[fixes #2046] you can now suppress the builder() method, useful if you only want toBuilder(). Also suppresses the warnings about any missing Builder.Default annotations.

test/transform/resource/after-delombok/BuilderWithNoBuilderMethod.java

@@ -0,0 +1,33 @@
+class BuilderWithNoBuilderMethod {
+	private String a = "";
+	@java.lang.SuppressWarnings("all")
+	BuilderWithNoBuilderMethod(final String a) {
+		this.a = a;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithNoBuilderMethodBuilder {
+		@java.lang.SuppressWarnings("all")
+		private String a;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithNoBuilderMethodBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNoBuilderMethodBuilder a(final String a) {
+			this.a = a;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNoBuilderMethod build() {
+			return new BuilderWithNoBuilderMethod(a);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithNoBuilderMethod.BuilderWithNoBuilderMethodBuilder(a=" + this.a + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public BuilderWithNoBuilderMethodBuilder toBuilder() {
+		return new BuilderWithNoBuilderMethodBuilder().a(this.a);
+	}
+}