rust/library
Matthias Krüger 3fc5bd7abc
Rollup merge of #87599 - Smittyvb:concat_bytes, r=Mark-Simulacrum
Implement concat_bytes!

This implements the unstable `concat_bytes!` macro, which has tracking issue #87555. It can be used like:
```rust
#![feature(concat_bytes)]

fn main() {
    assert_eq!(concat_bytes!(), &[]);
    assert_eq!(concat_bytes!(b'A', b"BC", [68, b'E', 70]), b"ABCDEF");
}
```
If strings or characters are used where byte strings or byte characters are required, it suggests adding a `b` prefix. If a number is used outside of an array it suggests arrayifying it. If a boolean is used it suggests replacing it with the numeric value of that number. Doubly nested arrays of bytes are disallowed.
2021-12-09 05:08:30 +01:00
..
alloc Rollup merge of #91547 - TennyZhuang:suggest_try_reserve, r=scottmcm 2021-12-07 11:05:04 +01:00
backtrace@b02ed04a7e Updated backtrace submodule 2021-11-02 12:31:34 +01:00
core Rollup merge of #87599 - Smittyvb:concat_bytes, r=Mark-Simulacrum 2021-12-09 05:08:30 +01:00
panic_abort Use target_family = "wasm" 2021-11-10 08:35:42 -08:00
panic_unwind Review comments 2021-11-10 08:35:42 -08:00
portable-simd Merge commit 'a8385522ade6f67853edac730b5bf164ddb298fd' into simd-remove-autosplats 2021-12-02 18:27:47 -08:00
proc_macro proc_macro: Add an expand_expr method to TokenStream 2021-11-12 15:41:40 -05:00
profiler_builtins rfc3052: Remove authors field from Cargo manifests 2021-07-29 14:56:05 -07:00
rtstartup Bump bootstrap compiler to 1.50 beta 2020-12-30 09:27:19 -05:00
rustc-std-workspace-alloc rfc3052: Remove authors field from Cargo manifests 2021-07-29 14:56:05 -07:00
rustc-std-workspace-core rfc3052: Remove authors field from Cargo manifests 2021-07-29 14:56:05 -07:00
rustc-std-workspace-std rfc3052: Remove authors field from Cargo manifests 2021-07-29 14:56:05 -07:00
std Rollup merge of #87599 - Smittyvb:concat_bytes, r=Mark-Simulacrum 2021-12-09 05:08:30 +01:00
stdarch@cfba59fccd Update stdarch 2021-11-19 11:20:42 -08:00
test Update more rustc/libtest things for wasm64 2021-11-10 08:35:42 -08:00
unwind Android: -ldl must appear after -lgcc when linking 2021-11-30 02:42:35 +00:00