1 files changed, 32 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp b/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
index 6cc3435b9b8..aac6ab62bd2 100644
--- a/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
+++ b/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
@@ -138,3 +138,35 @@ void f(std::initializer_list<int> list) {
   E<decltype(list)> e(list);
   E<int> e2(list);
 }
+
+template <typename T>
+struct F {};
+
+template<typename T>
+struct G {
+  operator bool() const;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'operator bool' must be marked
+  // CHECK-FIXES: {{^}}  explicit operator bool() const;
+  operator F<T>() const;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'operator F<type-parameter-0-0>' must be marked
+  // CHECK-FIXES: {{^}}  explicit operator F<T>() const;
+  template<typename U>
+  operator F<U>*() const;
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'operator F<type-parameter-1-0> *' must be marked
+  // CHECK-FIXES: {{^}}  explicit operator F<U>*() const;
+};
+
+void f2() {
+  G<int> a;
+  (void)(F<int>)a;
+  if (a) {}
+  (void)(F<int>*)a;
+  (void)(F<int*>*)a;
+
+  G<double> b;
+  (void)(F<double>)b;
+  if (b) {}
+  (void)(F<double>*)b;
+  (void)(F<double*>*)b;
+
+}