1 files changed, 114 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/exceptions-3.mm b/gcc/testsuite/obj-c++.dg/exceptions-3.mm
new file mode 100644
index 00000000000..b1ba1852725
--- /dev/null
+++ b/gcc/testsuite/obj-c++.dg/exceptions-3.mm
@@ -0,0 +1,114 @@
+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
+/* { dg-options "-fobjc-exceptions" } */
+/* { dg-do compile } */
+
+/* Test that the compiler is checking the argument of @catch(), and
+   produce errors when invalid types are used.  */
+
+#include <objc/objc.h>
+
+@interface MyObject
+{
+  Class isa;
+}
+@end
+
+@implementation MyObject
+@end
+
+@protocol MyProtocol;
+
+typedef MyObject MyObjectTypedef;
+typedef MyObject *MyObjectPtrTypedef;
+typedef int intTypedef;
+
+int test (id object)
+{
+  int dummy = 0;
+
+  @try { @throw object; }
+  @catch (int x)          /* { dg-error "@catch parameter is not a known Objective-C class type" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (intTypedef x)   /* { dg-error "@catch parameter is not a known Objective-C class type" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (int *x)         /* { dg-error "@catch parameter is not a known Objective-C class type" } */
+    {
+      dummy++;
+    }  
+
+  @try { @throw object; }
+  @catch (id x)           /* Ok */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (id <MyProtocol> x) /* { dg-error "@catch parameter can not be protocol-qualified" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObject *x)    /* Ok */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObject <MyProtocol> *x)  /* { dg-error "@catch parameter can not be protocol-qualified" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObject x)     /* { dg-error "@catch parameter is not a known Objective-C class type" } */
+    {                     /* { dg-error "no matching function" "" { target *-*-* } 72 } */
+      dummy++;            /* { dg-warning "MyObject" "" { target *-*-* } 13 } */
+    }
+
+  @try { @throw object; }
+  @catch (static MyObject *x) /* { dg-error "storage class" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObjectTypedef *x) /* Ok */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObjectTypedef <MyProtocol> *x) /* { dg-error "@catch parameter can not be protocol-qualified" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (MyObjectPtrTypedef x) /* Ok */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (Class x)   /* { dg-error "@catch parameter is not a known Objective-C class type" } */
+    {
+      dummy++;
+    }
+
+  @try { @throw object; }
+  @catch (...)            /* Ok */
+    {
+      dummy++;
+    }
+
+  return dummy;
+}