Apply modernize-use-default to clang.

Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index bb7fdca..2b8e44b 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -584,7 +584,7 @@
   const TypeExpansionKind Kind;
 
   TypeExpansion(TypeExpansionKind K) : Kind(K) {}
-  virtual ~TypeExpansion() {}
+  virtual ~TypeExpansion() = default;
 };
 
 struct ConstantArrayExpansion : TypeExpansion {