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

compiler/rustc_hir_analysis/src/lib.rs

@@ -202,15 +202,19 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> {
         })?;
     }
 
-    tcx.sess.time("wf_checking", || {
+    let errs = tcx.sess.time("wf_checking", || {
         tcx.hir().try_par_for_each_module(|module| tcx.ensure().check_mod_type_wf(module))
-    })?;
+    });
 
     // NOTE: This is copy/pasted in librustdoc/core.rs and should be kept in sync.
     tcx.sess.time("item_types_checking", || {
         tcx.hir().for_each_module(|module| tcx.ensure().check_mod_item_types(module))
     });
 
+    // HACK: `check_mod_type_wf` may spuriously emit errors due to `delay_span_bug`, even if those errors
+    // only actually get emitted in `check_mod_item_types`.
+    errs?;
+
     if tcx.features().rustc_attrs {
         tcx.sess.track_errors(|| collect::test_opaque_hidden_types(tcx))?;
     }