Add AST Matchers for CXXConstructorDecl::isDelegatingConstructor and CXXMethodDecl::isUserProvided.

Summary: Added two AST matchers: isDelegatingConstructor for CXXConstructorDecl::IsDelegatingConstructor; and isUserProvided corresponding to CXXMethodDecl::isUserProvided.

Reviewers: aaron.ballman, alexfh

Subscribers: klimek, cfe-commits

Patch by Michael Miller!

Differential Revision: http://reviews.llvm.org/D19038

llvm-svn: 266189

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index e4b6bb17033..df818ba9422 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -2327,6 +2327,32 @@ TEST(ConstructorDeclaration, Kinds) {
                       cxxConstructorDecl(isMoveConstructor())));
 }
 
+TEST(ConstructorDeclaration, IsUserProvided) {
+  EXPECT_TRUE(notMatches("struct S { int X = 0; };",
+                         cxxConstructorDecl(isUserProvided())));
+  EXPECT_TRUE(notMatches("struct S { S() = default; };",
+                         cxxConstructorDecl(isUserProvided())));
+  EXPECT_TRUE(notMatches("struct S { S() = delete; };",
+                         cxxConstructorDecl(isUserProvided())));
+  EXPECT_TRUE(
+      matches("struct S { S(); };", cxxConstructorDecl(isUserProvided())));
+  EXPECT_TRUE(matches("struct S { S(); }; S::S(){}",
+                      cxxConstructorDecl(isUserProvided())));
+}
+
+TEST(ConstructorDeclaration, IsDelegatingConstructor) {
+  EXPECT_TRUE(notMatches("struct S { S(); S(int); int X; };",
+                         cxxConstructorDecl(isDelegatingConstructor())));
+  EXPECT_TRUE(notMatches("struct S { S(){} S(int X) : X(X) {} int X; };",
+                         cxxConstructorDecl(isDelegatingConstructor())));
+  EXPECT_TRUE(matches(
+      "struct S { S() : S(0) {} S(int X) : X(X) {} int X; };",
+      cxxConstructorDecl(isDelegatingConstructor(), parameterCountIs(0))));
+  EXPECT_TRUE(matches(
+      "struct S { S(); S(int X); int X; }; S::S(int X) : S() {}",
+      cxxConstructorDecl(isDelegatingConstructor(), parameterCountIs(1))));
+}
+
 TEST(DestructorDeclaration, MatchesVirtualDestructor) {
   EXPECT_TRUE(matches("class Foo { virtual ~Foo(); };",
                       cxxDestructorDecl(ofClass(hasName("Foo")))));