Auto merge of #117180 - matthiaskrgr:rollup-rxhl6ep, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #117111 (Remove support for alias `-Z instrument-coverage`)
 - #117141 (Require target features to match exactly during inlining)
 - #117152 (Fix unwrap suggestion for async fn)
 - #117154 (implement C ABI lowering for CSKY)
 - #117159 (Work around the fact that `check_mod_type_wf` may spuriously return `ErrorGuaranteed`)
 - #117163 (compiletest: Display compilation errors in mir-opt tests)
 - #117173 (Make `Iterator` a lang item)

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

Author: bors

tests/ui/crashes/ice-6252.stderr

@@ -24,6 +24,16 @@ help: you might be missing a type parameter
 LL | impl<N, M, VAL> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
    |          +++++
 
-error: aborting due to 2 previous errors
+error[E0046]: not all trait items implemented, missing: `VAL`
+  --> $DIR/ice-6252.rs:11:1
+   |
+LL |     const VAL: T;
+   |     ------------ `VAL` from trait
+...
+LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `VAL` in implementation
+
+error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0412`.
+Some errors have detailed explanations: E0046, E0412.
+For more information about an error, try `rustc --explain E0046`.