Avoid unnecessary allocation.

2021-08-09 12:59:23 +00:00 · 2021-08-09 12:59:23 +00:00 · 1d4972e0e9
commit 1d4972e0e9
parent c1d0f0a65c
1 changed files with 2 additions and 2 deletions
--- a/compiler/rustc_codegen_llvm/src/type_of.rs
+++ b/compiler/rustc_codegen_llvm/src/type_of.rs
@ -150,8 +150,8 @@ fn struct_llfields<'a, 'tcx>(
    } else {
        debug!("struct_llfields: offset: {:?} stride: {:?}", offset, layout.size);
    }
-
-    (result, packed, padding_used.then_some(Box::new(field_remapping)))
+    let field_remapping = if padding_used { Some(Box::new(field_remapping)) } else { None };
+    (result, packed, field_remapping)
 }

 impl<'a, 'tcx> CodegenCx<'a, 'tcx> {