Stop printing ItemKind

ItemKind::descr() was removed in rust-lang/rust#143279
An attempt to use the Debug-trait resulted in a time-out; looks like that
match branch is taken often.
PiperOrigin-RevId: 778914231
Change-Id: I74185604f693d804edf2a82bced4e91c82f6a985

Author: hzeller

bazel/llvm.bzl

@@ -53,7 +53,7 @@ def _llvm_loader_repository(repository_ctx):
             executable = False,
         )
 
-LLVM_COMMIT_SHA = "7a33569510535f0b917a2e50f644bf57490aee24"
+LLVM_COMMIT_SHA = "696c0f92e0fef955e331895cd8d65fb6cc080ad3"
 
 def llvm_loader_repository_dependencies():
     # This *declares* the dependency, but it won't actually be *downloaded* unless it's used.

cc_bindings_from_rs/generate_bindings/generate_bindings_test.rs

@@ -2563,7 +2563,7 @@ fn test_format_item_unsupported_static_value() {
         "#;
     test_format_item(test_src, "STATIC_VALUE", |result| {
         let err = result.unwrap_err();
-        assert_eq!(err, "Unsupported rustc_hir::hir::ItemKind: static item");
+        assert!(err.starts_with("Unsupported rustc_hir::hir::ItemKind"));
     });
 }
 

cc_bindings_from_rs/generate_bindings/lib.rs

@@ -1131,7 +1131,7 @@ fn generate_item_impl(
         Item { kind: ItemKind::Impl(_), .. } |  // Handled by `generate_adt`
         Item { kind: ItemKind::Mod(_, _), .. } =>  // Handled by `generate_crate`
             Ok(None),
-        Item { kind, .. } => bail!("Unsupported rustc_hir::hir::ItemKind: {}", kind.descr()),
+        Item { .. } => bail!("Unsupported rustc_hir::hir::ItemKind"),  // Don't Debug print: slow
     };
 
     if let Ok(Some(item)) = item {