Rollup of 12 pull requests #77372
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Rollup of 12 pull requests #77372
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…y::useless_conversion)
…t()) (clippy::mem_replace_with_default)
This fixes rust-lang/wg-cargo-std-aware#53 Now users will be able to do: ``` cargo build -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem ``` and correctly get the Rust implemenations for `memcpy` and friends. Signed-off-by: Joe Richey <[email protected]>
…k() in std::sys::unix::process::Command::spawn() `assert!` panics on failure, which is not signal-safe.
mem::ManuallyDrop::new -> ManuallyDrop::new
No functional changes intended.
more tiny clippy cleanups commits stand alone and can be reviewed one by one
BTreeMap: keep an eye out on the size of the main components r? @Mark-Simulacrum
Ensure that all LLVM components requested by tests are available on CI Addresses #75064 (comment) I used an environment variable because passing a command line option all the way from CI to compiletest would be just too much hassle for this task. I added a new variable, but any of the already existing ones defined by CI could be used instead. r? @Mark-Simulacrum
library: Forward compiler-builtins "mem" feature This fixes rust-lang/wg-cargo-std-aware#53 Now users will be able to do: ``` cargo build -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem ``` and correctly get the Rust implemenations for `memcpy` and friends. Signed-off-by: Joe Richey <[email protected]>
liveness: Use Option::None to represent absent live nodes No functional changes intended.
Add unstable book docs for `-Zunsound-mir-opts` The `-Zunsound-mir-opts` flag was added in #76899.
Use `rtassert!` instead of `assert!` from the child process after fork() in std::sys::unix::process::Command::spawn() As discussed in #73894, `assert!` panics on failure, which is not signal-safe, and `rtassert!` is a suitable replacement. Fixes #73894. r? @Amanieu @cuviper @joshtriplett
Add test for async/await combined with const-generics. Fixes #74906.
Fix typo in alloc vec comment cc @the8472
Alloc vec use imported path mem::ManuallyDrop::new -> ManuallyDrop::new cc @the8472
Update books ## rust-by-example 5 commits in 19f0a0372af497b34369cf182d9d16156cab2969..7d3ff1c12db08a847a57a054be4a7951ce532d2d 2020-08-26 09:38:48 -0300 to 2020-09-28 15:54:25 -0300 - Prevent duplicated error information in "wrapping errors" example (rust-lang/rust-by-example#1375) - Avoid lifetime annotation in struct example (rust-lang/rust-by-example#1378) - Clone.md comment and variable name change (rust-lang/rust-by-example#1379) - Replace panic example with a simpler version (rust-lang/rust-by-example#1380) - Prefer `const` over `static` (rust-lang/rust-by-example#1381) ## embedded-book 1 commits in 0cd2ca116274b915924c3a7e07c1e046b6f19b77..dd310616308e01f6cf227f46347b744aa56b77d9 2020-08-19 10:33:15 +0000 to 2020-09-26 08:54:08 +0000 - Add instructions for ARM v8 instruction sets (rust-embedded/book#265)
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Successful merges:
-Zunsound-mir-opts#77322 (Add unstable book docs for-Zunsound-mir-opts)rtassert!instead ofassert!from the child process after fork() in std::sys::unix::process::Command::spawn() #77328 (Usertassert!instead ofassert!from the child process after fork() in std::sys::unix::process::Command::spawn())Failed merges:
r? @ghost