1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CXX/expr/expr.cast/p4.cpp b/clang/test/CXX/expr/expr.cast/p4.cpp
new file mode 100644
index 0000000..907e008
--- /dev/null
+++ b/clang/test/CXX/expr/expr.cast/p4.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -ast-dump %s | FileCheck %s
+
+struct A { int x; };
+struct B { int y; };
+struct C : A, B { };
+
+// CHECK: casting_away_constness
+void casting_away_constness(const B &b, const C &c, const B *bp, const C *cp) {
+  // CHECK: DerivedToBase (B)
+  // CHECK: DeclRefExpr {{.*}} ParmVar {{.*}} 'c'
+  (void)(B&)c;
+  // CHECK: BaseToDerived (B)
+  // CHECK: DeclRefExpr {{.*}} ParmVar {{.*}} 'b'
+  (void)(C&)b;
+  // CHECK: DerivedToBase (B)
+  // CHECK: DeclRefExpr {{.*}} ParmVar {{.*}} 'cp'
+  (void)(B*)cp;
+  // CHECK: BaseToDerived (B)
+  // CHECK: DeclRefExpr {{.*}} ParmVar {{.*}} 'bp'
+  (void)(C*)bp;
+  // CHECK: ReturnStmt
+  return;
+}