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inrust-lang/rust (press backspace or delete to remove)So it can be constructed in the following code:
let items = match std::fs::read_dir( path) {
Ok(v) = v.fuse(),
Err(e) if e.kind() == ErrorKind::NotFound = Default::default(), // This line won ...
needs-triage
ultimaweapon
- Opened 8 minutes ago
- #140961
I tried this code [in the playground](https://play.rust-lang.org/?version=nightly mode=debug edition=2024
gist=6c2adf7869e3aa16a97b8339cbf5fad0) (using Rust nightly):
#![allow(unexpected_cfgs)]
#![cfg_attr( ...
C-bug
needs-triage
gendx
- Opened 1 hour ago
- #140960
I tried this code:
fn main() {
let two = 2 .to_string();
let three = 2;
}
I placed a breakpoint on line 3 (let three = 2;). I expected to see the pretty printer provide a valid value for two. ...
A-debuggers-lldb
C-bug
needs-triage
osiewicz
- 1
- Opened 2 hours ago
- #140958
!-- Thank you for filing a bug report! 🐛 Please provide a short summary of the bug, along with any information you feel relevant to replicating the bug.
I tried this code:
Trying to cross compile (from ...
A-cross
A-linkage
C-bug
E-needs-bisection
E-needs-mcve
needs-triage
tkennedy1-godaddy
- 4
- Opened 12 hours ago
- #140955
!-- Thank you for filing a bug report! 🐛 Please provide a short summary of the bug, along with any information you feel relevant to replicating the bug.
I tried this code:
pub trait Foo {
type Bar ...
A-GATs
A-higher-ranked
A-trait-system
C-bug
fixed-by-next-solver
I-hang
T-types
moshevds
- 3
- Opened 21 hours ago
- #140946
https://github.com/rust-lang/rust/blob/bc7512ee6309ee7e8cacf87b94aa6d1f550c9d99/src/tools/compiletest/src/runtest.rs#L2651C27-L2651C84
Looks like it was incorrectly assigned a compare mode instead
https://github.com/rust-lang/rust/blob/bc7512ee6309ee7e8cacf87b94aa6d1f550c9d99/src/tools/compiletest/src/runtest.rs#L2612-L2613 ...
A-compiletest
C-bug
T-bootstrap
jieyouxu
- Opened 21 hours ago
- #140945
I noticed that Rust is extremely slow to compile a rather simple file containing route definitions for the actix-web
webserver. It has 200 lines of imports, 250 lines of code and no macros, yet takes ~60s ...
C-bug
E-needs-mcve
I-compiletime
needs-triage
T-compiler
Nutomic
- Opened 21 hours ago
- #140944
Currently, we cannot handle Span when using the proc-macro crate, which is problematic in many cases, like askama when
the generated code triggers an error and we can t show the users where in their templates ...
A-proc-macros
C-feature-request
T-libs-api
GuillaumeGomez
- Opened 22 hours ago
- #140943
When compiletest encounters not found errors , its output now looks like this:
--- not found errors (from test file) ---
ERRORline 11: it is undefined behavior to use this value
NOTEline 11: reference ...
A-compiletest
C-bug
T-bootstrap
T-compiler
RalfJung
- 1
- Opened 23 hours ago
- #140940
We found this issue while integrating recent upstream changes into ferrocene.
The easiest way to reproduce the issue is with the following Cargo project.
- Cargo.toml
[package]
name = repro
edition ...
A-testsuite
C-bug
F-async_drop
O-AArch64
T-compiler
japaric
- 4
- Opened 23 hours ago
- #140939
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