Add am AST matcher for isMoveAssignmentOperator.

Patch by Jonathan Coe.

llvm-svn: 258573

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index ab1997ab0f3..67d3de9f819 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -2059,6 +2059,21 @@ TEST(Matcher, MatchesCopyAssignmentOperator) {
                       cxxMethodDecl(isCopyAssignmentOperator())));
 }
 
+TEST(Matcher, MatchesMoveAssignmentOperator) {
+  EXPECT_TRUE(notMatches("class X { X &operator=(X); };",
+                         cxxMethodDecl(isMoveAssignmentOperator())));
+  EXPECT_TRUE(matches("class X { X &operator=(X &&); };",
+                      cxxMethodDecl(isMoveAssignmentOperator())));
+  EXPECT_TRUE(matches("class X { X &operator=(const X &&); };",
+                      cxxMethodDecl(isMoveAssignmentOperator())));
+  EXPECT_TRUE(matches("class X { X &operator=(volatile X &&); };",
+                      cxxMethodDecl(isMoveAssignmentOperator())));
+  EXPECT_TRUE(matches("class X { X &operator=(const volatile X &&); };",
+                      cxxMethodDecl(isMoveAssignmentOperator())));
+  EXPECT_TRUE(notMatches("class X { X &operator=(X &); };",
+                         cxxMethodDecl(isMoveAssignmentOperator())));
+}
+
 TEST(Matcher, MatchesConstMethod) {
   EXPECT_TRUE(
       matches("struct A { void foo() const; };", cxxMethodDecl(isConst())));