From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 23 Apr 2019 23:17:52 +0000 (+0100)
Subject: Avoid -Wcatch-value warning in testsuite
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e0657c24aed69bc9f6030823d28bcb1e8b93426c;p=gcc.git

Avoid -Wcatch-value warning in testsuite

	* testsuite/20_util/variant/run.cc: Catch exception by reference to
	prevent -Wcatch-value warning.

From-SVN: r270527
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0d573fbe88a..5b4d39cd5c8 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,8 @@
 2019-04-24  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/20_util/variant/run.cc: Catch exception by reference to
+	prevent -Wcatch-value warning.
+
 	* include/std/variant (__variant_construct): Use template parameter
 	type instead of equivalent decltype-specifier.
 	(_Move_ctor_base<false, Types...>::_Move_ctor_base(_Move_ctor_base&&)):
diff --git a/libstdc++-v3/testsuite/20_util/variant/run.cc b/libstdc++-v3/testsuite/20_util/variant/run.cc
index ec1e86805cd..f7353ad96b6 100644
--- a/libstdc++-v3/testsuite/20_util/variant/run.cc
+++ b/libstdc++-v3/testsuite/20_util/variant/run.cc
@@ -286,7 +286,7 @@ void emplace()
       Vector::allocator_type::set_limit(0);
       vv.emplace<2>(1, 1);
       VERIFY(false);
-    } catch (__gnu_cxx::forced_error) {
+    } catch (const __gnu_cxx::forced_error&) {
     }
     VERIFY(vv.valueless_by_exception());
   }