Add m-esr52 at 52.6.0

1 files changed, 41 insertions, 0 deletions

diff --git a/memory/mozalloc/msvc_raise_wrappers.h b/memory/mozalloc/msvc_raise_wrappers.h
new file mode 100644
index 000000000..91b77f453
--- /dev/null
+++ b/memory/mozalloc/msvc_raise_wrappers.h
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: sw=4 ts=4 et :
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_msvc_raise_wrappers_h
+#define mozilla_msvc_raise_wrappers_h
+
+#ifdef _XSTDDEF_
+#  error "Unable to wrap _RAISE(); CRT _RAISE() already defined"
+#endif
+#ifdef _XUTILITY_
+#  error "Unable to wrap _X[exception](); CRT versions already declared"
+#endif
+#ifdef _FUNCTIONAL_
+#  error "Unable to wrap _Xbad_function_call(); CRT version already declared"
+#endif
+
+#include "mozilla/mozalloc_abort.h"
+
+// xutility will declare the following functions in the std namespace.
+// We #define them to be named differently so we can ensure the exception
+// throwing semantics of these functions work exactly the way we want, by
+// defining our own versions in msvc_raise_wrappers.cpp.
+#  define _Xinvalid_argument  moz_Xinvalid_argument
+#  define _Xlength_error      moz_Xlength_error
+#  define _Xout_of_range      moz_Xout_of_range
+#  define _Xoverflow_error    moz_Xoverflow_error
+#  define _Xruntime_error     moz_Xruntime_error
+// used by <functional>
+#  define _Xbad_function_call moz_Xbad_function_call
+
+#  include <xstddef>
+#  include <xutility>
+
+#  undef _RAISE
+#  define _RAISE(x) mozalloc_abort((x).what())
+
+#endif  // ifndef mozilla_msvc_raise_wrappers_h