Auto merge of #4673 - Manishearth:rustup, r=phansch

Rustup to rustc 1.40.0-nightly (237d54ff6 2019-10-15)

changelog: none
This commit is contained in:
bors 2019-10-15 19:58:52 +00:00
commit 52cebb1f8f
2 changed files with 10 additions and 4 deletions

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@ -255,7 +255,10 @@ fn simplify_not(cx: &LateContext<'_, '_>, expr: &Expr) -> Option<String> {
.iter() .iter()
.cloned() .cloned()
.flat_map(|(a, b)| vec![(a, b), (b, a)]) .flat_map(|(a, b)| vec![(a, b), (b, a)])
.find(|&(a, _)| a == path.ident.name.as_str()) .find(|&(a, _)| {
let path: &str = &path.ident.name.as_str();
a == path
})
.and_then(|(_, neg_method)| Some(format!("{}.{}()", snippet_opt(cx, args[0].span)?, neg_method))) .and_then(|(_, neg_method)| Some(format!("{}.{}()", snippet_opt(cx, args[0].span)?, neg_method)))
}, },
_ => None, _ => None,

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@ -462,9 +462,12 @@ fn check_must_use_candidate<'a, 'tcx>(
} }
fn must_use_attr(attrs: &[Attribute]) -> Option<&Attribute> { fn must_use_attr(attrs: &[Attribute]) -> Option<&Attribute> {
attrs attrs.iter().find(|attr| {
.iter() attr.ident().map_or(false, |ident| {
.find(|attr| attr.ident().map_or(false, |ident| "must_use" == &ident.as_str())) let ident: &str = &ident.as_str();
"must_use" == ident
})
})
} }
fn returns_unit(decl: &hir::FnDecl) -> bool { fn returns_unit(decl: &hir::FnDecl) -> bool {