use DiagRuntimeBehavior to silence the div/rem by zero warning when
not in an evaluated context.  This removes some bogus warnings.

llvm-svn: 93258
diff --git a/clang/test/SemaTemplate/instantiate-static-var.cpp b/clang/test/SemaTemplate/instantiate-static-var.cpp
index 1fcc36b..789fe3d 100644
--- a/clang/test/SemaTemplate/instantiate-static-var.cpp
+++ b/clang/test/SemaTemplate/instantiate-static-var.cpp
@@ -2,7 +2,7 @@
 template<typename T, T Divisor>
 class X {
 public:
-  static const T value = 10 / Divisor; // expected-error{{in-class initializer is not an integral constant expression}} expected-warning {{division by zero is undefined}}
+  static const T value = 10 / Divisor; // expected-error{{in-class initializer is not an integral constant expression}}
 };
 
 int array1[X<int, 2>::value == 5? 1 : -1];