1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr51150.C b/gcc/testsuite/g++.dg/cpp0x/pr51150.C
new file mode 100644
index 00000000000..37eb166b43e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr51150.C
@@ -0,0 +1,20 @@
+// PR c++/51150
+// { dg-options "-std=c++0x" }
+
+struct Clock {
+  double Now();
+};
+template <class T> void Foo(Clock* clock) {
+  const int now = clock->Now();
+}
+
+template void Foo<float>(Clock*);
+
+template <class T> void Boo(int val) {
+  const int now1 = (double)(val);
+  const int now2 = const_cast<double>(val); // { dg-error "invalid" }
+  const int now3 = static_cast<double>(val);
+  const int now4 = reinterpret_cast<double>(val); // { dg-error "invalid" }
+}
+
+template void Boo<float>(int);