From: Piotr Trojanek <troja...@adacore.com>
Calls to First on No_List intentionally return Empty node, so explicit
guards against No_List are unnecessary. Code cleanup; semantics is
unaffected.
gcc/ada/
* sem_util.adb (New_Copy_Tree): Remove redundant calls to Present.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/sem_util.adb | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index 5ec0140d090..eb0d08a1851 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -24167,14 +24167,12 @@ package body Sem_Util is
-- Note that the element of a syntactic list is always a node, never
-- an entity or itype, hence the call to Visit_Node.
- if Present (List) then
- Elmt := First (List);
- while Present (Elmt) loop
- Visit_Node (Elmt);
+ Elmt := First (List);
+ while Present (Elmt) loop
+ Visit_Node (Elmt);
- Next (Elmt);
- end loop;
- end if;
+ Next (Elmt);
+ end loop;
end Visit_List;
----------------
@@ -24206,8 +24204,7 @@ package body Sem_Util is
-- If the node is a block, we need to process all declarations
-- in the block and make new entities for each.
- if Nkind (N) = N_Block_Statement and then Present (Declarations (N))
- then
+ if Nkind (N) = N_Block_Statement then
declare
Decl : Node_Id := First (Declarations (N));
--
2.40.0
