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-rw-r--r--src/corelib/kernel/qobjectdefs_impl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/kernel/qobjectdefs_impl.h b/src/corelib/kernel/qobjectdefs_impl.h
index fb6601f21b..de6f65ab7d 100644
--- a/src/corelib/kernel/qobjectdefs_impl.h
+++ b/src/corelib/kernel/qobjectdefs_impl.h
@@ -567,9 +567,9 @@ namespace QtPrivate {
Q_STATIC_ASSERT(CheckCompatibleArguments<FunctionPointer<Signal>::Arguments, FunctionPointer<Slot>::Arguments>::value)
*/
template<typename A1, typename A2> struct AreArgumentsCompatible {
- static int test(A2);
+ static int test(const typename RemoveRef<A2>::Type&);
static char test(...);
- static A1 dummy();
+ static const typename RemoveRef<A1>::Type &dummy();
enum { value = sizeof(test(dummy())) == sizeof(int) };
};
template<typename A1, typename A2> struct AreArgumentsCompatible<A1, A2&> { enum { value = false }; };