2 files changed, 47 insertions, 1 deletions

diff --git a/test/transform/resource/after-delombok/ExtensionMethodFunctional.java b/test/transform/resource/after-delombok/ExtensionMethodFunctional.java
index bd301543..fb58eb91 100644
--- a/test/transform/resource/after-delombok/ExtensionMethodFunctional.java
+++ b/test/transform/resource/after-delombok/ExtensionMethodFunctional.java
@@ -1,5 +1,8 @@
-import java.util.function.Function;
 import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 class ExtensionMethodFunctional {
 	public void test() {
@@ -7,6 +10,8 @@ class ExtensionMethodFunctional {
 		test = ExtensionMethodFunctional.Extensions.map(test, s -> ExtensionMethodFunctional.Extensions.reverse(s));
 		ExtensionMethodFunctional.Extensions.consume(test, s -> System.out.println("1: " + s), s -> System.out.println("2: " + s));
 		ExtensionMethodFunctional.Extensions.consume(test, System.out::println, System.out::println);
+		ExtensionMethodFunctional.Extensions.toList(Stream.of("a", "b", "c").map(String::toUpperCase));
+		List<Integer> i2 = ExtensionMethodFunctional.Extensions.toList2(Stream.of("a", "b", "c").map(String::toUpperCase));
 	}
 
 	static class Extensions {
@@ -24,5 +29,13 @@ class ExtensionMethodFunctional {
 				consumer[i].accept(o);
 			}
 		}
+		
+		public static <T> List<T> toList(Stream<T> stream) {
+			return (List<T>) stream.collect(Collectors.toList());
+		}
+
+		public static <T, U> List<U> toList2(Stream<T> stream) {
+			return null;
+		}
 	}
 }
diff --git a/test/transform/resource/after-delombok/ExtensionMethodGeneric.java b/test/transform/resource/after-delombok/ExtensionMethodGeneric.java
new file mode 100644
index 00000000..8559b7ff
--- /dev/null
+++ b/test/transform/resource/after-delombok/ExtensionMethodGeneric.java
@@ -0,0 +1,33 @@
+import java.util.List;
+import java.util.Map;
+
+class ExtensionMethodGeneric {
+	public void test() {
+		List<String> stringList = null;
+		List<Number> numberList = null;
+		ExtensionMethodGeneric.Extensions.test(stringList);
+		ExtensionMethodGeneric.Extensions.test(stringList, numberList);
+		ExtensionMethodGeneric.Extensions.test(ExtensionMethodGeneric.Extensions.test(stringList, stringList), numberList);
+		Integer i = ExtensionMethodGeneric.Extensions.test2(stringList);
+		Map<String, Integer> map = null;
+		List<String> l = ExtensionMethodGeneric.Extensions.test(map, stringList, numberList);
+	}
+	
+	static class Extensions {
+		public static <T> List<T> test(List<String> obj, List<T> list) {
+			return null;
+		}
+
+		public static <K, V> K test(Map<String, Integer> obj, K k, V v) {
+			return k;
+		}
+
+		public static <T> T test(List<T> list) {
+			return null;
+		}
+
+		public static <T, U> U test2(List<T> list) {
+			return null;
+		}
+	}
+}