diff options
Diffstat (limited to 'compiler/rustc_attr/src')
| -rw-r--r-- | compiler/rustc_attr/src/builtin.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_attr/src/lib.rs | 1 |
2 files changed, 4 insertions, 3 deletions
diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs index a3783db5f80..f414ff746bb 100644 --- a/compiler/rustc_attr/src/builtin.rs +++ b/compiler/rustc_attr/src/builtin.rs @@ -13,7 +13,7 @@ use rustc_session::parse::feature_err; use rustc_session::{RustcVersion, Session}; use rustc_span::hygiene::Transparency; use rustc_span::{symbol::sym, symbol::Symbol, Span}; -use std::num::NonZeroU32; +use std::num::NonZero; use crate::session_diagnostics::{self, IncorrectReprFormatGenericCause}; @@ -113,7 +113,7 @@ pub enum StabilityLevel { /// Reason for the current stability level. reason: UnstableReason, /// Relevant `rust-lang/rust` issue. - issue: Option<NonZeroU32>, + issue: Option<NonZero<u32>>, is_soft: bool, /// If part of a feature is stabilized and a new feature is added for the remaining parts, /// then the `implied_by` attribute is used to indicate which now-stable feature previously @@ -442,7 +442,7 @@ fn parse_unstability(sess: &Session, attr: &Attribute) -> Option<(Symbol, Stabil // is a name/value pair string literal. issue_num = match issue.unwrap().as_str() { "none" => None, - issue => match issue.parse::<NonZeroU32>() { + issue => match issue.parse::<NonZero<u32>>() { Ok(num) => Some(num), Err(err) => { sess.dcx().emit_err( diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr/src/lib.rs index dd87a5c4dc3..fada69c4e6d 100644 --- a/compiler/rustc_attr/src/lib.rs +++ b/compiler/rustc_attr/src/lib.rs @@ -7,6 +7,7 @@ #![allow(internal_features)] #![feature(rustdoc_internals)] #![doc(rust_logo)] +#![feature(generic_nonzero)] #![feature(let_chains)] #[macro_use] |