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Ensure -V --verbose processes both codegen_backend and codegen-backend #143019

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rustbot commented Jun 25, 2025

r? @compiler-errors

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@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 Jun 25, 2025
Comment on lines +1116 to +1117
x.strip_prefix("codegen")
.and_then(|x| x.strip_prefix("-backend=").or_else(|| x.strip_prefix("_backend=")))
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This reads a bit clearer to me:

Suggested change
x.strip_prefix("codegen")
.and_then(|x| x.strip_prefix("-backend=").or_else(|| x.strip_prefix("_backend=")))
x.strip_prefix("codegen-backend=").or(x.strip_prefix("codegen_backend="))

This code path is not performance sensitive at all.

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