[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, 6 insertions, 7 deletions

diff --git a/clang-tools-extra/clangd/CodeCompletionStrings.cpp b/clang-tools-extra/clangd/CodeCompletionStrings.cpp
index eeec99cafe9..42a8693f482 100644
--- a/clang-tools-extra/clangd/CodeCompletionStrings.cpp
+++ b/clang-tools-extra/clangd/CodeCompletionStrings.cpp
@@ -14,17 +14,16 @@
 #include "clang/Basic/SourceManager.h"
 #include <utility>
 
-using namespace llvm;
 namespace clang {
 namespace clangd {
 namespace {
 
 bool isInformativeQualifierChunk(CodeCompletionString::Chunk const &Chunk) {
   return Chunk.Kind == CodeCompletionString::CK_Informative &&
-         StringRef(Chunk.Text).endswith("::");
+         llvm::StringRef(Chunk.Text).endswith("::");
 }
 
-void appendEscapeSnippet(const StringRef Text, std::string *Out) {
+void appendEscapeSnippet(const llvm::StringRef Text, std::string *Out) {
   for (const auto Character : Text) {
     if (Character == '$' || Character == '}' || Character == '\\')
       Out->push_back('\\');
@@ -32,13 +31,13 @@ void appendEscapeSnippet(const StringRef Text, std::string *Out) {
   }
 }
 
-bool looksLikeDocComment(StringRef CommentText) {
+bool looksLikeDocComment(llvm::StringRef CommentText) {
   // We don't report comments that only contain "special" chars.
   // This avoids reporting various delimiters, like:
   //   =================
   //   -----------------
   //   *****************
-  return CommentText.find_first_not_of("/*-= \t\r\n") != StringRef::npos;
+  return CommentText.find_first_not_of("/*-= \t\r\n") != llvm::StringRef::npos;
 }
 
 } // namespace
@@ -97,7 +96,7 @@ void getSignature(const CodeCompletionString &CCS, std::string *Signature,
       //   treat them carefully. For Objective-C methods, all typed-text chunks
       //   will end in ':' (unless there are no arguments, in which case we
       //   can safely treat them as C++).
-      if (!StringRef(Chunk.Text).endswith(":")) { // Treat as C++.
+      if (!llvm::StringRef(Chunk.Text).endswith(":")) { // Treat as C++.
         if (RequiredQualifiers)
           *RequiredQualifiers = std::move(*Signature);
         Signature->clear();
@@ -171,7 +170,7 @@ void getSignature(const CodeCompletionString &CCS, std::string *Signature,
 }
 
 std::string formatDocumentation(const CodeCompletionString &CCS,
-                                StringRef DocComment) {
+                                llvm::StringRef DocComment) {
   // Things like __attribute__((nonnull(1,3))) and [[noreturn]]. Present this
   // information in the documentation field.
   std::string Result;