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drop_tracking_mir: avoid good path bug.

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This commit is contained in:
Camille GILLOT 2023-01-28 22:46:25 +00:00
parent 0916616fec
commit 135db79bc8
1 changed files with 8 additions and 6 deletions
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14
compiler/rustc_mir_transform/src/generator.rs
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@ -1872,12 +1872,14 @@ fn check_must_not_suspend_def(
data: SuspendCheckData<'_>,
) -> bool {
if let Some(attr) = tcx.get_attr(def_id, sym::must_not_suspend) {
let msg = format!(
"{}`{}`{} held across a suspend point, but should not be",
data.descr_pre,
tcx.def_path_str(def_id),
data.descr_post,
);
let msg = rustc_errors::DelayDm(|| {
format!(
"{}`{}`{} held across a suspend point, but should not be",
data.descr_pre,
tcx.def_path_str(def_id),
data.descr_post,
)
});
tcx.struct_span_lint_hir(
rustc_session::lint::builtin::MUST_NOT_SUSPEND,
hir_id,