diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/lib.rs')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/lib.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_pattern_analysis/src/lib.rs b/compiler/rustc_pattern_analysis/src/lib.rs index 4d2d66c88a5..b52643adcc9 100644 --- a/compiler/rustc_pattern_analysis/src/lib.rs +++ b/compiler/rustc_pattern_analysis/src/lib.rs @@ -77,7 +77,7 @@ pub trait TypeCx: Sized + fmt::Debug { /// The set of all the constructors for `ty`. /// /// This must follow the invariants of `ConstructorSet` - fn ctors_for_ty(&self, ty: Self::Ty) -> ConstructorSet<Self>; + fn ctors_for_ty(&self, ty: Self::Ty) -> Result<ConstructorSet<Self>, Self::Error>; /// Best-effort `Debug` implementation. fn debug_pat(f: &mut fmt::Formatter<'_>, pat: &DeconstructedPat<'_, Self>) -> fmt::Result; |