When looking for an entity's Scope, don't consider scopes that can't contain declarations. Fixes PR7594.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107927 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/implicit-member-functions.cpp b/test/SemaCXX/implicit-member-functions.cpp
index 79cc367..5333094 100644
--- a/test/SemaCXX/implicit-member-functions.cpp
+++ b/test/SemaCXX/implicit-member-functions.cpp
@@ -39,3 +39,14 @@
   };
 
 }
+
+namespace PR7594 {
+  // If the lazy declaration of special member functions is triggered
+  // in an out-of-line initializer, make sure the functions aren't in
+  // the initializer scope. This used to crash Clang:
+  struct C {
+    C();
+    static C *c;
+  };
+  C *C::c = new C();
+}