dnrops
/
rust
mirror of https://github.com/rust-lang/rust.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Use Result::flatten in catch_with_exit_code

This commit is contained in:
DaniPopes 2023-12-28 21:09:26 +01:00
parent f4d794ea0b
commit 7e3f5f858d
No known key found for this signature in database
GPG Key ID: 0F09640DDB7AC692
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/rustc_driver_impl/src/lib.rs
View File

@ -12,6 +12,7 @@
#![feature(lazy_cell)]
#![feature(let_chains)]
#![feature(panic_update_hook)]
#![feature(result_flattening)]
#![recursion_limit = "256"]
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
@ -1249,8 +1250,7 @@ pub fn catch_fatal_errors<F: FnOnce() -> R, R>(f: F) -> Result<R, ErrorGuarantee
/// Variant of `catch_fatal_errors` for the `interface::Result` return type
/// that also computes the exit code.
pub fn catch_with_exit_code(f: impl FnOnce() -> interface::Result<()>) -> i32 {
let result = catch_fatal_errors(f).and_then(|result| result);
match result {
match catch_fatal_errors(f).flatten() {
Ok(()) => EXIT_SUCCESS,
Err(_) => EXIT_FAILURE,
}