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Implement references VarDebugInfo.

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This commit is contained in:
Camille GILLOT 2023-05-07 15:39:47 +00:00
parent 1c36f50b3e
commit 2ec0071913
20 changed files with 439 additions and 361 deletions
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10
compiler/rustc_const_eval/src/transform/validate.rs
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@ -448,7 +448,15 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
};
match debuginfo.value {
VarDebugInfoContents::Const(_) => {}
VarDebugInfoContents::Place(place) => check_place(place),
VarDebugInfoContents::Place(place) => {
check_place(place);
if debuginfo.references != 0 && place.projection.last() == Some(&PlaceElem::Deref) {
self.fail(
START_BLOCK.start_location(),
format!("debuginfo {:?}, has both ref and deref", debuginfo),
);
}
}
VarDebugInfoContents::Composite { ty, ref fragments } => {
for f in fragments {
check_place(f.contents);