feat: check ARG_MAX on Unix platforms#138439
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You probably need to declare a |
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I would consider restructuring this bit like #[cfg(windows)]
{
// but make sure this returns
}
#[cfg(unix)]
{
// but make sure this returns
}
falseto avoid having both the |
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☔ The latest upstream changes (presumably #138480) made this pull request unmergeable. Please resolve the merge conflicts. |
This also updates the estimate on Windows of the length argument list to `saturating_add` to avoid overflow.
Though I doubt anyone running rustc outside Unix/Windows
On Unix the limits can be gargantuan anyway so we're pretty unlikely to hit them, but might still exceed it. We consult ARG_MAX here to get an estimate.
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@bors r+ rollup |
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…iaskrgr Rollup of 5 pull requests Successful merges: - rust-lang#138283 (Enforce type of const param correctly in MIR typeck) - rust-lang#138439 (feat: check ARG_MAX on Unix platforms) - rust-lang#138502 (resolve: Avoid some unstable iteration) - rust-lang#138514 (Remove fake borrows of refs that are converted into non-refs in `MakeByMoveBody`) - rust-lang#138524 (Mark myself as unavailable for reviews temporarily) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#138439 - weihanglo:argmax, r=jieyouxu feat: check ARG_MAX on Unix platforms On Unix the limits can be gargantuan anyway so we're pretty unlikely to hit them, but might still exceed it. We consult ARG_MAX here to get an estimate. Fixes rust-lang#138421 r? `@jieyouxu`
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On Unix the limits can be gargantuan anyway so we're pretty unlikely to hit them, but might still exceed it.
We consult ARG_MAX here to get an estimate.
Fixes #138421
r? @jieyouxu