Set register storage class correctly for function parameters.
 - PR2730

llvm-svn: 55739
diff --git a/clang/test/Sema/expr-address-of.c b/clang/test/Sema/expr-address-of.c
index 2039042..58bc540 100644
--- a/clang/test/Sema/expr-address-of.c
+++ b/clang/test/Sema/expr-address-of.c
@@ -86,3 +86,6 @@
   int *_dummy1 = &(arr + 1); // expected-error {{address expression must be an lvalue or a function designator}}
 }
 
+void f6(register int x) {
+  int * dummy0 = &x; // expected-error {{address of register variable requested}}
+}