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-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/lookup/friend21.C14
2 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d6b6780..7ba5ea3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2018-10-31 Nathan Sidwell <nathan@acm.org>
+
+ * g++.dg/lookup/friend21.C: New.
+
2018-10-31 Martin Liska <mliska@suse.cz>
PR driver/83193
diff --git a/gcc/testsuite/g++.dg/lookup/friend21.C b/gcc/testsuite/g++.dg/lookup/friend21.C
new file mode 100644
index 0000000..ed02d36
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/friend21.C
@@ -0,0 +1,14 @@
+// Unhiding a friend erroneously mutated a binding
+
+class X
+{
+ friend void frob (int, int);
+};
+
+void frob (int);
+void frob (int, int);
+
+void foo ()
+{
+ frob (1); // Only saw unhidden friend
+}