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* [gcc/devel/rust/master] Add missing name resolution to Function type-path segments
@ 2022-10-22 10:48 Thomas Schwinge
  0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-10-22 10:48 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:8e09dfb538db9af6eb312ecd0a5a4e5931db201e

commit 8e09dfb538db9af6eb312ecd0a5a4e5931db201e
Author: Philip Herron <philip.herron@embecosm.com>
Date:   Thu Oct 20 17:59:03 2022 +0100

    Add missing name resolution to Function type-path segments

Diff:
---
 gcc/rust/resolve/rust-ast-resolve-type.cc | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/gcc/rust/resolve/rust-ast-resolve-type.cc b/gcc/rust/resolve/rust-ast-resolve-type.cc
index 6b08613755a..e42bab68234 100644
--- a/gcc/rust/resolve/rust-ast-resolve-type.cc
+++ b/gcc/rust/resolve/rust-ast-resolve-type.cc
@@ -149,7 +149,20 @@ ResolveRelativeTypePath::go (AST::TypePath &path, NodeId &resolved_node_id)
 	  break;
 
 	case AST::TypePathSegment::SegmentType::FUNCTION:
-	  gcc_unreachable ();
+	  AST::TypePathSegmentFunction *fnseg
+	    = static_cast<AST::TypePathSegmentFunction *> (segment.get ());
+
+	  AST::TypePathFunction &fn = fnseg->get_type_path_function ();
+	  for (auto &param : fn.get_params ())
+	    {
+	      ResolveType::go (param.get ());
+	    }
+
+	  if (fn.has_return_type ())
+	    {
+	      ResolveType::go (fn.get_return_type ().get ());
+	    }
+
 	  break;
 	}

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