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No warning for unused thread_local #111288

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@juchiast

I tried this code:

thread_local! {
    static LOCAL: String = String::new();
}

fn main() {}

I expected to see this happen: rust outputs warning for unused static LOCAL.

Instead, this happened: no warning

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Rust version: current stable (1.69.0), beta, and nightly

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A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.C-bugCategory: This is a bug.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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