[ToolChains] Use "static" instead of an anonymous namespace for a function. NFC

llvm-svn: 291133

1 files changed, 2 insertions, 4 deletions

diff --git a/clang/lib/Driver/MinGWToolChain.cpp b/clang/lib/Driver/MinGWToolChain.cpp
index 2c8aa93047a..e971869fb56 100644
--- a/clang/lib/Driver/MinGWToolChain.cpp
+++ b/clang/lib/Driver/MinGWToolChain.cpp
@@ -20,10 +20,9 @@ using namespace clang::driver::toolchains;
 using namespace clang;
 using namespace llvm::opt;
 
-namespace {
 // Simplified from Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple.
-bool findGccVersion(StringRef LibDir, std::string &GccLibDir,
-                    std::string &Ver) {
+static bool findGccVersion(StringRef LibDir, std::string &GccLibDir,
+                           std::string &Ver) {
   Generic_GCC::GCCVersion Version = Generic_GCC::GCCVersion::Parse("0.0.0");
   std::error_code EC;
   for (llvm::sys::fs::directory_iterator LI(LibDir, EC), LE; !EC && LI != LE;
@@ -40,7 +39,6 @@ bool findGccVersion(StringRef LibDir, std::string &GccLibDir,
   }
   return Ver.size();
 }
-}
 
 void MinGW::findGccLibDir() {
   llvm::SmallVector<llvm::SmallString<32>, 2> Archs;