Wesley Wiser comments

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                                            Wesley Wiser

Panics on Rust 1.78: "unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`"

I just ran into this while trying to use the rust-lang/team repo: ``` > git clone https://github.com/rust-lang/team.git > cd team > git checkout c467c7dcee6e81b585cfab1f1c87142e9522f0ba > cargo run -- add-person wesleywiser...

Panics on Rust 1.78: "unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`"

@steffengy sorry, totally missed that we were on an old version!

Detect struct construction with private field in field with default

Hi @fmease, I think this is just waiting on some feedback from you [whether this is an issue or not](https://github.com/rust-lang/rust/pull/135846#discussion_r1929590162) and then a rebase from the author since perf looks...

Detect struct construction with private field in field with default

r? rust-lang/compiler

`tests/ui`: A New Order [11/N]

@bors r+ rollup

sess: default to v0 symbol mangling

> Timeline wise, I don't know whether we expect much breakage or issues filed, but I'll note that shipping in early January probably means _most_ of the beta/nightly cycles will...

[Experiment] Build the standard library with -Csymbol-mangling-version=v0

@bors2 try @rust-timer queue

[Experiment] Build the standard library with -Csymbol-mangling-version=v0

@bors2 try @rust-timer queue

Reconsider the "toolchain options are ignored for a custom toolchain" error

Thanks so much for the quick response @djc! Occasional hiccups are expected and we're taking this opportunity to improve reliability on our side as well 🙂

Reconsider the "toolchain options are ignored for a custom toolchain" error

> So do I understand correctly that you have tooling that uses toolchain.targets key for something? Yes, we use it for the same purpose that rustup does: listing the targets...