r260872 - Add isAnyPointer() matchers. Register missing matchers.

[Felix Berger via cfe-commits]

Author: flx
Date: Sun Feb 14 22:00:39 2016
New Revision: 260872

URL: http://llvm.org/viewvc/llvm-project?rev=260872&view=rev
Log:
Add isAnyPointer() matchers. Register missing matchers.

Summary:
The isAnyPointer() matcher is useful for http://reviews.llvm.org/D15623.

Reviewers: alexfh, klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D15819

Modified:
    cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
    cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
    cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp

Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=260872&r1=260871&r2=260872&view=diff
==============================================================================
--- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
+++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Sun Feb 14 22:00:39 2016
@@ -3673,6 +3673,19 @@ AST_MATCHER(QualType, isAnyCharacter) {
     return Node->isAnyCharacterType();
 }
 
+//// \brief Matches QualType nodes that are of any pointer type.
+///
+/// Given
+/// \code
+///   int *i = nullptr;
+///   int j;
+/// \endcode
+/// varDecl(hasType(isAnyPointer()))
+///   matches "int *i", but not "int j".
+AST_MATCHER(QualType, isAnyPointer) {
+  return Node->isAnyPointerType();
+}
+
 /// \brief Matches QualType nodes that are const-qualified, i.e., that
 /// include "top-level" const.
 ///

Modified: cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp?rev=260872&r1=260871&r2=260872&view=diff
==============================================================================
--- cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp (original)
+++ cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp Sun Feb 14 22:00:39 2016
@@ -264,6 +264,8 @@ RegistryMaps::RegistryMaps() {
   REGISTER_MATCHER(innerType);
   REGISTER_MATCHER(integerLiteral);
   REGISTER_MATCHER(isAnonymous);
+  REGISTER_MATCHER(isAnyCharacter);
+  REGISTER_MATCHER(isAnyPointer);
   REGISTER_MATCHER(isArrow);
   REGISTER_MATCHER(isBaseInitializer);
   REGISTER_MATCHER(isCatchAll);

Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp?rev=260872&r1=260871&r2=260872&view=diff
==============================================================================
--- cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp (original)
+++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp Sun Feb 14 22:00:39 2016
@@ -1479,6 +1479,14 @@ TEST(IsInteger, ReportsNoFalsePositives)
                           to(varDecl(hasType(isInteger()))))))));
 }
 
+TEST(IsAnyPointer, MatchesPointers) {
+  EXPECT_TRUE(matches("int* i = nullptr;", varDecl(hasType(isAnyPointer()))));
+}
+
+TEST(IsAnyPointer, ReportsNoFalsePositives) {
+  EXPECT_TRUE(notMatches("int i = 0;", varDecl(hasType(isAnyPointer()))));
+}
+
 TEST(IsAnyCharacter, MatchesCharacters) {
   EXPECT_TRUE(matches("char i = 0;", varDecl(hasType(isAnyCharacter()))));
 }