Auto merge of #120715 - matthiaskrgr:rollup-sp1pp74, r=matthiaskrgr

Rollup of 12 pull requests

Successful merges:

 - #120520 (Some cleanups around diagnostic levels.)
 - #120575 (Simplify codegen diagnostic handling)
 - #120597 (Suggest `[tail @ ..]` on `[..tail]` and `[...tail]` where `tail` is unresolved)
 - #120602 (rustc_monomorphize: fix outdated comment in partition)
 - #120609 (hir: Stop keeping prefixes for most of `use` list stems)
 - #120631 (Emit a diagnostic for invalid target options)
 - #120632 (For E0223, suggest associated functions that are similar to the path)
 - #120670 (cleanup effect var handling)
 - #120673 (rustc_metadata: fix typo)
 - #120683 (miri: fix ICE with symbolic alignment check on extern static)
 - #120690 (Remove b-naber from the compiler review rotation)
 - #120713 (Make async closures test use async bound modifier)

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

1 files changed, 6 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs
index e839d278bea..587c5e9e8d2 100644
--- a/compiler/rustc_codegen_llvm/src/errors.rs
+++ b/compiler/rustc_codegen_llvm/src/errors.rs
@@ -253,3 +253,9 @@ pub struct MismatchedDataLayout<'a> {
     pub llvm_target: &'a str,
     pub llvm_layout: &'a str,
 }
+
+#[derive(Diagnostic)]
+#[diag(codegen_llvm_invalid_target_feature_prefix)]
+pub(crate) struct InvalidTargetFeaturePrefix<'a> {
+    pub feature: &'a str,
+}