bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Auto merge of #132116 - matthiaskrgr:rollup-3a0ia4r, r=matthiaskrgr

Browse source 
Rollup of 4 pull requests

Successful merges:

 - #131790 (Document textual format of SocketAddrV{4,6})
 - #131983 (Stabilize shorter-tail-lifetimes)
 - #132097 (sanitizer.md: LeakSanitizer is not supported on aarch64 macOS)
 - #132107 (Remove visit_expr_post from ast Visitor)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2024-10-24 20:28:20 +00:00
commit a93c1718c8
22 changed files with 91 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

27
compiler/rustc_lint/src/early.rs
View file

@ -121,6 +121,18 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T>
self.with_lint_attrs(e.id, &e.attrs, |cx| {
lint_callback!(cx, check_expr, e);
ast_visit::walk_expr(cx, e);
// Explicitly check for lints associated with 'closure_id', since
// it does not have a corresponding AST node
match e.kind {
ast::ExprKind::Closure(box ast::Closure {
coroutine_kind: Some(coroutine_kind),
..
}) => {
cx.check_id(coroutine_kind.closure_id());
}
_ => {}
}
lint_callback!(cx, check_expr_post, e);
})
}
@ -214,21 +226,6 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T>
})
}
fn visit_expr_post(&mut self, e: &'a ast::Expr) {
// Explicitly check for lints associated with 'closure_id', since
// it does not have a corresponding AST node
match e.kind {
ast::ExprKind::Closure(box ast::Closure {
coroutine_kind: Some(coroutine_kind),
..
}) => {
self.check_id(coroutine_kind.closure_id());
}
_ => {}
}
lint_callback!(self, check_expr_post, e);
}
fn visit_generic_arg(&mut self, arg: &'a ast::GenericArg) {
lint_callback!(self, check_generic_arg, arg);
ast_visit::walk_generic_arg(self, arg);

23
compiler/rustc_lint/src/tail_expr_drop_order.rs
View file

@ -14,15 +14,14 @@ use rustc_span::edition::Edition;
use crate::{LateContext, LateLintPass};
declare_lint! {
/// The `tail_expr_drop_order` lint looks for those values generated at the tail expression location, that of type
/// with a significant `Drop` implementation, such as locks.
/// In case there are also local variables of type with significant `Drop` implementation as well,
/// this lint warns you of a potential transposition in the drop order.
/// Your discretion on the new drop order introduced by Edition 2024 is required.
/// The `tail_expr_drop_order` lint looks for those values generated at the tail expression location,
/// that runs a custom `Drop` destructor.
/// Some of them may be dropped earlier in Edition 2024 that they used to in Edition 2021 and prior.
/// This lint detects those cases and provides you information on those values and their custom destructor implementations.
/// Your discretion on this information is required.
///
/// ### Example
/// ```rust,edition2024
/// #![feature(shorter_tail_lifetimes)]
/// ```rust,edition2021
/// #![warn(tail_expr_drop_order)]
/// struct Droppy(i32);
/// impl Droppy {
@ -37,12 +36,12 @@ declare_lint! {
/// println!("loud drop {}", self.0);
/// }
/// }
/// fn edition_2024() -> i32 {
/// fn edition_2021() -> i32 {
/// let another_droppy = Droppy(0);
/// Droppy(1).get()
/// }
/// fn main() {
/// edition_2024();
/// edition_2021();
/// }
/// ```
///
@ -137,7 +136,7 @@ impl<'tcx> LateLintPass<'tcx> for TailExprDropOrder {
_: Span,
def_id: rustc_span::def_id::LocalDefId,
) {
if cx.tcx.sess.at_least_rust_2024() && cx.tcx.features().shorter_tail_lifetimes() {
if !body.value.span.edition().at_least_rust_2024() {
Self::check_fn_or_closure(cx, fn_kind, body, def_id);
}
}
@ -185,8 +184,8 @@ impl<'a, 'tcx> Visitor<'tcx> for LintVisitor<'a, 'tcx> {
impl<'a, 'tcx> LintVisitor<'a, 'tcx> {
fn check_block_inner(&mut self, block: &Block<'tcx>) {
if !block.span.at_least_rust_2024() {
// We only lint for Edition 2024 onwards
if block.span.at_least_rust_2024() {
// We only lint up to Edition 2021
return;
}
let Some(tail_expr) = block.expr else { return };