[binutils] NFC: fix clang-tidy warning: use empty() instead of size() == 0

llvm-svn: 349710

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-cov/SourceCoverageView.cpp b/llvm/tools/llvm-cov/SourceCoverageView.cpp
index 775322b2de2..cebaf63adb1 100644
--- a/llvm/tools/llvm-cov/SourceCoverageView.cpp
+++ b/llvm/tools/llvm-cov/SourceCoverageView.cpp
@@ -31,7 +31,7 @@ void CoveragePrinter::StreamDestructor::operator()(raw_ostream *OS) const {
 std::string CoveragePrinter::getOutputPath(StringRef Path, StringRef Extension,
                                            bool InToplevel,
                                            bool Relative) const {
-  assert(Extension.size() && "The file extension may not be empty");
+  assert(!Extension.empty() && "The file extension may not be empty");
 
   SmallString<256> FullPath;