj/weaver/patterns/ExactTypePattern.java
+++ b/weaver/src/org/aspectj/weaver/patterns/ExactTypePattern.java
@@ -70,6 +70,10 @@ public class ExactTypePattern extends TypePattern {
 		this.type = type;
 	}
 	
+	public boolean isArray() { 
+		return type.isArray();
+	}
+	
 	/* (non-Javadoc)
 	 * @see org.aspectj.weaver.patterns.TypePattern#couldEverMatchSameTypesAs(org.aspectj.weaver.patterns.TypePattern)
 	 */
diff --git a/weaver/src/org/aspectj/weaver/patterns/SignaturePattern.java b/weaver/src/org/aspectj/weaver/patterns/SignaturePattern.java
index 126d45e95..633e15748 100644
--- a/weaver/src/org/aspectj/weaver/patterns/SignaturePattern.java
+++ b/weaver/src/org/aspectj/weaver/patterns/SignaturePattern.java
@@ -573,11 +573,12 @@ public class SignaturePattern extends PatternNode {
 	 * was declared with varargs (Object...).  We shouldn't be matching if this is the case.
 	 */
 	private boolean isNotMatchBecauseOfVarargsIssue(TypePatternList params,int modifiers) {
-		if (params.size()>0 && (modifiers & Constants.ACC_VARARGS)!=0 &&  // XXX Promote this to an isVarargs() on MethodSignature?
-			!params.get(params.size()-1).isVarArgs) {
-			return true;
+		if (params.size()>0 && (modifiers & Constants.ACC_VARARGS)!=0) {
+			// we have at least one parameter in the pattern list, and the method has a varargs signature
+			TypePattern lastPattern = params.get(params.size()-1);
+			if (lastPattern.isArray() && !lastPattern.isVarArgs) return true;
 		}
-		return false;
+	    return false;
 	}
 	
 	public AnnotationTypePattern getAnnotationPattern() {
diff --git a/weaver/src/org/aspectj/weaver/patterns/TypePattern.java b/weaver/src/org/aspectj/weaver/patterns/TypePattern.java
index 9763cf9e7..dd33ef30a 100644
--- a/weaver/src/org/aspectj/weaver/patterns/TypePattern.java
+++ b/weaver/src/org/aspectj/weaver/patterns/TypePattern.java
@@ -64,6 +64,10 @@ public abstract class TypePattern extends PatternNode {
 		return annotationPattern == AnnotationTypePattern.ANY;
 	}
 	
+	public boolean isArray() {
+		return false;
+	}
+	
 	protected TypePattern(boolean includeSubtypes) {
 		this(includeSubtypes,false);
 	}
diff --git a/weaver/src/org/aspectj/weaver/patterns/WildTypePattern.java b/weaver/src/org/aspectj/weaver/patterns/WildTypePattern.java
index 0dff4aaad..859391bdf 100644
--- a/weaver/src/org/aspectj/weaver/patterns/WildTypePattern.java
+++ b/weaver/src/org/aspectj/weaver/patterns/WildTypePattern.java
@@ -140,6 +140,10 @@ public class WildTypePattern extends TypePattern {
 		return dim;
 	}
 	
+	public boolean isArray() {
+		return dim > 1;
+	}
+	
     /**
 	 * @param targetTypeName
 	 * @return
-- 
2.39.5