1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-1.C b/gcc/testsuite/g++.dg/warn/Wunused-var-1.C
new file mode 100644
index 000000000..89c110b0e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-var-1.C
@@ -0,0 +1,8 @@
+// { dg-options "-Wunused" }
+template <int> struct X { static const int s = 2; };
+template <typename T> int f() { const int v = 2; return X<v+1>::s; }
+template <typename T> int g() { const int v = 2; return X<v>::s; }
+template <typename T> int h() { const int v = 2; return X<1 ? v : 0>::s; }
+template int f<int>();
+template int g<int>();
+template int h<int>();