[clang-tools-extra] 0a888fa - [clangd] Handle IndirectFieldDecl in kindForDecl (#80588)

[via cfe-commits]

Author: Nathan Ridge
Date: 2024-02-05T03:22:17-05:00
New Revision: 0a888fade2600dce737bc356a158e44c8f59b616

URL: https://github.com/llvm/llvm-project/commit/0a888fade2600dce737bc356a158e44c8f59b616
DIFF: https://github.com/llvm/llvm-project/commit/0a888fade2600dce737bc356a158e44c8f59b616.diff

LOG: [clangd] Handle IndirectFieldDecl in kindForDecl (#80588)

Fixes https://github.com/clangd/clangd/issues/1925

Added: 
    

Modified: 
    clang-tools-extra/clangd/SemanticHighlighting.cpp
    clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clangd/SemanticHighlighting.cpp b/clang-tools-extra/clangd/SemanticHighlighting.cpp
index ee3772e3d380c..08f99e11ac9be 100644
--- a/clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ b/clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -136,7 +136,7 @@ std::optional<HighlightingKind> kindForDecl(const NamedDecl *D,
   if (auto *OMD = dyn_cast<ObjCMethodDecl>(D))
     return OMD->isClassMethod() ? HighlightingKind::StaticMethod
                                 : HighlightingKind::Method;
-  if (isa<FieldDecl, ObjCPropertyDecl>(D))
+  if (isa<FieldDecl, IndirectFieldDecl, ObjCPropertyDecl>(D))
     return HighlightingKind::Field;
   if (isa<EnumDecl>(D))
     return HighlightingKind::Enum;

diff  --git a/clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp b/clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
index da12accc7898b..4156921d83edf 100644
--- a/clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
+++ b/clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
@@ -1076,6 +1076,22 @@ sizeof...($TemplateParameter[[Elements]]);
             using $Class[[Y]]$Bracket[[<]]0$Bracket[[>]]::$Unknown_dependentName[[xxx]];
           };
         };
+    )cpp",
+      // Heuristically resolved IndirectFieldDecl
+      R"cpp(
+        template $Bracket[[<]]typename $TemplateParameter_def[[T]]$Bracket[[>]]
+        struct $Class_def[[Base]] {
+          struct {
+            int $Field_decl[[waldo]];
+          };
+        };
+        template $Bracket[[<]]typename $TemplateParameter_def[[T]]$Bracket[[>]]
+        struct $Class_def[[Derived]] : $Class[[Base]]$Bracket[[<]]$TemplateParameter[[T]]$Bracket[[>]] {
+          using $Class[[Base]]$Bracket[[<]]$TemplateParameter[[T]]$Bracket[[>]]::$Field_dependentName[[waldo]];
+          void $Method_def[[foo]]() {
+            $Field_dependentName[[waldo]];
+          }
+        };
     )cpp"};
   for (const auto &TestCase : TestCases)
     // Mask off scope modifiers to keep the tests manageable.