[PATCH] D97803: [clangd] Overload bundles are only deprecated if each overloads is.

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
sammccall added a reviewer: kbobyrev.
Herald added subscribers: usaxena95, kadircet, arphaman.
sammccall requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang.

Fixes https://github.com/clangd/clangd/issues/707


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D97803

Files:
  clang-tools-extra/clangd/CodeComplete.cpp
  clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp


Index: clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
+++ clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
@@ -1644,7 +1644,7 @@
   std::string Context = R"cpp(
     struct X {
       // Overload with int
-      int a(int);
+      int a(int) __attribute__((deprecated("", "")));
       // Overload with bool
       int a(bool);
       int b(float);
@@ -1682,6 +1682,7 @@
   EXPECT_EQ(A.ReturnType, "int"); // All overloads return int.
   // For now we just return one of the doc strings arbitrarily.
   ASSERT_TRUE(A.Documentation);
+  ASSERT_FALSE(A.Deprecated); // Not all overloads deprecated.
   EXPECT_THAT(
       A.Documentation->asPlainText(),
       AnyOf(HasSubstr("Overload with int"), HasSubstr("Overload with bool")));
Index: clang-tools-extra/clangd/CodeComplete.cpp
===================================================================
--- clang-tools-extra/clangd/CodeComplete.cpp
+++ clang-tools-extra/clangd/CodeComplete.cpp
@@ -249,6 +249,12 @@
     return RankedIncludeHeaders[0];
   }
 
+  bool isDeprecated() const {
+    return (SemaResult &&
+            SemaResult->Availability == CXAvailability_Deprecated) ||
+           (IndexResult && IndexResult->Flags & Symbol::Deprecated);
+  }
+
   using Bundle = llvm::SmallVector<CompletionCandidate, 4>;
 };
 using ScoredBundle =
@@ -309,8 +315,6 @@
         return std::tie(X.range.start.line, X.range.start.character) <
                std::tie(Y.range.start.line, Y.range.start.character);
       });
-      Completion.Deprecated |=
-          (C.SemaResult->Availability == CXAvailability_Deprecated);
     }
     if (C.IndexResult) {
       Completion.Origin |= C.IndexResult->Origin;
@@ -332,13 +336,13 @@
         }
         Completion.RequiredQualifier = std::string(ShortestQualifier);
       }
-      Completion.Deprecated |= (C.IndexResult->Flags & Symbol::Deprecated);
     }
     if (C.IdentifierResult) {
       Completion.Origin |= SymbolOrigin::Identifier;
       Completion.Kind = CompletionItemKind::Text;
       Completion.Name = std::string(C.IdentifierResult->Name);
     }
+    Completion.Deprecated |= C.isDeprecated();
 
     // Turn absolute path into a literal string that can be #included.
     auto Inserted = [&](llvm::StringRef Header)
@@ -408,6 +412,7 @@
                              /*CommentsFromHeader=*/false));
       }
     }
+    Completion.Deprecated = Completion.Deprecated && C.isDeprecated();
   }
 
   CodeCompletion build() {


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