[PATCH] D66478: [clangd] Ignore implicit conversion-operator nodes in find refs.

[Haojian Wu via Phabricator via cfe-commits]

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

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D66478

Files:
  clang-tools-extra/clangd/XRefs.cpp
  clang-tools-extra/clangd/unittests/XRefsTests.cpp


Index: clang-tools-extra/clangd/unittests/XRefsTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/XRefsTests.cpp
+++ clang-tools-extra/clangd/unittests/XRefsTests.cpp
@@ -2069,6 +2069,18 @@
       using ::[[fo^o]];
       }
       )cpp",
+
+      R"cpp(
+      struct X {
+        operator bool();
+      };
+
+      int test() {
+        X [[a]];
+        [[a]].operator bool();
+        if ([[a^]]) {} // ignore implicit conversion-operator AST node
+      }
+    )cpp",
   };
   for (const char *Test : Tests) {
     Annotations T(Test);
Index: clang-tools-extra/clangd/XRefs.cpp
===================================================================
--- clang-tools-extra/clangd/XRefs.cpp
+++ clang-tools-extra/clangd/XRefs.cpp
@@ -187,6 +187,11 @@
         // experssion is impossible to write down.
         if (const auto *CtorExpr = dyn_cast<CXXConstructExpr>(E))
           return CtorExpr->getParenOrBraceRange().isInvalid();
+        // Ignore implicit conversion-operator AST node.
+        if (const auto *ME = dyn_cast<MemberExpr>(E)) {
+          if (isa<CXXConversionDecl>(ME->getMemberDecl()))
+            return ME->getMemberLoc().isInvalid();
+        }
         return isa<ImplicitCastExpr>(E);
       };
 


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