Try to clarify GlobalAlloc::realloc documentation comment. #82628
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I think this is already a guarantee we were making, so going to go ahead and approve, but just in case cc @rust-lang/wg-allocators and @rust-lang/libs (feel free to deapprove if I'm wrong or we can revert) @bors r+ rollup |
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📌 Commit cdfff98 has been approved by |
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we do already implicitly require this, yeah. or vec wouldn't work. good to say it though. |
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Rollup of 10 pull requests Successful merges: - rust-lang#82309 (Propagate RUSTDOCFLAGS in the environment when documenting) - rust-lang#82403 (rustbuild: print out env vars on verbose rustc invocations) - rust-lang#82507 (Rename the `tidy` binary to `rust-tidy`) - rust-lang#82531 (Add GUI tests) - rust-lang#82532 (Add `build.print_step_rusage` to config.toml) - rust-lang#82543 (fix env var name in CI) - rust-lang#82622 (Propagate `--test-args` for `x.py test src/tools/cargo`) - rust-lang#82628 (Try to clarify GlobalAlloc::realloc documentation comment.) - rust-lang#82630 (Fix a typo in the `find_anon_type` doc) - rust-lang#82643 (Add more proc-macro attribute tests) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This looks great. Yes, realloc absolutely must preserve the existing contents. |
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This PR tries to improve the documentation of GlobalAlloc::realloc with two aspects:
reallocpreserves the contents of the original memory block.