Always consider const _ items as live for dead code analysis
#142208
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r? compiler |
jieyouxu
reviewed
Jun 8, 2025
petrochenkov
reviewed
Jun 9, 2025
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r=me with #142208 (comment) addressed. |
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@bors r=petrochenkov |
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Rollup of 5 pull requests Successful merges: - #140767 (Stabilize `sha512`, `sm3` and `sm4` for x86) - #141001 (Make NonZero<char> possible) - #141993 (Use the in-tree `compiler-builtins` for the sysroot) - #142208 (Always consider `const _` items as live for dead code analysis) - #142238 (stabilize nonnull_provenance) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 5 pull requests Successful merges: - rust-lang/rust#140767 (Stabilize `sha512`, `sm3` and `sm4` for x86) - rust-lang/rust#141001 (Make NonZero<char> possible) - rust-lang/rust#141993 (Use the in-tree `compiler-builtins` for the sysroot) - rust-lang/rust#142208 (Always consider `const _` items as live for dead code analysis) - rust-lang/rust#142238 (stabilize nonnull_provenance) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 5 pull requests Successful merges: - rust-lang/rust#140767 (Stabilize `sha512`, `sm3` and `sm4` for x86) - rust-lang/rust#141001 (Make NonZero<char> possible) - rust-lang/rust#141993 (Use the in-tree `compiler-builtins` for the sysroot) - rust-lang/rust#142208 (Always consider `const _` items as live for dead code analysis) - rust-lang/rust#142238 (stabilize nonnull_provenance) r? `@ghost` `@rustbot` modify labels: rollup
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This PR alters dead code analysis to always consider
const _: () = { ... };to be live.This doesn't address the
_namepattern from #142075.Fixes #142104