avoid IdxSets containing garbage above the universe length #49570
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This makes sure that all bits in each IdxSet between the universe length and the end of the word are all zero instead of being in an indeterminate state. This fixes a crash with RUST_LOG=rustc_mir, and is probably a good idea anyway.
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@bors r+ |
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📌 Commit 8f9ec1c has been approved by |
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Seems like a good idea, yes. |
kennytm
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Apr 3, 2018
…sakis avoid IdxSets containing garbage above the universe length This makes sure that all bits in each IdxSet between the universe length and the end of the word are all zero instead of being in an indeterminate state. This fixes a crash with RUST_LOG=rustc_mir, and is probably a good idea anyway. r? @nikomatsakis - I think you are responsible for this code area now?
kennytm
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Apr 3, 2018
…sakis avoid IdxSets containing garbage above the universe length This makes sure that all bits in each IdxSet between the universe length and the end of the word are all zero instead of being in an indeterminate state. This fixes a crash with RUST_LOG=rustc_mir, and is probably a good idea anyway. r? @nikomatsakis - I think you are responsible for this code area now?
bors
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Apr 3, 2018
Rollup of 14 pull requests Successful merges: - #49179 (Handle future deprecation annotations ) - #49512 (Add support for variant and types fields for intra links) - #49516 (Add missing anchor for union type fields) - #49532 (Add test for rustdoc ignore test) - #49533 (Add #[must_use] to a few standard library methods) - #49570 (avoid IdxSets containing garbage above the universe length) - #49594 (Add some performance guidance to std::fs and std::io docs) - #49599 (Fix typo) - #49603 (Fix url for intra link provided method) - #49609 (run-pass/attr-stmt-expr: expand test cases) - #49612 (Fix "since" version for getpid feature.) - #49618 (Fix build error when compiling libcore for 16bit targets) - #49619 (tweak core::fmt docs) - #49623 (update mdbook) Failed merges:
kennytm
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Apr 4, 2018
…sakis avoid IdxSets containing garbage above the universe length This makes sure that all bits in each IdxSet between the universe length and the end of the word are all zero instead of being in an indeterminate state. This fixes a crash with RUST_LOG=rustc_mir, and is probably a good idea anyway. r? @nikomatsakis - I think you are responsible for this code area now?
bors
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that referenced
this pull request
Apr 4, 2018
Rollup of 25 pull requests Successful merges: - #49179 (Handle future deprecation annotations ) - #49512 (Add support for variant and types fields for intra links) - #49515 (fix targetted value background) - #49516 (Add missing anchor for union type fields) - #49532 (Add test for rustdoc ignore test) - #49533 (Add #[must_use] to a few standard library methods) - #49540 (Fix miri Discriminant() for non-ADT) - #49559 (Introduce Vec::resize_with method (see #41758)) - #49570 (avoid IdxSets containing garbage above the universe length) - #49577 (Stabilize String::replace_range) - #49599 (Fix typo) - #49603 (Fix url for intra link provided method) - #49607 (Stabilize iterator methods in 1.27) - #49609 (run-pass/attr-stmt-expr: expand test cases) - #49612 (Fix "since" version for getpid feature.) - #49618 (Fix build error when compiling libcore for 16bit targets) - #49619 (tweak core::fmt docs) - #49637 (Stabilize parent_id()) - #49639 (Update Cargo) - #49628 (Re-write the documentation index) - #49594 (Add some performance guidance to std::fs and std::io docs) - #49625 (miri: add public alloc_kind accessor) - #49634 (Add a test for the fix to issue #43058) - #49641 (Regression test for #46314) - #49547 (Unignore borrowck test) Failed merges:
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This makes sure that all bits in each IdxSet between the universe length
and the end of the word are all zero instead of being in an indeterminate state.
This fixes a crash with RUST_LOG=rustc_mir, and is probably a good idea
anyway.
r? @nikomatsakis - I think you are responsible for this code area now?