[PATCH] D61588: [clangd] Expose whether no-compile completion was used.

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
sammccall added a reviewer: kadircet.
Herald added subscribers: cfe-commits, arphaman, jkorous, MaskRay, ilya-biryukov.
Herald added a project: clang.

Embedding clients want to experiment with showing such results in e.g. a different color.


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D61588

Files:
  clangd/CodeComplete.cpp
  clangd/CodeComplete.h
  clangd/unittests/CodeCompleteTests.cpp


Index: clangd/unittests/CodeCompleteTests.cpp
===================================================================
--- clangd/unittests/CodeCompleteTests.cpp
+++ clangd/unittests/CodeCompleteTests.cpp
@@ -235,6 +235,7 @@
       )cpp",
       {cls("IndexClass"), var("index_var"), func("index_func")}, Opts);
 
+  EXPECT_TRUE(Results.RanParser);
   // Class members. The only items that must be present in after-dot
   // completion.
   EXPECT_THAT(Results.Completions,
@@ -284,6 +285,7 @@
       )cpp",
       {cls("IndexClass"), var("index_var"), func("index_func")}, Opts);
 
+  EXPECT_TRUE(Results.RanParser);
   // Class members. Should never be present in global completions.
   EXPECT_THAT(Results.Completions,
               Not(AnyOf(Has("method"), Has("method()"), Has("field"))));
@@ -2459,6 +2461,7 @@
       ^
     }
   )cpp");
+  EXPECT_FALSE(Results.RanParser);
   EXPECT_THAT(Results.Completions,
               UnorderedElementsAre(Named("void"), Named("func"), Named("int"),
                                    Named("xyz"), Named("abc")));
Index: clangd/CodeComplete.h
===================================================================
--- clangd/CodeComplete.h
+++ clangd/CodeComplete.h
@@ -207,6 +207,9 @@
   std::vector<CodeCompletion> Completions;
   bool HasMore = false;
   CodeCompletionContext::Kind Context = CodeCompletionContext::CCC_Other;
+  // Usually the source will be parsed with a real C++ parser.
+  // But heuristics may be used instead if e.g. the preamble is not ready.
+  bool RanParser = true;
 };
 raw_ostream &operator<<(raw_ostream &, const CodeCompleteResult &);
 
Index: clangd/CodeComplete.cpp
===================================================================
--- clangd/CodeComplete.cpp
+++ clangd/CodeComplete.cpp
@@ -1380,6 +1380,7 @@
 
     CodeCompleteResult Output = toCodeCompleteResult(mergeResults(
         /*SemaResults=*/{}, IndexResults, IdentifierResults));
+    Output.RanParser = false;
     logResults(Output, Tracer);
     return Output;
   }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61588.198246.patch
Type: text/x-patch
Size: 2011 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20190506/8a39d9f8/attachment-0001.bin>