[PATCH] D21175: [include-fixer] do not index friend function declaration.

[Eric Liu via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL272261: [include-fixer] do not index friend function declaration. (authored by ioeric).

Changed prior to commit:
  http://reviews.llvm.org/D21175?vs=60147&id=60168#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D21175

Files:
  clang-tools-extra/trunk/include-fixer/find-all-symbols/FindAllSymbols.cpp
  clang-tools-extra/trunk/unittests/include-fixer/find-all-symbols/FindAllSymbolsTests.cpp

Index: clang-tools-extra/trunk/unittests/include-fixer/find-all-symbols/FindAllSymbolsTests.cpp
===================================================================
--- clang-tools-extra/trunk/unittests/include-fixer/find-all-symbols/FindAllSymbolsTests.cpp
+++ clang-tools-extra/trunk/unittests/include-fixer/find-all-symbols/FindAllSymbolsTests.cpp
@@ -433,5 +433,26 @@
   EXPECT_TRUE(hasSymbol(Symbol));
 }
 
+TEST_F(FindAllSymbolsTest, NoFriendTest) {
+  static const char Code[] = R"(
+    class WorstFriend {
+      friend void Friend();
+      friend class BestFriend;
+    };
+  )";
+  runFindAllSymbols(Code);
+  SymbolInfo Symbol = SymbolInfo("WorstFriend", SymbolInfo::SymbolKind::Class,
+                                 HeaderName, 2, {});
+  EXPECT_TRUE(hasSymbol(Symbol));
+
+  Symbol = SymbolInfo("Friend", SymbolInfo::SymbolKind::Function, HeaderName,
+                      3, {});
+  EXPECT_FALSE(hasSymbol(Symbol));
+
+  Symbol = SymbolInfo("BestFriend", SymbolInfo::SymbolKind::Class, HeaderName,
+                      4, {});
+  EXPECT_FALSE(hasSymbol(Symbol));
+}
+
 } // namespace find_all_symbols
 } // namespace clang
Index: clang-tools-extra/trunk/include-fixer/find-all-symbols/FindAllSymbols.cpp
===================================================================
--- clang-tools-extra/trunk/include-fixer/find-all-symbols/FindAllSymbols.cpp
+++ clang-tools-extra/trunk/include-fixer/find-all-symbols/FindAllSymbols.cpp
@@ -161,9 +161,14 @@
   MatchFinder->addMatcher(CxxRecordDecl.bind("decl"), this);
 
   // Matchers for function declarations.
-  MatchFinder->addMatcher(
-      functionDecl(CommonFilter, anyOf(ExternCMatcher, CCMatcher)).bind("decl"),
-      this);
+  // We want to exclude friend declaration, but the `DeclContext` of a friend
+  // function declaration is not the class in which it is declared, so we need
+  // to explicitly check if the parent is a `friendDecl`.
+  MatchFinder->addMatcher(functionDecl(CommonFilter,
+                                       unless(hasParent(friendDecl())),
+                                       anyOf(ExternCMatcher, CCMatcher))
+                              .bind("decl"),
+                          this);
 
   // Matcher for typedef and type alias declarations.
   //


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