A ConstantValue constructor with a slice pattern is an error

2020-10-17 20:07:06 +01:00 · 2020-10-17 20:07:06 +01:00 · 99852e0db6
parent c3d0445021
commit 99852e0db6
1 changed files with 0 additions and 1 deletions
--- a/compiler/rustc_mir_build/src/thir/pattern/_match.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/_match.rs
@ -2559,7 +2559,6 @@ fn specialize_one_pattern<'p, 'tcx>(
                let suffix = suffix.iter().enumerate().map(|(i, p)| (arity - suffix.len() + i, p));
                Some(ctor_wild_subpatterns.replace_fields_indexed(prefix.chain(suffix)))
            }
-            ConstantValue(_) => None,
            _ => span_bug!(pat.span, "unexpected ctor {:?} for slice pat", constructor),
        },