[committed 051/103] gccrs: Add missing name resolution to Function type-path segments

[arthur . cohen]

From: Philip Herron <philip.her...@embecosm.com>

gcc/rust/ChangeLog:

        * resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Add 
missing handling of
        function case.
---
 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 d227b8b539a..e5c712aba07 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;
        }
 
-- 
2.39.1

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