Don't omit class explicit instantiation from AST.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index 67bb554..85b7960 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -426,7 +426,7 @@
                   SpecializedTemplate->getIdentifier(),
                   PrevDecl),
     SpecializedTemplate(SpecializedTemplate),
-    TypeAsWritten(0),
+    ExplicitInfo(0),
     TemplateArgs(Context, Builder, /*TakeArgs=*/true),
     SpecializationKind(TSK_Undeclared) {
 }
@@ -449,6 +449,8 @@
 }
 
 void ClassTemplateSpecializationDecl::Destroy(ASTContext &C) {
+  delete ExplicitInfo;
+
   if (SpecializedPartialSpecialization *PartialSpec
         = SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization*>())
     C.Deallocate(PartialSpec);