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| author | Samuel Tardieu <sam@rfc1149.net> | 2024-11-30 19:47:50 +0100 |
|---|---|---|
| committer | Samuel Tardieu <sam@rfc1149.net> | 2024-11-30 19:53:36 +0100 |
| commit | 484c561d78e3bb4f9e4ec6553303546efbb4ff38 (patch) | |
| tree | 565eb829af3932d65aa661a01b15c7065a2720b1 | |
| parent | e48ddd8a0bbd1769587017f04c518d686ea3b206 (diff) | |
| download | rust-484c561d78e3bb4f9e4ec6553303546efbb4ff38.tar.gz rust-484c561d78e3bb4f9e4ec6553303546efbb4ff38.zip | |
Add diagnostic item for `std::ops::ControlFlow`
This will be used in Clippy to detect useless conversions done through `ControlFlow::map_break()` and `ControlFlow::map_continue()`.
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 1 | ||||
| -rw-r--r-- | library/core/src/ops/control_flow.rs | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 3a07c283e0e..c7fd677f794 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -182,6 +182,7 @@ symbols! { ConstParamTy_, Context, Continue, + ControlFlow, Copy, Cow, Debug, diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs index 55deabbee8f..c4429b3cd7d 100644 --- a/library/core/src/ops/control_flow.rs +++ b/library/core/src/ops/control_flow.rs @@ -79,6 +79,7 @@ use crate::{convert, ops}; /// [`Break`]: ControlFlow::Break /// [`Continue`]: ControlFlow::Continue #[stable(feature = "control_flow_enum_type", since = "1.55.0")] +#[cfg_attr(not(test), rustc_diagnostic_item = "ControlFlow")] // ControlFlow should not implement PartialOrd or Ord, per RFC 3058: // https://rust-lang.github.io/rfcs/3058-try-trait-v2.html#traits-for-controlflow #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] |