[committed 48/88] gccrs: Add missing param subst callback

[arthur . cohen]

From: Philip Herron <herron.phi...@googlemail.com>

Signed-off-by: Philip Herron <herron.phi...@googlemail.com>

gcc/rust/ChangeLog:

        * typecheck/rust-tyty-subst.cc: add missing callback
---
 gcc/rust/typecheck/rust-tyty-subst.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/rust/typecheck/rust-tyty-subst.cc 
b/gcc/rust/typecheck/rust-tyty-subst.cc
index 0e181efb359..7f5bb22687d 100644
--- a/gcc/rust/typecheck/rust-tyty-subst.cc
+++ b/gcc/rust/typecheck/rust-tyty-subst.cc
@@ -141,6 +141,7 @@ SubstitutionParamMapping::fill_param_ty (
        bound.handle_substitions (subst_mappings);
 
       param->set_ty_ref (type.get_ref ());
+      subst_mappings.on_param_subst (*param, arg);
     }
 
   return true;
-- 
2.40.0