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Use fully qualified Itertools::intersperse call to silence nightly warnings about a potential name collision due to recent libstd api additions

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This commit is contained in:
cynecx 2021-01-02 20:58:06 +01:00
parent 59fe884ef5
commit 3e9847f747
1 changed files with 7 additions and 8 deletions
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15
crates/hir_def/src/attr.rs
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@ -260,14 +260,13 @@ impl Attrs {
}
pub fn docs(&self) -> Option<Documentation> {
let docs = self
.by_key("doc")
.attrs()
.flat_map(|attr| match attr.input.as_ref()? {
AttrInput::Literal(s) => Some(s),
AttrInput::TokenTree(_) => None,
})
.intersperse(&SmolStr::new_inline("\n"))
let docs = self.by_key("doc").attrs().flat_map(|attr| match attr.input.as_ref()? {
AttrInput::Literal(s) => Some(s),
AttrInput::TokenTree(_) => None,
});
// FIXME: Replace `Itertools::intersperse` with `Iterator::intersperse[_with]` until the
// libstd api gets stabilized (https://github.com/rust-lang/rust/issues/79524).
let docs = Itertools::intersperse(docs, &SmolStr::new_inline("\n"))
.map(|it| it.as_str())
.collect::<String>();
if docs.is_empty() {