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| author | Maybe Waffle <waffle.lapkin@gmail.com> | 2023-02-15 11:43:41 +0000 |
|---|---|---|
| committer | Maybe Waffle <waffle.lapkin@gmail.com> | 2023-02-16 15:26:00 +0000 |
| commit | 8751fa1a9abda9fc7ced6b03315efbd82310830d (patch) | |
| tree | f15613d5ca2fa5aadfdde2df1d94907d1798a5bb /compiler/rustc_session/src/errors.rs | |
| parent | af3c8b27266e290cf65704284f6862d0f90ee4fc (diff) | |
| download | rust-8751fa1a9abda9fc7ced6b03315efbd82310830d.tar.gz rust-8751fa1a9abda9fc7ced6b03315efbd82310830d.zip | |
`if $c:expr { Some($r:expr) } else { None }` =>> `$c.then(|| $r)`
Diffstat (limited to 'compiler/rustc_session/src/errors.rs')
| -rw-r--r-- | compiler/rustc_session/src/errors.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index c851145440b..093698f3b35 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -322,11 +322,7 @@ pub fn report_lit_error(sess: &ParseSess, err: LitError, lit: token::Lit, span: .take_while(|c| *c != 'i' && *c != 'u') .all(|c| c.to_digit(base).is_some()); - if valid { - Some(format!("0{}{}", base_char.to_ascii_lowercase(), &suffix[1..])) - } else { - None - } + valid.then(|| format!("0{}{}", base_char.to_ascii_lowercase(), &suffix[1..])) } let token::Lit { kind, symbol, suffix, .. } = lit; |