From: Ronan Desplanques <[email protected]>
Before this patch, procedures of the form "T'Constructor" without
separate specs were incorrectly accepted in some cases. This patch fixes
the issue.
gcc/ada/ChangeLog:
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Check direct
attribute definitions for specs.
Tested on x86_64-pc-linux-gnu (before the recent bootstrap breakage), committed
on master.
---
gcc/ada/sem_ch6.adb | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
index 252821126dd..3e40c74da08 100644
--- a/gcc/ada/sem_ch6.adb
+++ b/gcc/ada/sem_ch6.adb
@@ -4158,6 +4158,14 @@ package body Sem_Ch6 is
Style.Body_With_No_Spec (N);
end if;
+ -- Subprograms defined with direct attribute definitions must always
+ -- have separate specs.
+ if Nkind (Defining_Unit_Name (Original_Node (Body_Spec)))
+ = N_Attribute_Reference
+ then
+ Error_Msg_N ("subprogram must have a spec", N);
+ end if;
+
-- First set Acts_As_Spec if appropriate
if Nkind (N) /= N_Subprogram_Body_Stub then
--
2.51.0