diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/rustc/print.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_pattern_analysis/src/rustc/print.rs b/compiler/rustc_pattern_analysis/src/rustc/print.rs index 7649f72f868..022fac2a826 100644 --- a/compiler/rustc_pattern_analysis/src/rustc/print.rs +++ b/compiler/rustc_pattern_analysis/src/rustc/print.rs @@ -119,6 +119,9 @@ pub(crate) fn write_struct_like<'tcx>( write!(f, "_")?; } } + if matches!(ty.kind(), ty::Tuple(..)) && num_fields == 1 { + write!(f, ",")?; + } write!(f, ")")?; } |