r272453 - Revert "[ASTMatchers] New forEachOverriden matcher."

Chandler Carruth via cfe-commits cfe-commits at lists.llvm.org
Fri Jun 10 21:45:38 PDT 2016


Author: chandlerc
Date: Fri Jun 10 23:45:38 2016
New Revision: 272453

URL: http://llvm.org/viewvc/llvm-project?rev=272453&view=rev
Log:
Revert "[ASTMatchers] New forEachOverriden matcher."

This reverts commit r272386. It doesn't compile with MSVC and those bots
have been red the entire day as a consequence.

Modified:
    cfe/trunk/docs/LibASTMatchersReference.html
    cfe/trunk/include/clang/AST/ASTContext.h
    cfe/trunk/include/clang/AST/DeclCXX.h
    cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
    cfe/trunk/lib/AST/ASTContext.cpp
    cfe/trunk/lib/AST/DeclCXX.cpp
    cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp

Modified: cfe/trunk/docs/LibASTMatchersReference.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMatchersReference.html?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/docs/LibASTMatchersReference.html (original)
+++ cfe/trunk/docs/LibASTMatchersReference.html Fri Jun 10 23:45:38 2016
@@ -3968,30 +3968,6 @@ matcher, or is a pointer to a type that
 </pre></td></tr>
 
 
-<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>></td><td class="name" onclick="toggle('forEachOverridden0')"><a name="forEachOverridden0Anchor">forEachOverridden</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>> InnerMatcher</td></tr>
-<tr><td colspan="4" class="doc" id="forEachOverridden0"><pre>Matches each method overriden by the given method. This matcher may
-produce multiple matches.
-
-Given
-  class A { virtual void f(); };
-  class B : public A { void f(); };
-  class C : public B { void f(); };
-cxxMethodDecl(ofClass(hasName("C")),
-              forEachOverridden(cxxMethodDecl().bind("b"))).bind("d")
-  matches once, with "b" binding "A::f" and "d" binding "C::f" (Note
-  that B::f is not overridden by C::f).
-
-The check can produce multiple matches in case of multiple inheritance, e.g.
-  class A1 { virtual void f(); };
-  class A2 { virtual void f(); };
-  class C : public A1, public A2 { void f(); };
-cxxMethodDecl(ofClass(hasName("C")),
-              forEachOverridden(cxxMethodDecl().bind("b"))).bind("d")
-  matches twice, once with "b" binding "A1::f" and "d" binding "C::f", and
-  once with "b" binding "A2::f" and "d" binding "C::f".
-</pre></td></tr>
-
-
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>></td><td class="name" onclick="toggle('ofClass0')"><a name="ofClass0Anchor">ofClass</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXRecordDecl.html">CXXRecordDecl</a>> InnerMatcher</td></tr>
 <tr><td colspan="4" class="doc" id="ofClass0"><pre>Matches the class declaration that the given method declaration
 belongs to.

Modified: cfe/trunk/include/clang/AST/ASTContext.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTContext.h?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ASTContext.h (original)
+++ cfe/trunk/include/clang/AST/ASTContext.h Fri Jun 10 23:45:38 2016
@@ -821,9 +821,6 @@ public:
   overridden_methods_end(const CXXMethodDecl *Method) const;
 
   unsigned overridden_methods_size(const CXXMethodDecl *Method) const;
-  typedef llvm::iterator_range<overridden_cxx_method_iterator>
-      overridden_method_range;
-  overridden_method_range overridden_methods(const CXXMethodDecl *Method) const;
 
   /// \brief Note that the given C++ \p Method overrides the given \p
   /// Overridden method.

Modified: cfe/trunk/include/clang/AST/DeclCXX.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclCXX.h?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclCXX.h (original)
+++ cfe/trunk/include/clang/AST/DeclCXX.h Fri Jun 10 23:45:38 2016
@@ -16,7 +16,6 @@
 #ifndef LLVM_CLANG_AST_DECLCXX_H
 #define LLVM_CLANG_AST_DECLCXX_H
 
-#include "clang/AST/ASTContext.h"
 #include "clang/AST/ASTUnresolvedSet.h"
 #include "clang/AST/Attr.h"
 #include "clang/AST/Decl.h"
@@ -1829,8 +1828,6 @@ public:
   method_iterator begin_overridden_methods() const;
   method_iterator end_overridden_methods() const;
   unsigned size_overridden_methods() const;
-  typedef ASTContext::overridden_method_range overridden_method_range;
-  overridden_method_range overridden_methods() const;
 
   /// Returns the parent of this method declaration, which
   /// is the class in which this method is defined.

Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
+++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Fri Jun 10 23:45:38 2016
@@ -3770,47 +3770,6 @@ AST_MATCHER_P(CXXMethodDecl, ofClass,
           InnerMatcher.matches(*Parent, Finder, Builder));
 }
 
-/// \brief Matches each method overriden by the given method. This matcher may
-/// produce multiple matches.
-///
-/// Given
-/// \code
-///   class A { virtual void f(); };
-///   class B : public A { void f(); };
-///   class C : public B { void f(); };
-/// \endcode
-/// cxxMethodDecl(ofClass(hasName("C")),
-///               forEachOverridden(cxxMethodDecl().bind("b"))).bind("d")
-///   matches once, with "b" binding "A::f" and "d" binding "C::f" (Note
-///   that B::f is not overridden by C::f).
-///
-/// The check can produce multiple matches in case of multiple inheritance, e.g.
-/// \code
-///   class A1 { virtual void f(); };
-///   class A2 { virtual void f(); };
-///   class C : public A1, public A2 { void f(); };
-/// \endcode
-/// cxxMethodDecl(ofClass(hasName("C")),
-///               forEachOverridden(cxxMethodDecl().bind("b"))).bind("d")
-///   matches twice, once with "b" binding "A1::f" and "d" binding "C::f", and
-///   once with "b" binding "A2::f" and "d" binding "C::f".
-AST_MATCHER_P(CXXMethodDecl, forEachOverridden,
-              internal::Matcher<CXXMethodDecl>, InnerMatcher) {
-  BoundNodesTreeBuilder Result;
-  bool Matched = false;
-  for (const auto *Overridden : Node.overridden_methods()) {
-    BoundNodesTreeBuilder OverriddenBuilder(*Builder);
-    const bool OverriddenMatched =
-        InnerMatcher.matches(*Overridden, Finder, &OverriddenBuilder);
-    if (OverriddenMatched) {
-      Matched = true;
-      Result.addMatch(OverriddenBuilder);
-    }
-  }
-  *Builder = std::move(Result);
-  return Matched;
-}
-
 /// \brief Matches if the given method declaration is virtual.
 ///
 /// Given

Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Fri Jun 10 23:45:38 2016
@@ -1254,35 +1254,32 @@ void ASTContext::setInstantiatedFromUnna
 
 ASTContext::overridden_cxx_method_iterator
 ASTContext::overridden_methods_begin(const CXXMethodDecl *Method) const {
-  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos =
-      OverriddenMethods.find(Method->getCanonicalDecl());
+  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos
+    = OverriddenMethods.find(Method->getCanonicalDecl());
   if (Pos == OverriddenMethods.end())
     return nullptr;
+
   return Pos->second.begin();
 }
 
 ASTContext::overridden_cxx_method_iterator
 ASTContext::overridden_methods_end(const CXXMethodDecl *Method) const {
-  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos =
-      OverriddenMethods.find(Method->getCanonicalDecl());
+  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos
+    = OverriddenMethods.find(Method->getCanonicalDecl());
   if (Pos == OverriddenMethods.end())
     return nullptr;
+
   return Pos->second.end();
 }
 
 unsigned
 ASTContext::overridden_methods_size(const CXXMethodDecl *Method) const {
-  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos =
-      OverriddenMethods.find(Method->getCanonicalDecl());
+  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos
+    = OverriddenMethods.find(Method->getCanonicalDecl());
   if (Pos == OverriddenMethods.end())
     return 0;
-  return Pos->second.size();
-}
 
-ASTContext::overridden_method_range
-ASTContext::overridden_methods(const CXXMethodDecl *Method) const {
-  return overridden_method_range(overridden_methods_begin(Method),
-                                 overridden_methods_end(Method));
+  return Pos->second.size();
 }
 
 void ASTContext::addOverriddenMethod(const CXXMethodDecl *Method, 

Modified: cfe/trunk/lib/AST/DeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclCXX.cpp?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclCXX.cpp (original)
+++ cfe/trunk/lib/AST/DeclCXX.cpp Fri Jun 10 23:45:38 2016
@@ -1635,13 +1635,6 @@ unsigned CXXMethodDecl::size_overridden_
   return getASTContext().overridden_methods_size(this);
 }
 
-CXXMethodDecl::overridden_method_range
-CXXMethodDecl::overridden_methods() const {
-  if (isa<CXXConstructorDecl>(this))
-    return overridden_method_range(nullptr, nullptr);
-  return getASTContext().overridden_methods(this);
-}
-
 QualType CXXMethodDecl::getThisType(ASTContext &C) const {
   // C++ 9.3.2p1: The type of this in a member function of a class X is X*.
   // If the member function is declared const, the type of this is const X*,

Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp?rev=272453&r1=272452&r2=272453&view=diff
==============================================================================
--- cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp (original)
+++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTraversalTest.cpp Fri Jun 10 23:45:38 2016
@@ -1997,49 +1997,5 @@ TEST(StatementMatcher, ForFunction) {
   EXPECT_TRUE(notMatches(CppString2, returnStmt(forFunction(hasName("F")))));
 }
 
-TEST(Matcher, ForEachOverriden) {
-  const auto ForEachOverriddenInClass = [](const char *ClassName) {
-    return cxxMethodDecl(ofClass(hasName(ClassName)), isVirtual(),
-                         forEachOverridden(cxxMethodDecl().bind("overridden")))
-        .bind("override");
-  };
-  constexpr const char Code1[] = "class A { virtual void f(); };"
-                                 "class B : public A { void f(); };"
-                                 "class C : public B { void f(); };";
-  // C::f overrides A::f.
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code1, ForEachOverriddenInClass("C"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("override", "f", 1)));
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code1, ForEachOverriddenInClass("C"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("overridden", "f",
-                                                          1)));
-  // B::f overrides A::f.
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code1, ForEachOverriddenInClass("B"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("override", "f", 1)));
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code1, ForEachOverriddenInClass("B"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("overridden", "f",
-                                                          1)));
-  // A::f overrides nothing.
-  EXPECT_TRUE(notMatches(Code1, ForEachOverriddenInClass("A")));
-
-  constexpr const char Code2[] =
-      "class A1 { virtual void f(); };"
-      "class A2 { virtual void f(); };"
-      "class B : public A1, public A2 { void f(); };";
-  // B::f overrides A1::f and A2::f. This produces two matches.
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code2, ForEachOverriddenInClass("B"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("override", "f", 2)));
-  EXPECT_TRUE(matchAndVerifyResultTrue(
-      Code2, ForEachOverriddenInClass("B"),
-      llvm::make_unique<VerifyIdIsBoundTo<CXXMethodDecl>>("overridden", "f",
-                                                          2)));
-  // A1::f overrides nothing.
-  EXPECT_TRUE(notMatches(Code2, ForEachOverriddenInClass("A1")));
-}
-
 } // namespace ast_matchers
 } // namespace clang




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