Fix SGX CI, take 3
Broken in #79038
r? `@Mark-Simulacrum`
I actually ran `./x.py test --target x86_64-fortanix-unknown-sgx` on the commit before submitting it this time.
Update Clippy
Biweekly Clippy update (which I forgot about on Thursday)
This includes a `Cargo.lock` update, so probably needs `rollup=never`.
r? `@Manishearth`
extend `WithOptConstParam` docs, move rustdoc test
This should hopefully make things a bit clearer, feel free to comment on anything which can still be improved.
cc `@ecstatic-morse` `@nikomatsakis` `@RalfJung`
Const parameters can not be inferred with `_` help note
This should close: #79557
# Example output
```
error[E0747]: type provided when a constant was expected
--> inferred_const_note.rs:6:19
|
6 | let a = foo::<_, 2>([0, 1, 2]);
| ^
|
= help: Const parameters can not be inferred with `_`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0747`.
```
r? `@lcnr`
Added a lint-fraction-readability flag to the configuration
This adds an option to disable the `unreadable_literal` lint for floats with a longer fraction. This allows users to write `0.100200300` without getting a warning. Fixes#4176
I have some open questions about this PR:
1. I've named the option `lint-fraction-readability` is this a good name or should I rename it to something else?
2. What should the default configuration value be?
* The current default value is `true` as this was also the previous default.
3. Do I have to document this new option somewhere else or will it be extracted from the code comment?
4. The current fix option will also rewrite the fraction if the integer part violates the `unreadable_literal` lint it would otherwise also trigger the `inconsistent_digit_grouping` lint. Is this also okay?
* `1.100200300` will be unaffected by the fix function
* `100200300.100200300` will be effected and fixed to `100_200_300.100_200_300`
---
The project needed some getting used to but I'm happy with the result. A big thank you to `@flip1995` for giving me some pointers for this implementation and to everyone for the great introduction documentation!
---
changelog: Added the `unreadable-literal-lint-fractions` configuration to disable the `unreadable_literal` lint for fractions
Update RLS and Rustfmt
Fixes#79406Fixes#79407
This does pull 1.4.28 version of Rustfmt. Do you want me to pull the 1.4.29 while we're at it?
r? `@calebcartwright`
Fix incorrect io::Take's limit resulting from io::copy specialization
The specialization introduced in #75272 fails to update `io::Take` wrappers after performing the copy syscalls which bypass those wrappers. The buffer flushing before the copy does update them correctly, but the bytes copied after the initial flush weren't subtracted.
The fix is to subtract the bytes copied from each `Take` in the chain of wrappers, even when an error occurs during the syscall loop. To do so the `CopyResult` enum now has to carry the bytes copied so far in the error case.
A slightly clearer diagnostic when misusing const
Fixes#79598
This produces the following diagnostic:
"expected one of `>`, a const expression, lifetime, or type, found keyword `const`"
Instead of the previous, more confusing:
"expected one of `>`, const, lifetime, or type, found keyword `const`"
This might not be completely clear as some users might not understand what a const expression is, but I do believe this is an improvement.
Fix src/test/ui/env-vars.rs on 128-core machines on Windows
On Windows, the environment variable NUMBER_OF_PROCESSORS has special
meaning. Unfortunately, you can get different answers, depending on
whether you are enumerating all environment variables or querying a
specific variable. This was causing the src/test/ui/env-vars.rs test
to fail on machines with more than 64 processors when run on Windows.
check the recursion limit when finding a struct's tail
fixes#79437
This does a `delay_span_bug` (via `ty_error_with_message`) rather than emit a new error message, under the assumption that there will be an error elsewhere (even if the type isn't infinitely recursive, just deeper than the recursion limit, this appears to be the case).
Provide IntoInnerError::into_parts
Hi. This is an updated version of the IntoInnerError bits of my previous portmanteau MR #78689. Thanks to `@jyn514` and `@m-ou-se` for helpful comments there.
I have made this insta-stable since it seems like it will probably be uncontroversial, but that is definitely something that someone from the libs API team should be aware of and explicitly consider.
I included a tangentially-related commit providing documentation of the buffer full behaviiour of `&mut [u8] as Write`; the behaviour I am documenting is relied on by the doctest for `into_parts`.
Rename `AllocRef` to `Allocator` and `(de)alloc` to `(de)allocate`
Calling `Box::alloc_ref` and `Vec::alloc_ref` sounds like allocating a reference. To solve this ambiguity, this renames `AllocRef` to `Allocator` and `alloc` to `allocate`. For a more detailed explaination see https://github.com/rust-lang/wg-allocators/issues/76.
closes https://github.com/rust-lang/wg-allocators/issues/76
r? `@KodrAus`
`@rustbot` modify labels: +A-allocators +T-libs
`@rustbot` ping wg-allocators
In particular, IntoIneerError only currently provides .error() which
returns a reference, not an owned value. This is not helpful and
means that a caller of BufWriter::into_inner cannot acquire an owned
io::Error which seems quite wrong.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>