[clangd] Remove 'using namespace llvm' from .cpp files. NFC

The new guideline is to qualify with 'llvm::' explicitly both in
'.h' and '.cpp' files. This simplifies moving the code between
header and source files and is easier to keep consistent.

llvm-svn: 350531

1 files changed, 10 insertions, 9 deletions

diff --git a/clang-tools-extra/clangd/Compiler.cpp b/clang-tools-extra/clangd/Compiler.cpp
index 011841c4613..c94ef75522e 100644
--- a/clang-tools-extra/clangd/Compiler.cpp
+++ b/clang-tools-extra/clangd/Compiler.cpp
@@ -14,21 +14,20 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"
 
-using namespace llvm;
 namespace clang {
 namespace clangd {
 
 void IgnoreDiagnostics::log(DiagnosticsEngine::Level DiagLevel,
                             const clang::Diagnostic &Info) {
   // FIXME: format lazily, in case vlog is off.
-  SmallString<64> Message;
+  llvm::SmallString<64> Message;
   Info.FormatDiagnostic(Message);
 
-  SmallString<64> Location;
+  llvm::SmallString<64> Location;
   if (Info.hasSourceManager() && Info.getLocation().isValid()) {
     auto &SourceMgr = Info.getSourceManager();
     auto Loc = SourceMgr.getFileLoc(Info.getLocation());
-    raw_svector_ostream OS(Location);
+    llvm::raw_svector_ostream OS(Location);
     Loc.print(OS, SourceMgr);
     OS << ":";
   }
@@ -41,11 +40,13 @@ void IgnoreDiagnostics::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
   IgnoreDiagnostics::log(DiagLevel, Info);
 }
 
-std::unique_ptr<CompilerInstance> prepareCompilerInstance(
-    std::unique_ptr<clang::CompilerInvocation> CI,
-    const PrecompiledPreamble *Preamble, std::unique_ptr<MemoryBuffer> Buffer,
-    std::shared_ptr<PCHContainerOperations> PCHs,
-    IntrusiveRefCntPtr<vfs::FileSystem> VFS, DiagnosticConsumer &DiagsClient) {
+std::unique_ptr<CompilerInstance>
+prepareCompilerInstance(std::unique_ptr<clang::CompilerInvocation> CI,
+                        const PrecompiledPreamble *Preamble,
+                        std::unique_ptr<llvm::MemoryBuffer> Buffer,
+                        std::shared_ptr<PCHContainerOperations> PCHs,
+                        llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
+                        DiagnosticConsumer &DiagsClient) {
   assert(VFS && "VFS is null");
   assert(!CI->getPreprocessorOpts().RetainRemappedFileBuffers &&
          "Setting RetainRemappedFileBuffers to true will cause a memory leak "