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Merged
rust-bors merged 1 commit into from
Mar 26, 2026
Merged

Update try_blocks to a new tracking issue number #154409

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2 changes: 1 addition & 1 deletion compiler/rustc_feature/src/unstable.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -673,7 +673,7 @@ declare_features! (
/// Allows inconsistent bounds in where clauses.
(unstable, trivial_bounds, "1.28.0", Some(48214)),
/// Allows using `try {...}` expressions.
(unstable, try_blocks, "1.29.0", Some(31436)),
(unstable, try_blocks, "1.29.0", Some(154391)),
/// Allows using `try bikeshed TargetType {...}` expressions.
(unstable, try_blocks_heterogeneous, "1.94.0", Some(149488)),
/// Allows `impl Trait` to be used inside type aliases (RFC 2515).
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8 changes: 4 additions & 4 deletions src/doc/unstable-book/src/language-features/try-blocks.md
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@@ -1,8 +1,8 @@
# `try_blocks`

The tracking issue for this feature is: [#31436]
The tracking issue for this feature is: [#154391]

[#31436]: https://github.com/rust-lang/rust/issues/31436
[#154391]: https://github.com/rust-lang/rust/issues/154391

------------------------

Expand All @@ -14,14 +14,14 @@ block creates a new scope one can use the `?` operator in.

use std::num::ParseIntError;

let result: Result<i32, ParseIntError> = try {
let result = try {
"1".parse::<i32>()?
+ "2".parse::<i32>()?
+ "3".parse::<i32>()?
};
assert_eq!(result, Ok(6));

let result: Result<i32, ParseIntError> = try {
let result = try {
"1".parse::<i32>()?
+ "foo".parse::<i32>()?
+ "3".parse::<i32>()?
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8 changes: 4 additions & 4 deletions src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs
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Expand Up @@ -11576,9 +11576,9 @@ The tracking issue for this feature is: [#85731]
label: "try_blocks",
description: r##"# `try_blocks`

The tracking issue for this feature is: [#31436]
The tracking issue for this feature is: [#154391]

[#31436]: https://github.com/rust-lang/rust/issues/31436
[#154391]: https://github.com/rust-lang/rust/issues/154391

------------------------

Expand All @@ -11590,14 +11590,14 @@ block creates a new scope one can use the `?` operator in.

use std::num::ParseIntError;

let result: Result<i32, ParseIntError> = try {
let result = try {
"1".parse::<i32>()?
+ "2".parse::<i32>()?
+ "3".parse::<i32>()?
};
assert_eq!(result, Ok(6));

let result: Result<i32, ParseIntError> = try {
let result = try {
"1".parse::<i32>()?
+ "foo".parse::<i32>()?
+ "3".parse::<i32>()?
Expand Down
2 changes: 1 addition & 1 deletion tests/ui/README.md
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Expand Up @@ -1462,7 +1462,7 @@ Tests for the `#[doc(hidden)]` items.

## `tests/ui/try-block/`

`#![feature(try_blocks)]`. See [Tracking issue for `?` operator and `try` blocks (RFC 243, `question_mark` & `try_blocks` features)](https://github.com/rust-lang/rust/issues/31436).
`#![feature(try_blocks)]` & `#![feature(try_blocks_heterogeneous)]`. See [Tracking Issue for homogeneous `try_blocks`](https://github.com/rust-lang/rust/issues/154391) & [Experimental Tracking Issue for Heterogeneous Try Blocks](https://github.com/rust-lang/rust/issues/149488).

## `tests/ui/try-trait/`

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2 changes: 1 addition & 1 deletion tests/ui/feature-gates/feature-gate-try_blocks.stderr
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Expand Up @@ -8,7 +8,7 @@ LL | | x
LL | | };
| |_____^
|
= note: see issue #31436 <https://github.com/rust-lang/rust/issues/31436> for more information
= note: see issue #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
= help: add `#![feature(try_blocks)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

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2 changes: 1 addition & 1 deletion tests/ui/try-block/try-block-homogeneous-pre-expansion.stderr
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Expand Up @@ -4,7 +4,7 @@ warning: `try` blocks are unstable
LL | try {}
| ^^^^^^
|
= note: see issue #31436 <https://github.com/rust-lang/rust/issues/31436> for more information
= note: see issue #154391 <https://github.com/rust-lang/rust/issues/154391> for more information
= help: add `#![feature(try_blocks)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= warning: unstable syntax can change at any point in the future, causing a hard error!
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