Add missing tests for class template specialization and template
argument matchers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161102 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ASTMatchers/ASTMatchersTest.cpp b/unittests/ASTMatchers/ASTMatchersTest.cpp
index 8768baf..cf37c7d 100644
--- a/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1116,6 +1116,46 @@
method(hasAnyParameter(hasName("x")))));
}
+TEST(Matcher, MatchesClassTemplateSpecialization) {
+ EXPECT_TRUE(matches("template<typename T> struct A {};"
+ "template<> struct A<int> {};",
+ classTemplateSpecialization()));
+ EXPECT_TRUE(matches("template<typename T> struct A {}; A<int> a;",
+ classTemplateSpecialization()));
+ EXPECT_TRUE(notMatches("template<typename T> struct A {};",
+ classTemplateSpecialization()));
+}
+
+TEST(Matcher, MatchesTypeTemplateArgument) {
+ EXPECT_TRUE(matches(
+ "template<typename T> struct B {};"
+ "B<int> b;",
+ classTemplateSpecialization(hasAnyTemplateArgument(refersToType(
+ asString("int"))))));
+}
+
+TEST(Matcher, MatchesDeclarationReferenceTemplateArgument) {
+ EXPECT_TRUE(matches(
+ "struct B { int next; };"
+ "template<int(B::*next_ptr)> struct A {};"
+ "A<&B::next> a;",
+ classTemplateSpecialization(hasAnyTemplateArgument(
+ refersToDeclaration(field(hasName("next")))))));
+}
+
+TEST(Matcher, MatchesSpecificArgument) {
+ EXPECT_TRUE(matches(
+ "template<typename T, typename U> class A {};"
+ "A<bool, int> a;",
+ classTemplateSpecialization(hasTemplateArgument(
+ 1, refersToType(asString("int"))))));
+ EXPECT_TRUE(notMatches(
+ "template<typename T, typename U> class A {};"
+ "A<int, bool> a;",
+ classTemplateSpecialization(hasTemplateArgument(
+ 1, refersToType(asString("int"))))));
+}
+
TEST(Matcher, ConstructorCall) {
StatementMatcher Constructor = expression(constructorCall());