rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Use if-let guards in the codebase

Browse Source
This commit is contained in:
Léo Lanteri Thauvin
2021-08-16 17:29:49 +02:00
parent a992a11913
commit fde1b76b4b
27 changed files with 242 additions and 254 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
compiler/rustc_expand/src/config.rs
View File

@@ -305,15 +305,14 @@ impl<'a> StripUnconfigured<'a> {
Some((AttrAnnotatedTokenTree::Delimited(sp, delim, inner), *spacing))
.into_iter()
}
AttrAnnotatedTokenTree::Token(ref token) if let TokenKind::Interpolated(ref nt) = token.kind => {
panic!(
"Nonterminal should have been flattened at {:?}: {:?}",
token.span, nt
);
}
AttrAnnotatedTokenTree::Token(token) => {
if let TokenKind::Interpolated(nt) = token.kind {
panic!(
"Nonterminal should have been flattened at {:?}: {:?}",
token.span, nt
);
} else {
Some((AttrAnnotatedTokenTree::Token(token), *spacing)).into_iter()
}
Some((AttrAnnotatedTokenTree::Token(token), *spacing)).into_iter()
}
})
.collect();