bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Address unused tuple struct fields in the compiler

Browse source
This commit is contained in:
Jake Goulding 2023-11-25 15:45:44 -05:00
parent 9f15a889f0
commit 87380cbc0c
4 changed files with 8 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/rustc_mir_transform/src/check_unsafety.rs
View file

@ -385,7 +385,7 @@ pub(crate) fn provide(providers: &mut Providers) {
enum Context {
Safe,
/// in an `unsafe fn`
UnsafeFn(HirId),
UnsafeFn,
/// in a *used* `unsafe` block
/// (i.e. a block without unused-unsafe warning)
UnsafeBlock(HirId),
@ -407,7 +407,7 @@ impl<'tcx> intravisit::Visitor<'tcx> for UnusedUnsafeVisitor<'_, 'tcx> {
};
let unused_unsafe = match (self.context, used) {
(_, false) => UnusedUnsafe::Unused,
(Context::Safe, true) | (Context::UnsafeFn(_), true) => {
(Context::Safe, true) | (Context::UnsafeFn, true) => {
let previous_context = self.context;
self.context = Context::UnsafeBlock(block.hir_id);
intravisit::walk_block(self, block);
@ -454,7 +454,7 @@ fn check_unused_unsafe(
let body = tcx.hir().body(body_id);
let hir_id = tcx.local_def_id_to_hir_id(def_id);
let context = match tcx.hir().fn_sig_by_hir_id(hir_id) {
Some(sig) if sig.header.unsafety == hir::Unsafety::Unsafe => Context::UnsafeFn(hir_id),
Some(sig) if sig.header.unsafety == hir::Unsafety::Unsafe => Context::UnsafeFn,
_ => Context::Safe,
};