[bugfix] generics on inner classes whose outer type has generics, when the outer type is an interface, caused bugs in ecj.

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

@@ -0,0 +1,27 @@
+public interface EqualsAndHashCodeWithGenericsOnInnersInInterfaces<A> {
+	class Inner<B> {
+		int x;
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public boolean equals(final java.lang.Object o) {
+			if (o == this) return true;
+			if (!(o instanceof EqualsAndHashCodeWithGenericsOnInnersInInterfaces.Inner)) return false;
+			final EqualsAndHashCodeWithGenericsOnInnersInInterfaces.Inner<?> other = (EqualsAndHashCodeWithGenericsOnInnersInInterfaces.Inner<?>) o;
+			if (!other.canEqual((java.lang.Object) this)) return false;
+			if (this.x != other.x) return false;
+			return true;
+		}
+		@java.lang.SuppressWarnings("all")
+		protected boolean canEqual(final java.lang.Object other) {
+			return other instanceof EqualsAndHashCodeWithGenericsOnInnersInInterfaces.Inner;
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public int hashCode() {
+			final int PRIME = 59;
+			int result = 1;
+			result = result * PRIME + this.x;
+			return result;
+		}
+	}
+}