From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Fri, 3 Jan 2025 15:45:39 +0000 (+0000)
Subject: gccrs: collect-lang-items: Display attribute upon error finding it
X-Git-Tag: basepoints/gcc-16~935
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=20d4c59e248faf86d34c2525901951ee88163a66;p=thirdparty%2Fgcc.git

gccrs: collect-lang-items: Display attribute upon error finding it

gcc/rust/ChangeLog:

	* ast/rust-collect-lang-items.cc (get_lang_item_attr): Show unknown attribute upon error.
---

diff --git a/gcc/rust/ast/rust-collect-lang-items.cc b/gcc/rust/ast/rust-collect-lang-items.cc
index 50d134a429f..168123ee56e 100644
--- a/gcc/rust/ast/rust-collect-lang-items.cc
+++ b/gcc/rust/ast/rust-collect-lang-items.cc
@@ -36,7 +36,8 @@ get_lang_item_attr (const T &maybe_lang_item)
       const auto &str_path = attr.get_path ().as_string ();
       if (!Analysis::Attributes::is_known (str_path))
 	{
-	  rust_error_at (attr.get_locus (), "unknown attribute");
+	  rust_error_at (attr.get_locus (), "unknown attribute %qs",
+			 str_path.c_str ());
 	  continue;
 	}