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eplace usages of vec![].into_iter with [].into_iter

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This commit is contained in:
Lucas Kent 2021-12-17 18:36:18 +11:00
parent 23ce5fc465
commit 08829853d3
36 changed files with 116 additions and 122 deletions
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2
compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
View file

@ -2247,7 +2247,7 @@ pub fn recursive_type_with_infinite_size_error(
spans
.iter()
.flat_map(|&span| {
vec![
[
(span.shrink_to_lo(), "Box<".to_string()),
(span.shrink_to_hi(), ">".to_string()),
]

2
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
View file

@ -1226,7 +1226,7 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
.returns
.iter()
.flat_map(|expr| {
vec![
[
(expr.span.shrink_to_lo(), "Box::new(".to_string()),
(expr.span.shrink_to_hi(), ")".to_string()),
]

2
compiler/rustc_trait_selection/src/traits/select/mod.rs
View file

@ -1953,7 +1953,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
ty::Generator(_, ref substs, _) => {
let ty = self.infcx.shallow_resolve(substs.as_generator().tupled_upvars_ty());
let witness = substs.as_generator().witness();
t.rebind(vec![ty].into_iter().chain(iter::once(witness)).collect())
t.rebind([ty].into_iter().chain(iter::once(witness)).collect())
}
ty::GeneratorWitness(types) => {