bjoernager/rust
bjoernager/rust
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This commit is contained in:
lcnr 2022-05-09 17:47:02 +02:00
parent d371ebe117
commit 32b13ac928
11 changed files with 73 additions and 59 deletions
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11
compiler/rustc_mir_build/src/check_unsafety.rs
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@ -643,9 +643,8 @@ pub fn check_unsafety<'tcx>(tcx: TyCtxt<'tcx>, def: ty::WithOptConstParam<LocalD
return;
}
let (thir, expr) = match tcx.thir_body(def) {
Ok(body) => body,
Err(_) => return,
let Ok((thir, expr)) = tcx.thir_body(def) else {
return
};
let thir = &thir.borrow();
// If `thir` is empty, a type error occurred, skip this body.
@ -661,11 +660,7 @@ pub fn check_unsafety<'tcx>(tcx: TyCtxt<'tcx>, def: ty::WithOptConstParam<LocalD
BodyUnsafety::Safe
}
});
let body_target_features: &[_] = if tcx.has_codegen_attrs(tcx.def_kind(def.did)) {
&tcx.codegen_fn_attrs(def.did).target_features
} else {
&[]
};
let body_target_features = &tcx.body_codegen_attrs(def.did.to_def_id()).target_features;
let safety_context =
if body_unsafety.is_unsafe() { SafetyContext::UnsafeFn } else { SafetyContext::Safe };
let mut visitor = UnsafetyVisitor {