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Rollup merge of #124308 - CBSpeir:diagnostic-item-enumerate, r=compiler-errors

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Add diagnostic item for `std::iter::Enumerate`

This adds a diagnostic item for `std::iter::Enumerate`.  The change will be used by the clippy `unused_enumerate_index` lint to move away from type paths to using diagnostic items.

see: https://github.com/rust-lang/rust-clippy/issues/5393
This commit is contained in:
León Orell Valerian Liehr 2024-04-24 14:00:58 +02:00 committed by GitHub
commit eaeaeb92a5
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1
compiler/rustc_span/src/symbol.rs
View File

@ -192,6 +192,7 @@
Duration, Duration,
Encodable, Encodable,
Encoder, Encoder,
Enumerate,
Eq, Eq,
Equal, Equal,
Err, Err,

1
library/core/src/iter/adapters/enumerate.rs
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@ -15,6 +15,7 @@
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
#[must_use = "iterators are lazy and do nothing unless consumed"] #[must_use = "iterators are lazy and do nothing unless consumed"]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "Enumerate")]
pub struct Enumerate<I> { pub struct Enumerate<I> {
iter: I, iter: I,
count: usize, count: usize,