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/* 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-message "MyObject" "" { target *-*-* } 13 } */
} /* { dg-message "candidate" "" { target *-*-* } 13 } */
/* { dg-message "candidates" "" { target *-*-* } 72 } */
@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;
}
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