bjoernager/rust
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Auto merge of #104507 - WaffleLapkin:asderefsyou, r=wesleywiser

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Use `as_deref` in compiler (but only where it makes sense)

This simplifies some code :3

(there are some changes that are not exacly `as_deref`, but more like "clever `Option`/`Result` method use")
This commit is contained in:
bors 2022-11-24 00:17:35 +00:00
commit 872631d0f0
27 changed files with 45 additions and 63 deletions
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2
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -2565,7 +2565,7 @@ impl<'a> Parser<'a> {
if let [a, b] = segments {
let (a_span, b_span) = (a.span(), b.span());
let between_span = a_span.shrink_to_hi().to(b_span.shrink_to_lo());
if self.span_to_snippet(between_span).as_ref().map(|a| &a[..]) == Ok(":: ") {
if self.span_to_snippet(between_span).as_deref() == Ok(":: ") {
return Err(DoubleColonInBound {
span: path.span.shrink_to_hi(),
between: between_span,