From: Felix Berger <flx@google.com>
Date: Mon, 15 Feb 2016 04:00:39 +0000 (+0000)
Subject: Add isAnyPointer() matchers. Register missing matchers.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8d73f3b19e77b34eed36f13817eb966e9dad2bb5;p=clang

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260872 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/ASTMatchers/ASTMatchers.h b/include/clang/ASTMatchers/ASTMatchers.h
index 5192ac3c98..92fcced9d8 100644
--- a/include/clang/ASTMatchers/ASTMatchers.h
+++ b/include/clang/ASTMatchers/ASTMatchers.h
@@ -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.
 ///
diff --git a/lib/ASTMatchers/Dynamic/Registry.cpp b/lib/ASTMatchers/Dynamic/Registry.cpp
index 8948d18e8f..e69688c5a6 100644
--- a/lib/ASTMatchers/Dynamic/Registry.cpp
+++ b/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -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);
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp
index 5578e066a2..4672fb8f33 100644
--- a/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -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()))));
 }