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-rw-r--r--clang/unittests/ASTMatchers/ASTMatchersTest.cpp24
1 files changed, 22 insertions, 2 deletions
diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index 32f846d925f..2e2a824f8fe 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -632,8 +632,10 @@ public:
// Create an object that checks that a node of type \c T was bound to \c Id.
// Checks that there was exactly one match with the name \c ExpectedName.
// Note that \c T must be a NamedDecl for this to work.
- VerifyIdIsBoundTo(llvm::StringRef Id, llvm::StringRef ExpectedName)
- : Id(Id), ExpectedCount(1), Count(0), ExpectedName(ExpectedName) {}
+ VerifyIdIsBoundTo(llvm::StringRef Id, llvm::StringRef ExpectedName,
+ int ExpectedCount = 1)
+ : Id(Id), ExpectedCount(ExpectedCount), Count(0),
+ ExpectedName(ExpectedName) {}
~VerifyIdIsBoundTo() {
if (ExpectedCount != -1)
@@ -3192,6 +3194,20 @@ TEST(HasAncestor, BindsCombinationsWithHasDescendant) {
new VerifyIdIsBoundTo<CXXRecordDecl>("d", "E")));
}
+TEST(HasAncestor, MatchesClosestAncestor) {
+ EXPECT_TRUE(matchAndVerifyResultTrue(
+ "template <typename T> struct C {"
+ " void f(int) {"
+ " struct I { void g(T) { int x; } } i; i.g(42);"
+ " }"
+ "};"
+ "template struct C<int>;",
+ varDecl(hasName("x"),
+ hasAncestor(functionDecl(hasParameter(
+ 0, varDecl(hasType(asString("int"))))).bind("f"))).bind("v"),
+ new VerifyIdIsBoundTo<FunctionDecl>("f", "g", 2)));
+}
+
TEST(HasAncestor, MatchesInTemplateInstantiations) {
EXPECT_TRUE(matches(
"template <typename T> struct A { struct B { struct C { T t; }; }; }; "
@@ -3254,6 +3270,10 @@ TEST(HasParent, MatchesAllParents) {
hasParent(recordDecl(isTemplateInstantiation())))),
hasParent(functionDecl(hasParent(recordDecl(
unless(isTemplateInstantiation())))))))))));
+ EXPECT_TRUE(
+ notMatches("template <typename T> struct C { static void f() {} };"
+ "void t() { C<int>::f(); }",
+ compoundStmt(hasParent(recordDecl()))));
}
TEST(TypeMatching, MatchesTypes) {
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