Tweak dg-prune-output regex for out-of-build-tree contexts

libstdc++-v3/

	* testsuite/20_util/bind/ref_neg.cc: Tweak the
	dg-prune-output regex for out-of-build-tree contexts.

diff --git a/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc b/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
index 4645c9793a71e5383b2b264e74a5ea936fccaade..9cb9ed9c49ed286969e4ca2141f908f953970916 100644 (file)
--- a/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/bind/ref_neg.cc
@@ -49,7 +49,8 @@ void test02()
 }
 
 // Ignore the reasons for deduction/substitution failure in the headers.
-// { dg-prune-output "/include/(functional|bits/invoke.h):" }
+// Arrange for the match to work on installed trees as well as build trees.
+// { dg-prune-output "/(functional|bits/invoke.h):" }
 
 int main()
 {