From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Tue, 16 Sep 2025 08:47:05 +0000 (+0200)
Subject: gccrs: nr: Add better error to unresolved attribute macro
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a8b046343a8ddbad3fe192f18a3f7e88559a09f;p=thirdparty%2Fgcc.git

gccrs: nr: Add better error to unresolved attribute macro

gcc/rust/ChangeLog:

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): Mention the name
	of the attribute macro that hasn't been found.
---

diff --git a/gcc/rust/resolve/rust-early-name-resolver-2.0.cc b/gcc/rust/resolve/rust-early-name-resolver-2.0.cc
index 84f482020f5..49ac9c821d8 100644
--- a/gcc/rust/resolve/rust-early-name-resolver-2.0.cc
+++ b/gcc/rust/resolve/rust-early-name-resolver-2.0.cc
@@ -356,7 +356,8 @@ Early::visit_attributes (std::vector<AST::Attribute> &attrs)
 	      // FIXME: Change to proper error message
 	      collect_error (
 		Error (attr.get_locus (),
-		       "could not resolve attribute macro invocation"));
+		       "could not resolve attribute macro invocation %qs",
+		       name.c_str ()));
 	      return;
 	    }
 	  auto pm_def = mappings.lookup_attribute_proc_macro_def (