Fix StableMIR WrappingRange::is_full computation
#122426
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`WrappingRange::is_full` computation assumed that to be full the range couldn't wrap, which is not necessarily true. For example, a range of 1..=0 is a valid representation of a full wrapping range.
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This PR changes Stable MIR cc @oli-obk, @celinval, @spastorino, @ouz-a |
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@bors r+ rollup |
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Fix StableMIR `WrappingRange::is_full` computation `WrappingRange::is_full` computation assumed that to be full the range couldn't wrap, which is not necessarily true. For example, a range of 1..=0 is a valid representation of a full wrapping range.
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…iaskrgr Rollup of 12 pull requests Successful merges: - rust-lang#104353 (Add CStr::bytes iterator) - rust-lang#120699 (Document `TRACK_DIAGNOSTIC` calls.) - rust-lang#121207 (Add `-Z external-clangrt`) - rust-lang#122397 (Various cleanups around the const eval query providers) - rust-lang#122416 (Various style improvements to `rustc_lint::levels`) - rust-lang#122422 (compiletest: Allow `only-unix` in test headers) - rust-lang#122424 (fix: typos) - rust-lang#122425 (Increase timeout for new bors bot) - rust-lang#122426 (Fix StableMIR `WrappingRange::is_full` computation) - rust-lang#122430 (Generate link to `Local` in `hir::Let` documentation) - rust-lang#122434 (pattern analysis: rename a few types) - rust-lang#122437 (pattern analysis: remove `MaybeInfiniteInt::JustAfterMax`) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 11 pull requests Successful merges: - rust-lang#122422 (compiletest: Allow `only-unix` in test headers) - rust-lang#122424 (fix: typos) - rust-lang#122425 (Increase timeout for new bors bot) - rust-lang#122426 (Fix StableMIR `WrappingRange::is_full` computation) - rust-lang#122429 (Add Exploit Mitigations PG to triagebot.toml) - rust-lang#122430 (Generate link to `Local` in `hir::Let` documentation) - rust-lang#122434 (pattern analysis: rename a few types) - rust-lang#122437 (pattern analysis: remove `MaybeInfiniteInt::JustAfterMax`) - rust-lang#122438 (Safe Transmute: Require that source referent is smaller than destination) - rust-lang#122442 (extend docs of -Zprint-mono-items) - rust-lang#122449 (Delay a bug for stranded opaques) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 11 pull requests Successful merges: - rust-lang#122422 (compiletest: Allow `only-unix` in test headers) - rust-lang#122424 (fix: typos) - rust-lang#122425 (Increase timeout for new bors bot) - rust-lang#122426 (Fix StableMIR `WrappingRange::is_full` computation) - rust-lang#122429 (Add Exploit Mitigations PG to triagebot.toml) - rust-lang#122430 (Generate link to `Local` in `hir::Let` documentation) - rust-lang#122434 (pattern analysis: rename a few types) - rust-lang#122437 (pattern analysis: remove `MaybeInfiniteInt::JustAfterMax`) - rust-lang#122438 (Safe Transmute: Require that source referent is smaller than destination) - rust-lang#122442 (extend docs of -Zprint-mono-items) - rust-lang#122449 (Delay a bug for stranded opaques) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#122426 - celinval:smir-fix-full, r=oli-obk Fix StableMIR `WrappingRange::is_full` computation `WrappingRange::is_full` computation assumed that to be full the range couldn't wrap, which is not necessarily true. For example, a range of 1..=0 is a valid representation of a full wrapping range.
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WrappingRange::is_fullcomputation assumed that to be full the range couldn't wrap, which is not necessarily true.For example, a range of 1..=0 is a valid representation of a full wrapping range.