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Implement async gen blocks

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This commit is contained in:
Michael Goulet 2023-11-28 18:18:19 +00:00
parent a0cbc168c9
commit 96bb542a31
32 changed files with 563 additions and 54 deletions
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6
compiler/rustc_parse/src/parser/item.rs
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@ -2359,8 +2359,10 @@ impl<'a> Parser<'a> {
|| case == Case::Insensitive
&& t.is_non_raw_ident_where(|i| quals.iter().any(|qual| qual.as_str() == i.name.as_str().to_lowercase()))
)
// Rule out unsafe extern block.
&& !self.is_unsafe_foreign_mod())
// Rule out `unsafe extern {`.
&& !self.is_unsafe_foreign_mod()
// Rule out `async gen {` and `async gen move {`
&& !self.is_async_gen_block())
})
// `extern ABI fn`
|| self.check_keyword_case(kw::Extern, case)