[PATCH] D53192: [clangd] Do not query index for new name completions.

[Kadir Cetinkaya via Phabricator via cfe-commits]

kadircet updated this revision to Diff 170678.
kadircet added a comment.

- Use new enum types.


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D53192

Files:
  clangd/CodeComplete.cpp
  clangd/index/SymbolCollector.cpp
  unittests/clangd/CodeCompleteTests.cpp


Index: unittests/clangd/CodeCompleteTests.cpp
===================================================================
--- unittests/clangd/CodeCompleteTests.cpp
+++ unittests/clangd/CodeCompleteTests.cpp
@@ -2175,6 +2175,15 @@
                                    AllOf(Qualifier("nx::"), Named("Clangd2"))));
 }
 
+TEST(CompletionTest, NoCompletionsForNewNames) {
+  clangd::CodeCompleteOptions Opts;
+  Opts.AllScopes = true;
+  auto Results = completions(R"cpp(
+      void f() { int n^ }
+    )cpp",
+                             {cls("naber"), cls("nx::foo")}, Opts);
+  EXPECT_THAT(Results.Completions, UnorderedElementsAre());
+}
 } // namespace
 } // namespace clangd
 } // namespace clang
Index: clangd/index/SymbolCollector.cpp
===================================================================
--- clangd/index/SymbolCollector.cpp
+++ clangd/index/SymbolCollector.cpp
@@ -551,7 +551,7 @@
   // We use the primary template, as clang does during code completion.
   CodeCompletionResult SymbolCompletion(&getTemplateOrThis(ND), 0);
   const auto *CCS = SymbolCompletion.CreateCodeCompletionString(
-      *ASTCtx, *PP, CodeCompletionContext::CCC_Name, *CompletionAllocator,
+      *ASTCtx, *PP, CodeCompletionContext::CCC_Symbol, *CompletionAllocator,
       *CompletionTUInfo,
       /*IncludeBriefComments*/ false);
   std::string Signature;
Index: clangd/CodeComplete.cpp
===================================================================
--- clangd/CodeComplete.cpp
+++ clangd/CodeComplete.cpp
@@ -625,28 +625,30 @@
   case CodeCompletionContext::CCC_ObjCProtocolName:
   case CodeCompletionContext::CCC_Namespace:
   case CodeCompletionContext::CCC_Type:
-  case CodeCompletionContext::CCC_Name: // FIXME: why does ns::^ give this?
-  case CodeCompletionContext::CCC_PotentiallyQualifiedName:
   case CodeCompletionContext::CCC_ParenthesizedExpression:
   case CodeCompletionContext::CCC_ObjCInterfaceName:
   case CodeCompletionContext::CCC_ObjCCategoryName:
+  case CodeCompletionContext::CCC_Symbol:
+  case CodeCompletionContext::CCC_SymbolOrNewName:
     return true;
-  case CodeCompletionContext::CCC_Other: // Be conservative.
   case CodeCompletionContext::CCC_OtherWithMacros:
   case CodeCompletionContext::CCC_DotMemberAccess:
   case CodeCompletionContext::CCC_ArrowMemberAccess:
   case CodeCompletionContext::CCC_ObjCPropertyAccess:
   case CodeCompletionContext::CCC_MacroName:
   case CodeCompletionContext::CCC_MacroNameUse:
   case CodeCompletionContext::CCC_PreprocessorExpression:
   case CodeCompletionContext::CCC_PreprocessorDirective:
-  case CodeCompletionContext::CCC_NaturalLanguage:
   case CodeCompletionContext::CCC_SelectorName:
   case CodeCompletionContext::CCC_TypeQualifiers:
   case CodeCompletionContext::CCC_ObjCInstanceMessage:
   case CodeCompletionContext::CCC_ObjCClassMessage:
   case CodeCompletionContext::CCC_IncludedFile:
+  // FIXME: Provide identifier based completions for the following contexts:
+  case CodeCompletionContext::CCC_Other: // Be conservative.
+  case CodeCompletionContext::CCC_NaturalLanguage:
   case CodeCompletionContext::CCC_Recovery:
+  case CodeCompletionContext::CCC_NewName:
     return false;
   }
   llvm_unreachable("unknown code completion context");


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