[fixes #3402] Delay replacement of extension methods in arguments

test/transform/resource/after-ecj/ExtensionMethodInLambda.java

@@ -0,0 +1,33 @@
+import java.util.function.Function;
+import lombok.experimental.ExtensionMethod;
+public @ExtensionMethod(value = ExtensionMethodInLambda.Extensions.class) class ExtensionMethodInLambda {
+  static class Extensions {
+    Extensions() {
+      super();
+    }
+    public static <T, R>R map(T value, Function<T, R> mapper) {
+      return mapper.apply(value);
+    }
+    public static String reverse(String string) {
+      return new StringBuilder(string).reverse().toString();
+    }
+    public static String trim(Integer integer) {
+      return "0";
+    }
+  }
+  public ExtensionMethodInLambda() {
+    super();
+  }
+  public void testSimple() {
+    String test = "test";
+    test = ExtensionMethodInLambda.Extensions.map(test, (<no type> s) -> ExtensionMethodInLambda.Extensions.reverse(s));
+  }
+  public void testSameName() {
+    String test = "test";
+    test = ExtensionMethodInLambda.Extensions.map(test, (<no type> s) -> s.trim());
+  }
+  public void testArgumentOfInvalidMethod() {
+    String test = "test";
+    test.invalid((<no type> s) -> s.reverse());
+  }
+}