Remove unnecessary assert that unions have only one variant

rust-lang · Dec 24, 2017 · da97917 · da97917
1 parent cbcf2ff
commit da97917
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/src/librustc/ty/layout.rs b/src/librustc/ty/layout.rs
@@ -1357,9 +1357,6 @@ impl<'a, 'tcx> LayoutDetails {
                     if packed && def.repr.align > 0 {
                         bug!("Union cannot be packed and aligned");
                     }
-                    if variants.len() != 1 {
-                        bug!("Union must be represented as a single variant");
-                    }
 
                     let mut align = if def.repr.packed() {
                         dl.i8_align