rust/library
Dylan DPC aaf23892ab
Rollup merge of #84871 - richkadel:no-coverage-unstable-only, r=nagisa
Disallows `#![feature(no_coverage)]` on stable and beta (using standard crate-level gating)

Fixes: #84836

Removes the function-level feature gating solution originally implemented, and solves the same problem using `allow_internal_unstable`, so normal crate-level feature gating mechanism can still be used (which disallows the feature on stable and beta).

I tested this, building the compiler with and without `CFG_DISABLE_UNSTABLE_FEATURES=1`

With unstable features disabled, I get the expected result as shown here:

```shell
$ ./build/x86_64-unknown-linux-gnu/stage1/bin/rustc     src/test/run-make-fulldeps/coverage/no_cov_crate.rs
error[E0554]: `#![feature]` may not be used on the dev release channel
 --> src/test/run-make-fulldeps/coverage/no_cov_crate.rs:2:1
  |
2 | #![feature(no_coverage)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0554`.
```

r? ````@Mark-Simulacrum````
cc: ````@tmandry```` ````@wesleywiser````
2021-05-07 00:38:40 +02:00
..
alloc Rollup merge of #84328 - Folyd:stablize_map_into_keys_values, r=m-ou-se 2021-05-06 13:30:54 +02:00
backtrace@221483ebaf Update backtrace to 0.3.57 2021-04-25 13:48:03 -07:00
core Rollup merge of #84871 - richkadel:no-coverage-unstable-only, r=nagisa 2021-05-07 00:38:40 +02:00
panic_abort android: set abort message 2021-04-09 15:33:43 +02:00
panic_unwind Change 'NULL' to 'null' 2021-05-02 17:46:00 -06:00
proc_macro don't let const_fn feature flag affect impl-block-level trait bounds 2021-04-29 09:27:45 +02:00
profiler_builtins Update the minimum external LLVM to 10 2021-03-22 11:33:43 -07:00
rtstartup Bump bootstrap compiler to 1.50 beta 2020-12-30 09:27:19 -05:00
rustc-std-workspace-alloc
rustc-std-workspace-core Fix rustc-std-workspace-core documentation 2020-12-20 15:23:21 +08:00
rustc-std-workspace-std
std Rollup merge of #84409 - mzohreva:mz/tls-dtors-before-join, r=jethrogb 2021-05-07 00:38:33 +02:00
stdarch@19f5459dd0 Update stdarch submodule (to before it switched to const generics) 2021-04-12 09:39:04 -04:00
term Allow/fix non_fmt_panic in tests. 2021-02-03 23:15:45 +01:00
test move core::hint::black_box under its own feature gate 2021-04-25 11:08:12 +02:00
unwind Rollup merge of #82374 - clehner:licenses, r=joshtriplett 2021-03-22 15:21:23 +01:00