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Issues list

[bug] When I Use tauri-plugin-http and reqwest either, I got a panic A-async-await Area: Async & Await A-auto-traits Area: auto traits (e.g., `auto trait Send {}`) A-coercions Area: implicit and explicit `expr as Type` coercions A-dyn-trait Area: trait objects, vtable layout C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ P-medium Medium priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another. S-has-bisection Status: A bisection has been found for this issue S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#138274 opened Mar 9, 2025 by Wan9xy
@compiler-errors
8
Enum with non-primitive fields can be errorneously cast to primitive type A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#136508 opened Feb 3, 2025 by alexpyattaev
2
Rust fails to coerce to a fn pointer when passing an array as an argument to a generic function. A-coercions Area: implicit and explicit `expr as Type` coercions A-inference Area: Type inference C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#136420 opened Feb 2, 2025 by theemathas
1
@adwinwhite
2
Inconsistent fn casting behavior in if-else branches for tuple and struct A-coercions Area: implicit and explicit `expr as Type` coercions A-type-system Area: Type system C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135970 opened Jan 24, 2025 by gaesa
Result type inference breaks in 2024 edition, while working correctly in 2021 edition A-coercions Area: implicit and explicit `expr as Type` coercions A-inference Area: Type inference C-bug Category: This is a bug. F-never_type `#![feature(never_type)]` T-types Relevant to the types team, which will review and decide on the PR/issue.
#135864 opened Jan 22, 2025 by nazar-pc
9
ICE: internal compiler error: coercion error but no error emitted A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134355 opened Dec 15, 2024 by matthiaskrgr
2
Type inference fails where LUB coercion succeeds A-coercions Area: implicit and explicit `expr as Type` coercions A-inference Area: Type inference C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#134121 opened Dec 10, 2024 by purplesyringa
2
Multi fn items can be casted to fn pointers implicitly but it does not work with only one fn item A-coercions Area: implicit and explicit `expr as Type` coercions A-diagnostics Area: Messages for errors, warnings, and lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133172 opened Nov 18, 2024 by mu001999
1
LUB coercions works for a function but fails for a closure A-closures Area: Closures (`|…| { … }`) A-coercions Area: implicit and explicit `expr as Type` coercions A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132643 opened Nov 5, 2024 by pazmank
1
LUB coercions can't combine unsafe fn item with safe fn item or pointer A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#131854 opened Oct 17, 2024 by lukas-code
Further restricting what coercions are allowed on places of type ! A-coercions Area: implicit and explicit `expr as Type` coercions C-discussion Category: Discussion or questions that doesn't represent real issues. F-never_type `#![feature(never_type)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-opsem Relevant to the opsem team
#131297 opened Oct 5, 2024 by compiler-errors
6
mismatched types: data type not inferred by compiler A-coercions Area: implicit and explicit `expr as Type` coercions A-inference Area: Type inference C-discussion Category: Discussion or questions that doesn't represent real issues. T-types Relevant to the types team, which will review and decide on the PR/issue.
#122184 opened Mar 8, 2024 by kzhui125
assert_eq!(x, y) doesn't coerce as well as assert!(x == y) does A-coercions Area: implicit and explicit `expr as Type` coercions C-enhancement Category: An issue proposing an enhancement or a PR with one. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#120262 opened Jan 23, 2024 by ilyvion
7
Using let pattern with ref results in 'mismatched types' when combined with 'panic!()' A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#118113 opened Nov 20, 2023 by Aaron1011
1
2
Unsizing boxed self doesn't work A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#114975 opened Aug 18, 2023 by clarfonthey
4
Type inference/coercion with optional function pointer A-coercions Area: implicit and explicit `expr as Type` coercions A-type-system Area: Type system C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#112943 opened Jun 22, 2023 by spencercw
Closure Does/Doesn't compile depending purely on usage of a {} body with --edition=2021 A-borrow-checker Area: The borrow checker A-closures Area: Closures (`|…| { … }`) A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#105699 opened Dec 14, 2022 by Olipro
3
Return impl for<'a> Fn(&'a) incorrectly rejected for closures A-closures Area: Closures (`|…| { … }`) A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#105528 opened Dec 10, 2022 by verglasz
Unexpected type inference around unsized coercion A-coercions Area: implicit and explicit `expr as Type` coercions A-trait-system Area: Trait system C-bug Category: This is a bug. T-types Relevant to the types team, which will review and decide on the PR/issue.
#104859 opened Nov 25, 2022 by Aegrithas
1
&Box<[u8; 1000]> cannot be coerced to &[u8] A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#103665 opened Oct 28, 2022 by safinaskar
3
transitive coercion to slice doesn't work for arrays A-array Area: `[T; N]` A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug.
#103259 opened Oct 19, 2022 by oconnor663
1
Can't coerce closure to fn in a tuple A-closures Area: Closures (`|…| { … }`) A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#101705 opened Sep 12, 2022 by camsteffen
2
rustc should suggest a cast from anonymous function type to function pointer A-coercions Area: implicit and explicit `expr as Type` coercions A-diagnostics Area: Messages for errors, warnings, and lints D-lack-of-suggestion Diagnostics: Adding a (structured) suggestion would increase the quality of the diagnostic. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#91258 opened Nov 26, 2021 by tobx
1
Type inference cannot propagate through map combinator A-closures Area: Closures (`|…| { … }`) A-coercions Area: implicit and explicit `expr as Type` coercions A-inference Area: Type inference T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#89350 opened Sep 29, 2021 by Kobzol
2
Unsizing coercions apply in an inconvenient order with respect to constructor calls. A-coercions Area: implicit and explicit `expr as Type` coercions A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#89299 opened Sep 27, 2021 by sfackler
3
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