bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

reduce borrowing and (de)referencing around match patterns (clippy::match_ref_pats)

Browse source
This commit is contained in:
Matthias Krüger 2021-01-02 20:09:17 +01:00
parent 90ccf4f5ad
commit 8a90626a46
28 changed files with 89 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/rustc_trait_selection/src/traits/select/mod.rs
View file

@ -69,16 +69,16 @@ impl IntercrateAmbiguityCause {
pub fn intercrate_ambiguity_hint(&self) -> String {
match self {
&IntercrateAmbiguityCause::DownstreamCrate { ref trait_desc, ref self_desc } => {
let self_desc = if let &Some(ref ty) = self_desc {
IntercrateAmbiguityCause::DownstreamCrate { trait_desc, self_desc } => {
let self_desc = if let Some(ty) = self_desc {
format!(" for type `{}`", ty)
} else {
String::new()
};
format!("downstream crates may implement trait `{}`{}", trait_desc, self_desc)
}
&IntercrateAmbiguityCause::UpstreamCrateUpdate { ref trait_desc, ref self_desc } => {
let self_desc = if let &Some(ref ty) = self_desc {
IntercrateAmbiguityCause::UpstreamCrateUpdate { trait_desc, self_desc } => {
let self_desc = if let Some(ty) = self_desc {
format!(" for type `{}`", ty)
} else {
String::new()
@ -89,7 +89,7 @@ impl IntercrateAmbiguityCause {
trait_desc, self_desc
)
}
&IntercrateAmbiguityCause::ReservationImpl { ref message } => message.clone(),
IntercrateAmbiguityCause::ReservationImpl { message } => message.clone(),
}
}
}