compiler: die immediately instead of handling unknown target codegen by workingjubilee · Pull Request #136833 · rust-lang/rust

@workingjubilee

We cannot produce anything useful if asked to compile unknown targets.
We should handle the error immediately at the point of discovery instead
of propagating it upward, and preferably in the simplest way: Die.

This allows cleaning up our "error-handling" spread across 5 crates.

@rustbot rustbot added S-waiting-on-review

Status: Awaiting review from the assignee but also interested parties.

T-compiler

Relevant to the compiler team, which will review and decide on the PR/issue.

labels

Feb 10, 2025

@workingjubilee

RalfJung

compiler-errors

@bors bors added S-waiting-on-bors

Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

and removed S-waiting-on-review

Status: Awaiting review from the assignee but also interested parties.

labels

Feb 10, 2025

jhpratt added a commit to jhpratt/rust that referenced this pull request

Feb 11, 2025
…be-impossible, r=compiler-errors

compiler: die immediately instead of handling unknown target codegen

We cannot produce anything useful if asked to compile unknown targets. We should handle the error immediately at the point of discovery instead of propagating it upward, and preferably in the simplest way: Die.

This allows cleaning up our "error-handling" spread across 5 crates.

bors added a commit to rust-lang-ci/rust that referenced this pull request

Feb 11, 2025
Rollup of 6 pull requests

Successful merges:

 - rust-lang#134999 (Add cygwin target.)
 - rust-lang#135677 (Small `rustc_resolve` cleanups)
 - rust-lang#136699 (std: replace the `FromInner` implementation for addresses with private conversion functions)
 - rust-lang#136758 (tests: `-Copt-level=3` instead of `-O` in assembly tests)
 - rust-lang#136761 (tests: `-Copt-level=3` instead of `-O` in codegen tests)
 - rust-lang#136833 (compiler: die immediately instead of handling unknown target codegen)

Failed merges:

 - rust-lang#136808 (Try to recover from path sep error in type parsing)

r? `@ghost`
`@rustbot` modify labels: rollup

bors added a commit to rust-lang-ci/rust that referenced this pull request

Feb 11, 2025

bors added a commit to rust-lang-ci/rust that referenced this pull request

Feb 11, 2025

rust-timer added a commit to rust-lang-ci/rust that referenced this pull request

Feb 12, 2025
Rollup merge of rust-lang#136833 - workingjubilee:let-the-impossible-be-impossible, r=compiler-errors

compiler: die immediately instead of handling unknown target codegen

We cannot produce anything useful if asked to compile unknown targets. We should handle the error immediately at the point of discovery instead of propagating it upward, and preferably in the simplest way: Die.

This allows cleaning up our "error-handling" spread across 5 crates.