diff options
Diffstat (limited to 'compiler/rustc_span/src/lib.rs')
| -rw-r--r-- | compiler/rustc_span/src/lib.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index dea2fbf04be..5991b4d217c 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -17,6 +17,7 @@ #![feature(array_windows)] #![feature(bool_to_option)] #![feature(crate_visibility_modifier)] +#![feature(let_else)] #![feature(if_let_guard)] #![feature(negative_impls)] #![feature(nll)] @@ -2103,13 +2104,9 @@ where // If this is not an empty or invalid span, we want to hash the last // position that belongs to it, as opposed to hashing the first // position past it. - let (file, line_lo, col_lo, line_hi, col_hi) = match ctx.span_data_to_lines_and_cols(&span) - { - Some(pos) => pos, - None => { - Hash::hash(&TAG_INVALID_SPAN, hasher); - return; - } + let Some((file, line_lo, col_lo, line_hi, col_hi)) = ctx.span_data_to_lines_and_cols(&span) else { + Hash::hash(&TAG_INVALID_SPAN, hasher); + return; }; Hash::hash(&TAG_VALID_SPAN, hasher); |
