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authorPaolo Carlini <paolo@gcc.gnu.org>2009-06-03 10:37:20 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2009-06-03 10:37:20 +0000
commit110a123aae0196680d42ace6e3899304ceba4d1d (patch)
treec3568ccf621b03599044de8ca5b322f78fc7a78d /libstdc++-v3/libsupc++
parent8cd281486b0025bd3a6f7f000e24be4a8d231e22 (diff)
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re PR libstdc++/40296 ([C++0x] std::exception_ptr comparisons)
2009-06-03 Paolo Carlini <paolo.carlini@oracle.com> PR libstdc++/40296 * libsupc++/exception_ptr.h (exception_ptr::operator!, exception_ptr::operator __safe_bool): Only declare when _GLIBCXX_EH_PTR_COMPAT is undefined. * libsupc++/eh_ptr.cc: Define _GLIBCXX_EH_PTR_COMPAT before including exception_ptr. * testsuite/18_support/exception_ptr/40296.cc: New. * testsuite/18_support/nested_exception/throw_with_nested.cc: Adjust. * testsuite/18_support/nested_exception/cons.cc: Likewise. * testsuite/18_support/nested_exception/nested_ptr.cc: Likewise. * testsuite/18_support/exception_ptr/current_exception.cc: Likewise. From-SVN: r148122
Diffstat (limited to 'libstdc++-v3/libsupc++')
-rw-r--r--libstdc++-v3/libsupc++/eh_ptr.cc6
-rw-r--r--libstdc++-v3/libsupc++/exception_ptr.h12
2 files changed, 15 insertions, 3 deletions
diff --git a/libstdc++-v3/libsupc++/eh_ptr.cc b/libstdc++-v3/libsupc++/eh_ptr.cc
index bbe5f8f..8d5a1b9 100644
--- a/libstdc++-v3/libsupc++/eh_ptr.cc
+++ b/libstdc++-v3/libsupc++/eh_ptr.cc
@@ -26,6 +26,8 @@
#ifdef _GLIBCXX_ATOMIC_BUILTINS_4
+#define _GLIBCXX_EH_PTR_COMPAT
+
#include <exception>
#include <exception_ptr.h>
#include "unwind-cxx.h"
@@ -127,6 +129,7 @@ std::__exception_ptr::exception_ptr::swap(exception_ptr &other) throw()
}
+// Retained for compatibility with CXXABI_1.3.
bool
std::__exception_ptr::exception_ptr::operator!() const throw()
{
@@ -134,6 +137,7 @@ std::__exception_ptr::exception_ptr::operator!() const throw()
}
+// Retained for compatibility with CXXABI_1.3.
std::__exception_ptr::exception_ptr::operator __safe_bool() const throw()
{
return _M_exception_object ? &exception_ptr::_M_safe_bool_dummy : 0;
@@ -235,4 +239,6 @@ std::rethrow_exception(std::exception_ptr ep)
std::terminate ();
}
+#undef _GLIBCXX_EH_PTR_COMPAT
+
#endif
diff --git a/libstdc++-v3/libsupc++/exception_ptr.h b/libstdc++-v3/libsupc++/exception_ptr.h
index 5699722..37f3132d 100644
--- a/libstdc++-v3/libsupc++/exception_ptr.h
+++ b/libstdc++-v3/libsupc++/exception_ptr.h
@@ -77,10 +77,12 @@ namespace std
namespace __exception_ptr
{
bool
- operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
+ operator==(const exception_ptr&, const exception_ptr&)
+ throw() __attribute__ ((__pure__));
bool
- operator!=(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
+ operator!=(const exception_ptr&, const exception_ptr&)
+ throw() __attribute__ ((__pure__));
class exception_ptr
{
@@ -141,11 +143,15 @@ namespace std
}
#endif
+#ifdef _GLIBCXX_EH_PTR_COMPAT
+ // Retained for compatibility with CXXABI_1.3.
bool operator!() const throw() __attribute__ ((__pure__));
operator __safe_bool() const throw();
+#endif
friend bool
- operator==(const exception_ptr&, const exception_ptr&) throw() __attribute__ ((__pure__));
+ operator==(const exception_ptr&, const exception_ptr&)
+ throw() __attribute__ ((__pure__));
const type_info*
__cxa_exception_type() const throw() __attribute__ ((__pure__));