bjoernager/rust
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Disallows #![feature(no_coverage)] on stable and beta

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using allow_internal_unstable (as recommended)

Fixes: #84836

```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`.
```
This commit is contained in:
Rich Kadel 2021-05-03 08:47:43 -07:00
parent 603a42ec54
commit 3584c1dd0c
9 changed files with 18 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
View file

@ -15,20 +15,12 @@ pub fn expand_deriving_eq(
item: &Annotatable,
push: &mut dyn FnMut(Annotatable),
) {
let span = cx.with_def_site_ctxt(span);
let inline = cx.meta_word(span, sym::inline);
let no_coverage_ident =
rustc_ast::attr::mk_nested_word_item(Ident::new(sym::no_coverage, span));
let no_coverage_feature =
rustc_ast::attr::mk_list_item(Ident::new(sym::feature, span), vec![no_coverage_ident]);
let no_coverage = cx.meta_word(span, sym::no_coverage);
let hidden = rustc_ast::attr::mk_nested_word_item(Ident::new(sym::hidden, span));
let doc = rustc_ast::attr::mk_list_item(Ident::new(sym::doc, span), vec![hidden]);
let attrs = vec![
cx.attribute(inline),
cx.attribute(no_coverage_feature),
cx.attribute(no_coverage),
cx.attribute(doc),
];
let no_coverage = cx.meta_word(span, sym::no_coverage);
let attrs = vec![cx.attribute(inline), cx.attribute(doc), cx.attribute(no_coverage)];
let trait_def = TraitDef {
span,
attributes: Vec::new(),