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  • 01:21, 21 November 2025 PC talk contribs created page How Rust’s Type Inference Works — and Why It Sometimes Gives Up on You (Created page with "500px There’s a moment every Rust developer faces —
you write what looks like perfectly fine code, hit cargo build, and suddenly the compiler sighs back: error[E0282]: type annotations needed And you sit there, staring at the screen like a parent whose child just said,
“I don’t know what you mean.” That’s when you realize:
Rust’s type inference isn’t magic. It’s math — and it has limits. Let’s peel ba...")