[PATCH] D154580: [clangd][c++20]Add missing semantic highlighing for concepts.

[Jens Massberg via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
massberg marked an inline comment as done.
Closed by commit rG8af9a373ad95: Add missing semantic highlighing for concepts. (authored by massberg).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154580/new/

https://reviews.llvm.org/D154580

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


Index: clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
+++ clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
@@ -648,6 +648,15 @@
       void $Function_def[[bar]]($TemplateParameter[[T]] $Parameter_def[[F]]) {
         $Parameter[[F]].$Unknown_dependentName[[foo]]();
       }
+
+      struct $Class_def[[F]] {
+        void $Method_def[[foo]]() {};
+      };
+      $Concept[[Fooable]] $Class_deduced[[auto]] $Variable_def[[f]] = $Class[[F]]();
+
+      void $Function_def[[Bar]]($Concept[[Fooable]] $TemplateParameter[[auto]] $Parameter_def[[x]]) {}
+
+      template$Bracket[[<]]$Concept[[Fooable]] auto $TemplateParameter_def_readonly[[x]]$Bracket[[>]] void $Function_def[[Boo]]() {}
     )cpp",
       // Dependent template name
       R"cpp(
Index: clang-tools-extra/clangd/SemanticHighlighting.cpp
===================================================================
--- clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -737,8 +737,10 @@
   }
 
   bool VisitAutoTypeLoc(AutoTypeLoc L) {
-    if (L.isConstrained())
+    if (L.isConstrained()) {
       H.addAngleBracketTokens(L.getLAngleLoc(), L.getRAngleLoc());
+      H.addToken(L.getConceptNameInfo().getLoc(), HighlightingKind::Concept);
+    }
     return true;
   }
 
@@ -953,13 +955,18 @@
         kindForType(AT->getDeducedType().getTypePtrOrNull(), H.getResolver());
     if (!K)
       return true;
-    SourceLocation StartLoc = D->getTypeSpecStartLoc();
+    auto *TSI = D->getTypeSourceInfo();
+    if (!TSI)
+      return true;
+    SourceLocation StartLoc =
+        TSI->getTypeLoc().getContainedAutoTypeLoc().getNameLoc();
     // The AutoType may not have a corresponding token, e.g. in the case of
     // init-captures. In this case, StartLoc overlaps with the location
     // of the decl itself, and producing a token for the type here would result
     // in both it and the token for the decl being dropped due to conflict.
     if (StartLoc == D->getLocation())
       return true;
+
     auto &Tok =
         H.addToken(StartLoc, *K).addModifier(HighlightingModifier::Deduced);
     const Type *Deduced = AT->getDeducedType().getTypePtrOrNull();


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D154580.537716.patch
Type: text/x-patch
Size: 2355 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20230706/abc4fe62/attachment.bin>