45 lines
936 B
Rust
45 lines
936 B
Rust
//@aux-build:proc_macros.rs
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#![feature(lint_reasons)]
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#![deny(clippy::allow_attributes_without_reason)]
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#![allow(unfulfilled_lint_expectations)]
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extern crate proc_macros;
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use proc_macros::{external, with_span};
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// These should trigger the lint
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#[allow(dead_code)]
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#[allow(dead_code, deprecated)]
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#[expect(dead_code)]
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// These should be fine
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#[allow(dead_code, reason = "This should be allowed")]
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#[warn(dyn_drop, reason = "Warnings can also have reasons")]
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#[warn(deref_nullptr)]
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#[deny(deref_nullptr)]
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#[forbid(deref_nullptr)]
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fn main() {
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external! {
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#[allow(dead_code)]
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fn a() {}
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}
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with_span! {
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span
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#[allow(dead_code)]
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fn b() {}
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}
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}
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// Make sure this is not triggered on `?` desugaring
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pub fn trigger_fp_option() -> Option<()> {
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Some(())?;
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None?;
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Some(())
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}
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pub fn trigger_fp_result() -> Result<(), &'static str> {
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Ok(())?;
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Err("asdf")?;
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Ok(())
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}
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