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Remove -Z force-overflow-checks

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It was replaced several years ago by the stable option `-C
overflow-checks`. The goal was to delete the `-Z` flag once users had
migrated [1]. Now that it's been several years, it makes sense to delete
the old flag.

See also the discussion on Zulip [2].

[1]: https://github.com/rust-lang/rust/issues/33134#issuecomment-280484097
[2]: https://rust-lang.zulipchat.com/#narrow/stream/131828-t-compiler/topic/overflow.20checks/near/262497224
This commit is contained in:
Noah Lev 2021-11-24 10:19:23 -08:00
parent c6a7ca196a
commit f0b990a8f9
6 changed files with 4 additions and 11 deletions
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2
compiler/rustc_session/src/options.rs
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@ -1131,8 +1131,6 @@ options! {
fewer_names: Option<bool> = (None, parse_opt_bool, [TRACKED],
"reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) \
(default: no)"),
force_overflow_checks: Option<bool> = (None, parse_opt_bool, [TRACKED],
"force overflow checks on or off"),
force_unstable_if_unmarked: bool = (false, parse_bool, [TRACKED],
"force all crates to be `rustc_private` unstable (default: no)"),
fuel: Option<(String, u64)> = (None, parse_optimization_fuel, [TRACKED],