Add an explicit constructor to ActiveTemplateInstantiation which 
initializes all the members; this fixes a valgrind error in the 
regression tests.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79148 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 98fa698..9432318 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -2548,6 +2548,9 @@
     /// template instantiation.
     SourceRange InstantiationRange;
 
+    ActiveTemplateInstantiation() : Kind(TemplateInstantiation), Entity(0),
+                                    TemplateArgs(0), NumTemplateArgs(0) {}
+
     friend bool operator==(const ActiveTemplateInstantiation &X,
                            const ActiveTemplateInstantiation &Y) {
       if (X.Kind != Y.Kind)