bjoernager/rust
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Adopt let_else across the compiler

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This performs a substitution of code following the pattern:

let <id> = if let <pat> = ... { identity } else { ... : ! };

To simplify it to:

let <pat> = ... { identity } else { ... : ! };

By adopting the let_else feature.
This commit is contained in:
est31 2021-10-16 03:45:14 +02:00
parent c1026539bd
commit 1418df5888
51 changed files with 69 additions and 137 deletions
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4
compiler/rustc_query_system/src/query/job.rs
View file

@ -644,9 +644,7 @@ pub fn print_query_stack<CTX: QueryContext>(
if Some(i) == num_frames {
break;
}
let query_info = if let Some(info) = query_map.as_ref().and_then(|map| map.get(&query)) {
info
} else {
let Some(query_info) = query_map.as_ref().and_then(|map| map.get(&query)) else {
break;
};
let mut diag = Diagnostic::new(

6
compiler/rustc_query_system/src/query/plumbing.rs
View file

@ -761,11 +761,9 @@ where
return false;
}
let key = if let Some(key) =
let Some(key) =
<Q::Key as DepNodeParams<CTX::DepContext>>::recover(*tcx.dep_context(), &dep_node)
{
key
} else {
else {
return false;
};