Use std::make_pair instead of std::pair's ctor.

llvm-svn: 60205
diff --git a/clang/lib/Analysis/BasicStore.cpp b/clang/lib/Analysis/BasicStore.cpp
index 7238d5b..e98975d6 100644
--- a/clang/lib/Analysis/BasicStore.cpp
+++ b/clang/lib/Analysis/BasicStore.cpp
@@ -68,7 +68,7 @@
 
   std::pair<const GRState*, SVal> 
   CastRegion(const GRState* St, SVal VoidPtr, QualType CastToTy, Stmt* CastE) {
-    return std::pair<const GRState*, SVal>(St, UnknownVal());
+    return std::make_pair(St, UnknownVal());
   }