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/* PR c++/84294 - attributes on a function template redeclaration silently
discarded
{ dg-do compile }
{ dg-options "-O -fdump-tree-eh -fdump-tree-optimized" } */
typedef void Func ();
template <Func>
void fail_func () throw ();
template <Func test>
void test_func () throw ()
{
try
{
test ();
}
catch (...)
{
// Should be eliminated.
fail_func<test> ();
}
}
void __attribute__ ((nothrow)) func_nothrow_none ();
void func_nothrow_none ();
template void test_func<func_nothrow_none>();
void func_none_nothrow ();
void __attribute__ ((nothrow)) func_none_nothrow ();
template void test_func<func_none_nothrow>();
template <class>
void __attribute__ ((nothrow)) templ_nothrow_none ();
template <class>
void templa_nothrow_none ();
template void test_func<templ_nothrow_none<int> >();
template <class>
void templ_none_nothrow ();
template <class>
void __attribute__ ((nothrow)) templ_none_nothrow ();
template void test_func<templ_none_nothrow<int> >();
// Verify that no exception handling code was emitted.
// { dg-final { scan-tree-dump-not "eh_dispatch" "eh" } }
// { dg-final { scan-tree-dump-not "resx" "eh" } }
// Verify that calls to fail_func() specializations have been eliminated.
// { dg-final { scan-tree-dump-not "fail_func" "optimized" } }
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