ActOnCXXConditionDeclaration should take into account that
ActOnDeclarator can return NULL. Fixes PR10270, from Hans Wennborg!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134416 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/crashes.cpp b/test/SemaCXX/crashes.cpp
index c75b040..b77248e 100644
--- a/test/SemaCXX/crashes.cpp
+++ b/test/SemaCXX/crashes.cpp
@@ -95,3 +95,12 @@
     Write(x);
   }
 }
+
+namespace PR10270 {
+  template<typename T> class C;
+  template<typename T> void f() {
+    if (C<T> == 1) // expected-error{{expected unqualified-id}} \
+                   // expected-error{{invalid '==' at end of declaration}}
+      return;
+  }
+}