[gcc/devel/rust/master] Clone expr instead of taking it

[Thomas Schwinge]

https://gcc.gnu.org/g:22d1661fd1d74922e299e35018d7e3763a0bb49c

commit 22d1661fd1d74922e299e35018d7e3763a0bb49c
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Thu Dec 12 18:30:09 2024 +0100

    Clone expr instead of taking it
    
    We're reusing the value, it could therefore not be taken be should be
    cloned.
    
    gcc/rust/ChangeLog:
    
            * typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit):
            Clone expr instead of taking it.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 gcc/rust/typecheck/rust-hir-type-check-enumitem.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gcc/rust/typecheck/rust-hir-type-check-enumitem.cc b/gcc/rust/typecheck/rust-hir-type-check-enumitem.cc
index 7d8f7e4c2655..ac850752f2d2 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-enumitem.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-enumitem.cc
@@ -142,10 +142,11 @@ TypeCheckEnumItem::visit (HIR::EnumItemDiscriminant &item)
   rust_assert (canonical_path.has_value ());
 
   RustIdent ident{*canonical_path, item.get_locus ()};
-  variant = new TyTy::VariantDef (item.get_mappings ().get_hirid (),
-				  item.get_mappings ().get_defid (),
-				  item.get_identifier ().as_string (), ident,
-				  item.take_discriminant_expression ());
+  variant
+    = new TyTy::VariantDef (item.get_mappings ().get_hirid (),
+			    item.get_mappings ().get_defid (),
+			    item.get_identifier ().as_string (), ident,
+			    item.get_discriminant_expression ().clone_expr ());
 }
 
 void