[PATCH] Remove superfluous "" in dg-error.

[Jonathan Wakely]

A tiny tweak to Tom's patch from yesterday.

        * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
        superfluous "" in dg-error.

Committed to trunk.


commit 5e7a406584889993b204ff640e3891ea5ca72a34
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Fri Apr 28 13:25:52 2017 +0100

    Remove superfluous "" in dg-error.
    
        * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
        superfluous "" in dg-error.

diff --git 
a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc 
b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
index c16ac6f..142b64a 100644
--- a/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc
@@ -31,5 +31,5 @@
 
 void foo()
 {
- assert(true);  // { dg-error "not declared" "" } 
+  assert(true);  // { dg-error "not declared" }
 }