[PATCH] PR libstdc++/81469 deprecate std::uncaught_exception for C++17

[Jakub Jelinek]

Hi!

On Wed, Sep 20, 2017 at 05:35:26PM +0100, Jonathan Wakely wrote:
> C++17 deprecates uncaught_exception in favour of uncaught_exceptions,
> so this adds the attribute.
> 
> 	PR libstdc++/81469
> 	* libsupc++/exception (uncaught_exception): Deprecate for C++17.
> 	* testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
> 	* testsuite/18_support/uncaught_exception/14026.cc: Likewise.
> 
> Tested powerpc64le-linux, committed to trunk.

This broke a couple of tests with make check-c++-all, the following patch
should fix that.

Regtested on x86_64-linux and i686-linux, including make check-c++-all, ok
for trunk?

2017-09-28  Jakub Jelinek  <jakub@redhat.com>

	* g++.dg/eh/uncaught1.C: Add -Wno-deprecated for c++17.
	* g++.dg/eh/uncaught2.C: Likewise.
	* g++.dg/eh/uncaught3.C: Likewise.
	* g++.dg/eh/uncaught4.C: Likewise.
	* g++.old-deja/g++.mike/eh48.C: Likewise.

--- gcc/testsuite/g++.dg/eh/uncaught1.C.jj	2014-01-28 14:03:44.000000000 +0100
+++ gcc/testsuite/g++.dg/eh/uncaught1.C	2017-09-28 14:33:08.758343406 +0200
@@ -1,6 +1,7 @@
 // PR libstdc++/10606
 // { dg-do run }
 // { dg-options "-fuse-cxa-get-exception-ptr" { target powerpc*-*-darwin* } }
+// { dg-additional-options "-Wno-deprecated" { target c++17 } }
 
 #include <exception>
 #include <cstdlib>
--- gcc/testsuite/g++.dg/eh/uncaught2.C.jj	2008-09-05 12:55:05.000000000 +0200
+++ gcc/testsuite/g++.dg/eh/uncaught2.C	2017-09-28 14:33:16.761250186 +0200
@@ -1,6 +1,7 @@
 // { dg-do compile }
 // { dg-final { scan-assembler-not "__cxa_get_exception" } }
 // { dg-options "-fno-use-cxa-get-exception-ptr" }
+// { dg-additional-options "-Wno-deprecated" { target c++17 } }
 
 #include <exception>
 #include <cstdlib>
--- gcc/testsuite/g++.dg/eh/uncaught3.C.jj	2008-09-05 12:55:05.000000000 +0200
+++ gcc/testsuite/g++.dg/eh/uncaught3.C	2017-09-28 14:33:23.180175417 +0200
@@ -1,6 +1,7 @@
 // { dg-do compile { target powerpc*-*-darwin* } }
 // { dg-final { scan-assembler-not "__cxa_get_exception" } }
 // { dg-options "-mmacosx-version-min=10.4" }
+// { dg-additional-options "-Wno-deprecated" { target c++17 } }
 
 #include <exception>
 #include <cstdlib>
--- gcc/testsuite/g++.dg/eh/uncaught4.C.jj	2014-01-28 14:03:44.000000000 +0100
+++ gcc/testsuite/g++.dg/eh/uncaught4.C	2017-09-28 14:33:29.811098178 +0200
@@ -1,5 +1,6 @@
 // PR c++/41174
 // { dg-do run }
+// { dg-additional-options "-Wno-deprecated" { target c++17 } }
 
 #include <exception>
 
--- gcc/testsuite/g++.old-deja/g++.mike/eh48.C.jj	2008-09-05 12:54:56.000000000 +0200
+++ gcc/testsuite/g++.old-deja/g++.mike/eh48.C	2017-09-28 14:34:09.792632463 +0200
@@ -1,5 +1,6 @@
 // { dg-do run { xfail sparc64-*-elf arm-*-pe } }
 // { dg-options "-fexceptions" }
+// { dg-additional-options "-Wno-deprecated" { target c++17 } }
 
 #include <exception>
 #include <stdlib.h>


	Jakub