Forget Rust, the language. What's the blocker in using rustc 1.44 for your "multi-year development effort"? It's a binary on your hard drive, it won't change. S

Forget Rust, the language. What's the blocker in using rustc 1.44 for your "multi-year development effort"? It's a binary on your hard drive, it won't change. Similar with any library you're depending on. The specific versions you're depending on will be available in perpetuity.