Auto merge of #137231 - Urgau:rollup-heiq934, r=Urgau

Rollup of 9 pull requests

Successful merges:

 - #136750 (Make ub_check message clear that it's not an assert)
 - #137151 (Install more signal stack trace handlers)
 - #137167 (tests: Also gate `f16::erfc()` doctest with `reliable_f16_math` cfg)
 - #137195 (cg_clif: use exclusively ABI alignment)
 - #137202 (Enforce T: Hash for Interned<...>)
 - #137205 (Remove `std::os::wasi::fs::FileExt::tell`)
 - #137211 (don't ICE for alias-relate goals with error term)
 - #137214 (add last std diagnostic items for clippy)
 - #137221 (Remove scrutinee_hir_id from ExprKind::Match)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 26 insertions, 0 deletions

diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 90191b7776f..5bc37e09f08 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -589,6 +589,19 @@ struct ModuleData<'ra> {
 #[rustc_pass_by_value]
 struct Module<'ra>(Interned<'ra, ModuleData<'ra>>);
 
+// Allows us to use Interned without actually enforcing (via Hash/PartialEq/...) uniqueness of the
+// contained data.
+// FIXME: We may wish to actually have at least debug-level assertions that Interned's guarantees
+// are upheld.
+impl std::hash::Hash for ModuleData<'_> {
+    fn hash<H>(&self, _: &mut H)
+    where
+        H: std::hash::Hasher,
+    {
+        unreachable!()
+    }
+}
+
 impl<'ra> ModuleData<'ra> {
     fn new(
         parent: Option<Module<'ra>>,
@@ -739,6 +752,19 @@ struct NameBindingData<'ra> {
 /// so we can use referential equality to compare them.
 type NameBinding<'ra> = Interned<'ra, NameBindingData<'ra>>;
 
+// Allows us to use Interned without actually enforcing (via Hash/PartialEq/...) uniqueness of the
+// contained data.
+// FIXME: We may wish to actually have at least debug-level assertions that Interned's guarantees
+// are upheld.
+impl std::hash::Hash for NameBindingData<'_> {
+    fn hash<H>(&self, _: &mut H)
+    where
+        H: std::hash::Hasher,
+    {
+        unreachable!()
+    }
+}
+
 trait ToNameBinding<'ra> {
     fn to_name_binding(self, arenas: &'ra ResolverArenas<'ra>) -> NameBinding<'ra>;
 }