Couple of misc improvements to the unwind infrastructure - #160440
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r=me with a rebase |
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The 20 word requirement was likely from the JS EH ABI which we no longer support.
This matches other targets.
And change the dummy impl to use __rust_abort to match panic_abort.
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This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed. Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers. |
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…mulacrum Couple of misc improvements to the unwind infrastructure * Fix `_Unwind_Exception` size on Emscripten. * Move a link block. * Remove some manual dummy impls where there is already a dummy fallback. Follow up to rust-lang#159785
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…mulacrum Couple of misc improvements to the unwind infrastructure * Fix `_Unwind_Exception` size on Emscripten. * Move a link block. * Remove some manual dummy impls where there is already a dummy fallback. Follow up to rust-lang#159785
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Rollup of 14 pull requests Successful merges: - #158918 (x86_64-win: Enable f128 on LLVM 23+) - #160288 (rustdoc: use anonymous constant for primitives/keywords/attribute docs) - #160440 (Couple of misc improvements to the unwind infrastructure) - #160441 (PowerPC inline ASM: Fix scalar floats being in the wrong vector lane on little endian) - #160896 (tidy: Update Python version requirements to 3.11) - #160972 (std: map ERROR_NEGATIVE_SEEK to ErrorKind::InvalidInput on Windows) - #161040 (Optimize CStr backing slice bounds checks) - #158885 (Add `core::num::Complex`) - #160928 (check `mut`-restriction when tuple constructor is used as a value) - #161002 (disallow `#[cold]` on `extern "custom"` functions) - #161016 (Fix invalid suggestion from try unlabled block) - #161020 (io: Use `NonNull` for all `Custom` API related to `Box`, update documentation for `Custom`) - #161044 (rustc-dev-guide subtree update) - #161046 (Enable unrolling feature of bors)
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_Unwind_Exceptionsize on Emscripten.Follow up to #159785