[PATCH] D92986: [clangd][NFC] Remove unnecessary vector.

[Nathan James via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa0cf2b8f712e: [clangd][NFC] Remove unnecessary vector. (authored by njames93).

Changed prior to commit:
  https://reviews.llvm.org/D92986?vs=310729&id=310879#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92986/new/

https://reviews.llvm.org/D92986

Files:
  clang-tools-extra/clangd/unittests/TestTU.cpp


Index: clang-tools-extra/clangd/unittests/TestTU.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/TestTU.cpp
+++ clang-tools-extra/clangd/unittests/TestTU.cpp
@@ -187,9 +187,6 @@
 }
 
 const NamedDecl &findDecl(ParsedAST &AST, llvm::StringRef QName) {
-  llvm::SmallVector<llvm::StringRef> Components;
-  QName.split(Components, "::");
-
   auto &Ctx = AST.getASTContext();
   auto LookupDecl = [&Ctx](const DeclContext &Scope,
                            llvm::StringRef Name) -> const NamedDecl & {
@@ -200,11 +197,13 @@
   };
 
   const DeclContext *Scope = Ctx.getTranslationUnitDecl();
-  for (auto NameIt = Components.begin(), End = Components.end() - 1;
-       NameIt != End; ++NameIt) {
-    Scope = &cast<DeclContext>(LookupDecl(*Scope, *NameIt));
+
+  StringRef Cur, Rest;
+  for (std::tie(Cur, Rest) = QName.split("::"); !Rest.empty();
+       std::tie(Cur, Rest) = Rest.split("::")) {
+    Scope = &cast<DeclContext>(LookupDecl(*Scope, Cur));
   }
-  return LookupDecl(*Scope, Components.back());
+  return LookupDecl(*Scope, Cur);
 }
 
 const NamedDecl &findDecl(ParsedAST &AST,


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