bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Replace enum ==s with matches where it makes sense

Browse source
This commit is contained in:
Maybe Waffle 2023-01-30 11:03:32 +00:00
parent f55b0022db
commit fd649a3cc5
16 changed files with 258 additions and 231 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_const_eval/src/const_eval/machine.rs
View file

@ -622,10 +622,9 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
let alloc = alloc.inner();
if is_write {
// Write access. These are never allowed, but we give a targeted error message.
if alloc.mutability == Mutability::Not {
Err(err_ub!(WriteToReadOnly(alloc_id)).into())
} else {
Err(ConstEvalErrKind::ModifiedGlobal.into())
match alloc.mutability {
Mutability::Not => Err(err_ub!(WriteToReadOnly(alloc_id)).into()),
Mutability::Mut => Err(ConstEvalErrKind::ModifiedGlobal.into()),
}
} else {
// Read access. These are usually allowed, with some exceptions.