improved and added to test cases for @Builder.

Eclipse's implementation continues to pass them all.

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

@@ -0,0 +1,40 @@
+import java.util.List;
+import lombok.experimental.Builder;
+class BuilderComplex {
+  public static @java.lang.SuppressWarnings("all") class VoidBuilder<T extends Number> {
+    private T number;
+    private int arg2;
+    private String arg3;
+    private BuilderComplex selfRef;
+    @java.lang.SuppressWarnings("all") VoidBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") VoidBuilder<T> number(final T number) {
+      this.number = number;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") VoidBuilder<T> arg2(final int arg2) {
+      this.arg2 = arg2;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") VoidBuilder<T> arg3(final String arg3) {
+      this.arg3 = arg3;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") VoidBuilder<T> selfRef(final BuilderComplex selfRef) {
+      this.selfRef = selfRef;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") void execute() {
+      BuilderComplex.<T>testVoidWithGenerics(number, arg2, arg3, selfRef);
+    }
+  }
+  BuilderComplex() {
+    super();
+  }
+  private static @Builder(buildMethodName = "execute") <T extends Number>void testVoidWithGenerics(T number, int arg2, String arg3, BuilderComplex selfRef) {
+  }
+  public static @java.lang.SuppressWarnings("all") <T extends Number>VoidBuilder<T> builder() {
+    return new VoidBuilder<T>();
+  }
+}

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

@@ -0,0 +1,33 @@
+import java.util.List;
+@lombok.experimental.Builder class BuilderSimple<T> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSimpleBuilder<T> {
+    private int yes;
+    private List<T> also;
+    @java.lang.SuppressWarnings("all") BuilderSimpleBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSimpleBuilder<T> yes(final int yes) {
+      this.yes = yes;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSimpleBuilder<T> also(final List<T> also) {
+      this.also = also;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSimple<T> build() {
+      return new BuilderSimple<T>(yes, also);
+    }
+  }
+  private final int noshow = 0;
+  private final int yes;
+  private List<T> also;
+  private int $butNotMe;
+  private @java.lang.SuppressWarnings("all") BuilderSimple(final int yes, final List<T> also) {
+    super();
+    this.yes = yes;
+    this.also = also;
+  }
+  public static @java.lang.SuppressWarnings("all") <T>BuilderSimpleBuilder<T> builder() {
+    return new BuilderSimpleBuilder<T>();
+  }
+}

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

@@ -0,0 +1,33 @@
+import lombok.experimental.Builder;
+class BuilderWithExistingBuilderClass<T, K extends Number> {
+  public static class BuilderWithExistingBuilderClassBuilder<Z extends Number> {
+    private boolean arg2;
+    private String arg3;
+    private Z arg1;
+    public void arg2(boolean arg) {
+    }
+    @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassBuilder<Z> arg1(final Z arg1) {
+      this.arg1 = arg1;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassBuilder<Z> arg3(final String arg3) {
+      this.arg3 = arg3;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClass<String, Z> build() {
+      return BuilderWithExistingBuilderClass.<Z>staticMethod(arg1, arg2, arg3);
+    }
+  }
+  BuilderWithExistingBuilderClass() {
+    super();
+  }
+  public static @Builder <Z extends Number>BuilderWithExistingBuilderClass<String, Z> staticMethod(Z arg1, boolean arg2, String arg3) {
+    return null;
+  }
+  public static @java.lang.SuppressWarnings("all") <Z extends Number>BuilderWithExistingBuilderClassBuilder<Z> builder() {
+    return new BuilderWithExistingBuilderClassBuilder<Z>();
+  }
+}

test/transform/resource/before/BuilderComplex.java

@@ -2,6 +2,6 @@ import java.util.List;
 import lombok.experimental.Builder;
 
 class BuilderComplex {
-	@Builder
+	@Builder(buildMethodName = "execute")
 	private static <T extends Number> void testVoidWithGenerics(T number, int arg2, String arg3, BuilderComplex selfRef) {}
 }