When creating the entity of a derived subprogram we copy all kinds of
properties from the parent, but we failed to copy the ghost status of
the entity.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch3.adb (Derive_Subprogram): Copy ghost status from parent
to derived subprogram.diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -16111,6 +16111,14 @@ package body Sem_Ch3 is
Set_No_Return (New_Subp, No_Return (Parent_Subp));
+ -- If the parent subprogram is marked as Ghost, then so is the derived
+ -- subprogram. The ghost policy for the derived subprogram is set from
+ -- the effective ghost policy at the point of derived type declaration.
+
+ if Is_Ghost_Entity (Parent_Subp) then
+ Set_Is_Ghost_Entity (New_Subp);
+ end if;
+
-- A derived function with a controlling result is abstract. If the
-- Derived_Type is a nonabstract formal generic derived type, then
-- inherited operations are not abstract: the required check is done at
