Auto merge of #131723 - matthiaskrgr:rollup-krcslig, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #122670 (Fix bug where `option_env!` would return `None` when env var is present but not valid Unicode)
 - #131095 (Use environment variables instead of command line arguments for merged doctests)
 - #131339 (Expand set_ptr_value / with_metadata_of docs)
 - #131652 (Move polarity into `PolyTraitRef` rather than storing it on the side)
 - #131675 (Update lint message for ABI not supported)
 - #131681 (Fix up-to-date checking for run-make tests)
 - #131702 (Suppress import errors for traits that couldve applied for method lookup error)
 - #131703 (Resolved python deprecation warning in publish_toolstate.py)
 - #131710 (Remove `'apostrophes'` from `rustc_parse_format`)

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

compiler/rustc_hir_analysis/src/check/check.rs

@@ -61,9 +61,9 @@ pub fn check_abi_fn_ptr(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Ab
         Some(true) => (),
         Some(false) | None => {
             tcx.node_span_lint(UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS, hir_id, span, |lint| {
-                lint.primary_message(
-                    "use of calling convention not supported on this target on function pointer",
-                );
+                lint.primary_message(format!(
+                    "the calling convention {abi} is not supported on this target"
+                ));
             });
         }
     }

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -829,7 +829,7 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for GATArgsCollector<'tcx> {
 
 fn could_be_self(trait_def_id: LocalDefId, ty: &hir::Ty<'_>) -> bool {
     match ty.kind {
-        hir::TyKind::TraitObject([(trait_ref, _)], ..) => match trait_ref.trait_ref.path.segments {
+        hir::TyKind::TraitObject([trait_ref], ..) => match trait_ref.trait_ref.path.segments {
             [s] => s.res.opt_def_id() == Some(trait_def_id.to_def_id()),
             _ => false,
         },