Rollup of 11 pull requests
Successful merges:
- #61505 (Only show methods that appear in `impl` blocks in the Implementors sections of trait doc pages)
- #61701 (move stray run-pass const tests into const/ folder)
- #61748 (Tweak transparent enums and unions diagnostic spans)
- #61802 (Make MaybeUninit #[repr(transparent)])
- #61839 (ci: Add a script for generating CPU usage graphs)
- #61842 (Remove unnecessary lift calls)
- #61843 (Turn down the myriad-closures test)
- #61896 (rustc_typeck: correctly compute `Substs` for `Res::SelfCtor`.)
- #61898 (syntax: Factor out common fields from `SyntaxExtension` variants)
- #61938 (create an issue for miri even in status test-fail)
- #61941 (Preserve generator and yield source for error messages)
Failed merges:
r? @ghost
Preserve generator and yield source for error messages
Previously, error messages after HIR lowering all referred
to generators and yield, regardless of whether the original
source was a generator or an async/await body. This change
tracks the kind of each generator and yield source in order
to provide appropriately tailored error messages.
Fixes#60615.
Turn down the myriad-closures test
This tests takes nearly 5 minutes to compile on CI where the CPUs we
have aren't exactly the fastest. This test does actually require all
closures to exist to exhibit the original bug, but it seems a little
excessive to test a single bug on CI on all platforms which simply pegs
a single CPU for 5 minutes with no parallelism opportunities, so this
turns down the test to still exercise it somewhat at least.
Previously, error messages after HIR lowering all referred
to generators and yield, regardless of whether the original
source was a generator or an async/await body. This change
tracks the kind of each generator and yield source in order
to provide appropriately tailored error messages.
* Don't use Strings to compare parameters
* Extend the lint to lifetime bounds
* Extend the lint to enums and unions
* Use the correct span for where clauses in tuple structs
* Try to early-out where possible
Refactor C FFI variadics to more closely match their C counterparts, and add Clone implementation
We had to make some changes to expose `va_copy` and `va_end` directly to users (mainly for C2Rust, but not exclusively):
- redefine the Rust variadic structures to more closely correspond to C: `VaList` now matches `va_list`, and `VaListImpl` matches `__va_list_tag`
- add `Clone` for `VaListImpl`
- add explicit `as_va_list()` conversion function from `VaListImpl` to `VaList`
- add deref coercion from `VaList` to `VaListImpl`
- add support for the `asmjs` target
All these changes were needed for use cases like:
```Rust
let mut ap2 = va_copy(ap);
vprintf(fmt, ap2);
va_end(&mut ap2);
```
rustc: remove 'x: 'y bounds (except where necessary or from comments/strings).
This PR removes all lifetime-lifetime "outlives" bounds (e.g. `'tcx: 'a`) bounds except a few necessary ones (see the `reintroduce lifetime bounds where necessary` commit).
Some of these bounds kept around otherwise-unused lifetimes (e.g. `<'a, 'tcx: 'a>` followed by uses of `'tcx` but not `'a`) - these lifetimes (i.e. `'a`) were then removed.
(maybe they should be considered unused by the lint? cc @matthewjasper @zackmdavis)
r? @oli-obk cc @rust-lang/compiler