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sem_attr.adb (Analyze_Attribute, [...]): Handle properly a quantified expression that appears within a postcondition and... 

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a
	quantified expression that appears within a postcondition and uses the
	Ada2012 'Result attribute.

From-SVN: r177001
This commit is contained in:
Ed Schonberg 2011-08-01 08:59:50 +00:00 committed by Arnaud Charlet
parent 57044b5af1
commit 67e28ef818
2 changed files with 26 additions and 7 deletions
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6
gcc/ada/ChangeLog
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@ -1,3 +1,9 @@
2011-08-01 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a
quantified expression that appears within a postcondition and uses the
Ada2012 'Result attribute.
2011-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* init.c (__gnat_error_handler): Cast reason to int.

25
gcc/ada/sem_attr.adb
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@ -3947,14 +3947,29 @@ package body Sem_Attr is
------------
when Attribute_Result => Result : declare
CS : Entity_Id := Current_Scope;
PS : Entity_Id := Scope (CS);
CS : Entity_Id;
-- The enclosing scope, excluding loops for quantified expressions
PS : Entity_Id;
-- During analysis, CS is the postcondition subprogram and PS the
-- source subprogram to which the postcondition applies. During
-- pre-analysis, CS is the scope of the subprogram declaration.
begin
-- Find enclosing scopes, excluding loops
CS := Current_Scope;
while Ekind (CS) = E_Loop loop
CS := Scope (CS);
end loop;
PS := Scope (CS);
-- If the enclosing subprogram is always inlined, the enclosing
-- postcondition will not be propagated to the expanded call.
if Has_Pragma_Inline_Always (PS)
if not In_Spec_Expression
and then Has_Pragma_Inline_Always (PS)
and then Warn_On_Redundant_Constructs
then
Error_Msg_N
@ -3994,9 +4009,7 @@ package body Sem_Attr is
-- current one.
else
while Present (CS)
and then CS /= Standard_Standard
loop
while Present (CS) and then CS /= Standard_Standard loop
if Chars (CS) = Name_uPostconditions then
exit;
else