test and fix for Bugzilla Bug 42539

	  	throw derivative pointcuts not advised

2 files changed, 18 insertions, 0 deletions

diff --git a/tests/bugs/throwsSignature/ExceptionAspect.java b/tests/bugs/throwsSignature/ExceptionAspect.java
new file mode 100644
index 000000000..db15fcb6b
--- /dev/null
+++ b/tests/bugs/throwsSignature/ExceptionAspect.java
@@ -0,0 +1,10 @@
+public aspect ExceptionAspect
+{
+    pointcut exceptionThrower() :
+        execution(public * ExceptionBugTest.*(..) throws Exception+);
+
+    declare warning : exceptionThrower() : "throws both";
+    
+    declare error : execution(public * ExceptionBugTest.*(..) throws Exception) : 
+        "throws Exception";
+}
\ No newline at end of file
diff --git a/tests/bugs/throwsSignature/ExceptionBugTest.java b/tests/bugs/throwsSignature/ExceptionBugTest.java
new file mode 100644
index 000000000..e77f28381
--- /dev/null
+++ b/tests/bugs/throwsSignature/ExceptionBugTest.java
@@ -0,0 +1,8 @@
+public class ExceptionBugTest {
+    int x;
+    class MyException extends Exception {}
+
+    public void method1() throws Exception { x = 1; } // warning here
+
+    public void method2() throws MyException { x = 2; } // warning here
+}
\ No newline at end of file