Replace size call with empty call where appripriate in clang/tools/extra

This patch is the result of applying fixes of the ContainerSizeEmpty Clang-Tidy
checker which was committed recently.

http://reviews.llvm.org/D7085

Patch by Gábor Horváth!

llvm-svn: 226817

1 files changed, 1 insertions, 1 deletions

diff --git a/clang-tools-extra/modularize/ModuleAssistant.cpp b/clang-tools-extra/modularize/ModuleAssistant.cpp
index a109f586ea9..3d2b99414b8 100644
--- a/clang-tools-extra/modularize/ModuleAssistant.cpp
+++ b/clang-tools-extra/modularize/ModuleAssistant.cpp
@@ -68,7 +68,7 @@ Module::Module() {}
 // Destructor.
 Module::~Module() {
   // Free submodules.
-  while (SubModules.size()) {
+  while (!SubModules.empty()) {
     Module *last = SubModules.back();
     SubModules.pop_back();
     delete last;