diff options
Diffstat (limited to 'compiler/rustc_mir_build/src/build/expr/into.rs')
| -rw-r--r-- | compiler/rustc_mir_build/src/build/expr/into.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_build/src/build/expr/into.rs b/compiler/rustc_mir_build/src/build/expr/into.rs index 38b1fa91d..dac9bf0a8 100644 --- a/compiler/rustc_mir_build/src/build/expr/into.rs +++ b/compiler/rustc_mir_build/src/build/expr/into.rs @@ -319,7 +319,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // See the notes for `ExprKind::Array` in `as_rvalue` and for // `ExprKind::Borrow` above. let is_union = adt_def.is_union(); - let active_field_index = if is_union { Some(fields[0].name.index()) } else { None }; + let active_field_index = is_union.then(|| fields[0].name.index()); let scope = this.local_scope(); |