bjoernager/rust
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use vec![] macro to create Vector with first item inside instead of pushing to an empty vec![]

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slightly reduces code bloat
This commit is contained in:
Matthias Krüger 2021-07-17 01:38:08 +02:00
parent 71a6c7c803
commit 1c129f7b97
4 changed files with 7 additions and 9 deletions
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5
compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs
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@ -124,11 +124,10 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
self.impl_similar_to(trait_ref, obligation).unwrap_or_else(|| trait_ref.def_id());
let trait_ref = trait_ref.skip_binder();
let mut flags = vec![];
flags.push((
let mut flags = vec![(
sym::ItemContext,
self.describe_enclosure(obligation.cause.body_id).map(|s| s.to_owned()),
));
)];
match obligation.cause.code {
ObligationCauseCode::BuiltinDerivedObligation(..)