Rollup merge of #129869 - cyrgani:master, r=Mark-Simulacrum

add a few more crashtests

Added them for #123629, #127033 and #129372.

tests/crashes/123629.rs

@@ -0,0 +1,10 @@
+//@ known-bug: #123629
+#![feature(generic_assert)]
+
+fn foo()
+where
+    for<const N: usize = { assert!(u) }> ():,
+{
+}
+
+fn main() {}

tests/crashes/127033.rs

@@ -0,0 +1,18 @@
+//@ known-bug: #127033
+//@ compile-flags: --edition=2021
+
+pub trait RaftLogStorage {
+    fn save_vote(vote: ()) -> impl std::future::Future + Send;
+}
+
+struct X;
+impl RaftLogStorage for X {
+    fn save_vote(vote: ()) -> impl std::future::Future {
+        loop {}
+        async {
+            vote
+        }
+    }
+}
+
+fn main() {}

tests/crashes/129372.rs

@@ -0,0 +1,52 @@
+//@ known-bug: #129372
+//@ compile-flags: -Cdebuginfo=2 -Copt-level=0
+
+pub struct Wrapper<T>(T);
+struct Struct;
+
+pub trait TraitA {
+    type AssocA<'t>;
+}
+pub trait TraitB {
+    type AssocB;
+}
+
+pub fn helper(v: impl MethodTrait) {
+    let _local_that_causes_ice = v.method();
+}
+
+pub fn main() {
+    helper(Wrapper(Struct));
+}
+
+pub trait MethodTrait {
+    type Assoc<'a>;
+
+    fn method(self) -> impl for<'a> FnMut(&'a ()) -> Self::Assoc<'a>;
+}
+
+impl<T: TraitB> MethodTrait for T
+where
+    <T as TraitB>::AssocB: TraitA,
+{
+    type Assoc<'a> = <T::AssocB as TraitA>::AssocA<'a>;
+
+    fn method(self) -> impl for<'a> FnMut(&'a ()) -> Self::Assoc<'a> {
+        move |_| loop {}
+    }
+}
+
+impl<T, B> TraitB for Wrapper<B>
+where
+    B: TraitB<AssocB = T>,
+{
+    type AssocB = T;
+}
+
+impl TraitB for Struct {
+    type AssocB = Struct;
+}
+
+impl TraitA for Struct {
+    type AssocA<'t> = Self;
+}