Fix leaks of ExplicitSpecializationInfo objects by allocating them with 'new (ASTContext)' instead of 'new'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110474 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/DeclTemplate.h b/include/clang/AST/DeclTemplate.h
index ff5f9f1..63415e7 100644
--- a/include/clang/AST/DeclTemplate.h
+++ b/include/clang/AST/DeclTemplate.h
@@ -1367,7 +1367,8 @@
   /// \brief Sets the type of this specialization as it was written by
   /// the user. This will be a class template specialization type.
   void setTypeAsWritten(TypeSourceInfo *T) {
-    if (!ExplicitInfo) ExplicitInfo = new ExplicitSpecializationInfo;
+    if (!ExplicitInfo)
+      ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo;
     ExplicitInfo->TypeAsWritten = T;
   }
   /// \brief Gets the type of this specialization as it was written by
@@ -1382,13 +1383,15 @@
   }
   /// \brief Sets the location of the extern keyword.
   void setExternLoc(SourceLocation Loc) {
-    if (!ExplicitInfo) ExplicitInfo = new ExplicitSpecializationInfo;
+    if (!ExplicitInfo)
+      ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo;
     ExplicitInfo->ExternLoc = Loc;
   }
 
   /// \brief Sets the location of the template keyword.
   void setTemplateKeywordLoc(SourceLocation Loc) {
-    if (!ExplicitInfo) ExplicitInfo = new ExplicitSpecializationInfo;
+    if (!ExplicitInfo)
+      ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo;
     ExplicitInfo->TemplateKeywordLoc = Loc;
   }
   /// \brief Gets the location of the template keyword, if present.