Account for rounding errors when deciding the diagnostic boundaries #64029
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| r? @zackmdavis (rust_highfive has picked a reviewer for you, use r? to override) |
rust-highfive added the S-waiting-on-review |
CC @RalfJung |
Properly account for left margin when setting terminal width through CLI flag and don't trim code by default if we can't get the terminal's dimensions.
| Also I wonder, is there any way you could add a test for this? (But IMO that's not a blocker.) |
| I can confirm that this fixes Miri. r=me with the comment about |
I haven't found why the |
| 📌 Commit 8456719 has been approved by |
bors added S-waiting-on-bors 
Account for rounding errors when deciding the diagnostic boundaries Fix Miri by fixing the bug raised in rust-lang#63402 (comment). Fixes rust-lang#64020
Rollup of 5 pull requests Successful merges: - #63410 (Update BufWriter example to include call to flush()) - #64029 (Account for rounding errors when deciding the diagnostic boundaries) - #64032 (rustdoc use -Ccodegen-units=1 by default for test compile) - #64039 (Update sync condvar doc style) - #64042 (Fix word repetition in str documentation) Failed merges: r? @ghost
| term_size::dimensions().map(|(w, _)| w - code_offset).unwrap_or(140) | ||
| term_size::dimensions() | ||
| .map(|(w, _)| w.saturating_sub(code_offset)) | ||
| .unwrap_or(std::usize::MAX) |
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Why was this changed to usize::MAX?
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@bjorn3 If the dimensions aren't supplied and can't be queried, I decided that keeping the current uncropped behavior makes more sense. By setting it to MAX it'll never crop.
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Fix Miri by fixing the bug raised in #63402 (comment).
Fixes #64020