Rollup of 5 pull requests
Successful merges:
- #98639 (Factor out `hir::Node::Binding`)
- #98653 (Add regression test for #79494)
- #98763 (bootstrap: illumos platform flags for split-debuginfo)
- #98766 (cleanup mir visitor for `rustc::pass_by_value`)
- #98783 (interpret: make a comment less scary)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
interpret: make a comment less scary
This slipped past my review: "has no meaning" could be read as "is undefined behavior". That is certainly not what we mean so be more clear.
cleanup mir visitor for `rustc::pass_by_value`
by changing `& $($mutability)?` to `$(& $mutability)?`
I also did some formatting changes because I started doing them for the visit methods I changed and then couldn't get myself to stop xx, I hope that's still fairly easy to review.
bootstrap: illumos platform flags for split-debuginfo
Bootstrap currently provides `-Zunstable-options` for platforms
when using split debuginfo - this commit adds it for the illumos
target too.
rustdoc: fix 98690 Panic if invalid path for -Z persist-doctests
Closes#98690 for rustdoc panic
I changed this to do eprintln and orderly panic instead of unwrap doing unhandled panic
~/gg/rust/build/x86_64-unknown-linux-gnu/stage2/bin/rustdoc --test -Z unstable-options --persist-doctests /tmp/foobar main.rs
Couldn't create directory for doctest executables: Permission denied (os error 13)
Improve some inference diagnostics
- Properly point out point location where "type must be known at this point", or else omit the note if it's not associated with a useful span.
- Fix up some type ambiguity diagnostics, errors shouldn't say "cannot infer type for reference `&'a ()`" when the given type has no inference variables.
Use CSS variables to handle theming
This is the start for our simplification of theming. Considering how big the diff quickly becomes, I think it's better to do it in multiple parts.
(The 3 first commits come from https://github.com/rust-lang/rust/pull/98297 so once it's merged, they'll disappear).
Normally they shouldn't be any UI changes. You can check it [here](https://rustdoc.crud.net/imperio/css-simplification/doc/foo/index.html).
cc `@notriddle`
r? `@jsha`
Allow macOS to build LLVM as shared library
Inspired by how [homebrew](https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/llvm.rb) builds and distributes llvm, here we manually create a symlink with a versioned dylib path to make `llvm-config` work properly. Note, the resulting `rustc` executable and `librustc_driver-<hash>.dylib` still links to the un-versioned `libLLVM.dylib` as expected when distributed in the final output. I have confirmed this by checking `otool -L` on both binaries.
After the change, enabling `llvm.link-shared` and `llvm.thin-lto` will be possible on macOS.
Shorten def_span for more items.
The `def_span` query only returns the signature span for functions.
Struct/enum/union definitions can also have a very long body.
This PR shortens the associated span.
Rollup of 6 pull requests
Successful merges:
- #97488 (Suggest blanket impl to the local traits)
- #98585 (Make `ThinBox<T>` covariant in `T`)
- #98644 (fix ICE with -Wrust-2021-incompatible-closure-captures)
- #98739 (fix grammar in useless doc comment lint)
- #98741 (Many small deriving cleanups)
- #98756 (Use const instead of function and make it private)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup