From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Fri, 31 Jan 2025 12:26:21 +0000 (+0000)
Subject: nr2.0: late: Add proper handling for lang item PathInExpressions
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=adf6afb8205de374e95d8fb08573428630289547;p=thirdparty%2Fgcc.git

nr2.0: late: Add proper handling for lang item PathInExpressions

gcc/rust/ChangeLog:

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Special case lang item paths.
---

diff --git a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
index ec20e9af340..a0c3a051ea7 100644
--- a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
+++ b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
@@ -254,8 +254,14 @@ Late::visit (AST::PathInExpression &expr)
   // TODO: How do we have a nice error with `can't capture dynamic environment
   // in a function item` error here?
   // do we emit it in `get<Namespace::Labels>`?
+
   if (expr.is_lang_item ())
-    return;
+    {
+      ctx.map_usage (Usage (expr.get_node_id ()),
+		     Definition (Analysis::Mappings::get ().get_lang_item_node (
+		       expr.get_lang_item ())));
+      return;
+    }
 
   auto resolved
     = ctx.values.resolve_path (expr.get_segments ()).or_else ([&] () {