[COMMITED] ada: Fix location of pragmas coming from aspects in top-level instances
Commit Message
From: Piotr Trojanek <trojanek@adacore.com>
This patch fixes an AST anomaly where pragmas that correspond to aspects
of a generic package declaration appeared as the auxiliary declarations
of the compilation unit for the instantiated package body.
In particular, this anomaly happened for aspect Annotate and affected
GNATprove, which didn't pick pragma corresponding to this aspect.
gcc/ada/
* sem_ch12.adb (Build_Instance_Compilation_Unit_Nodes): Relocate
auxiliary declarations from the original compilation unit to the
newly created compilation unit for the spec.
---
gcc/ada/sem_ch12.adb | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
@@ -6296,13 +6296,16 @@ package body Sem_Ch12 is
Old_Main : constant Entity_Id := Cunit_Entity (Main_Unit);
begin
- -- A new compilation unit node is built for the instance declaration
+ -- A new compilation unit node is built for the instance declaration.
+ -- It relocates the auxiliary declaration node from the compilation unit
+ -- where the instance appeared, so that declarations that originally
+ -- followed the instance will be attached to the spec compilation unit.
Decl_Cunit :=
Make_Compilation_Unit (Sloc (N),
Context_Items => Empty_List,
Unit => Act_Decl,
- Aux_Decls_Node => Make_Compilation_Unit_Aux (Sloc (N)));
+ Aux_Decls_Node => Relocate_Node (Aux_Decls_Node (Parent (N))));
Set_Parent_Spec (Act_Decl, Parent_Spec (N));