Method resolve

src/main/java/pascal/taie/ir/proginfo/FieldRef.java:89–100

()

    }

    @Override
    public JField resolve() {
        if (field == null) {
            field = World.get().getClassHierarchy()
                    .resolveField(this);
            if (field == null) {
                throw new FieldResolutionFailedException(
                        "Cannot resolve " + this);
            }
        }
        return field;
    }

    @Override
    @Nullable