rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix/update teach_note from 'escaping mutable ref/ptr' const-check

Browse Source
This commit is contained in:
Ralf Jung
2024-10-08 12:25:26 +02:00
parent cf24c73141
commit 287eb03838
5 changed files with 37 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
compiler/rustc_const_eval/src/check_consts/check.rs
View File

@@ -666,6 +666,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
}
}
// This can be called on stable via the `vec!` macro.
if tcx.is_lang_item(callee, LangItem::ExchangeMalloc) {
self.check_op(ops::HeapAllocation);
return;

6
compiler/rustc_const_eval/src/check_consts/ops.rs
View File

@@ -402,7 +402,7 @@ impl<'tcx> NonConstOp<'tcx> for EscapingCellBorrow {
DiagImportance::Secondary
}
fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
ccx.dcx().create_err(errors::InteriorMutableDataRefer {
ccx.dcx().create_err(errors::InteriorMutableRefEscaping {
span,
opt_help: matches!(ccx.const_kind(), hir::ConstContext::Static(_)),
kind: ccx.const_kind(),
@@ -430,12 +430,12 @@ impl<'tcx> NonConstOp<'tcx> for EscapingMutBorrow {
fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
match self.0 {
hir::BorrowKind::Raw => ccx.tcx.dcx().create_err(errors::UnallowedMutableRaw {
hir::BorrowKind::Raw => ccx.tcx.dcx().create_err(errors::MutableRawEscaping {
span,
kind: ccx.const_kind(),
teach: ccx.tcx.sess.teach(E0764),
}),
hir::BorrowKind::Ref => ccx.dcx().create_err(errors::UnallowedMutableRefs {
hir::BorrowKind::Ref => ccx.dcx().create_err(errors::MutableRefEscaping {
span,
kind: ccx.const_kind(),
teach: ccx.tcx.sess.teach(E0764),