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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-15 08:39:05 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2012-03-15 08:39:05 +0000
commit1b24a6cb71cb3226218d2957f21fa2f41346f0d0 (patch)
treeb82df2b85a9c05739430521bf233b8096010b493 /gcc/ada/sem_eval.ads
parent662ea1facdf51eb124328476fc54e923976f886f (diff)
downloadgcc-1b24a6cb71cb3226218d2957f21fa2f41346f0d0.tar.gz
2012-03-15 Robert Dewar <dewar@adacore.com>
* par-ch6.adb, einfo.ads, sem_eval.adb, sem_eval.ads, sem_case.adb: Minor reformatting. 2012-03-15 Robert Dewar <dewar@adacore.com> * exp_attr.adb (Expand_N_Attribute_Reference): Add handling of First_Valid/Last_Valid. * sem_attr.adb (Check_First_Last_Valid): New procedure (Analyze_Attribute): Add handling of First_Valid and Last_Valid (Eval_Attribute): ditto. * snames.ads-tmpl: Add entries for First_Valid and Last_Valid. 2012-03-15 Ed Schonberg <schonberg@adacore.com> * exp_ch5.adb (Expand_Predicated_Loop): Suppress warnings on loop variable, for the unusual case where the range has a single element and the loop variable has no visible assignment to it. 2012-03-15 Vincent Pucci <pucci@adacore.com> * exp_ch4.adb (Expand_N_Quantified_Expression): Expand the original quantified expression node. * sem_ch4.adb (Analyze_Quantified_Expression): Properly analyze the quantified expression and preserve the original non-analyzed quantified expression when an expansion is needed. * sem_ch5.adb (Analyze_Iteration_Scheme): Special treatment for quantified expressions. (Analyze_Iterator_Specification): Special treatment for quantified expressions. 2012-03-15 Ed Falis <falis@adacore.com> * s-vxwork-ppc.ads: Update FP_CONTEXT so name of former pad field matches VxWorks headers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185409 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/sem_eval.ads')
-rw-r--r--gcc/ada/sem_eval.ads12
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ada/sem_eval.ads b/gcc/ada/sem_eval.ads
index 078ac375c35..6e70021db29 100644
--- a/gcc/ada/sem_eval.ads
+++ b/gcc/ada/sem_eval.ads
@@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2010, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2012, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
@@ -196,7 +196,15 @@ package Sem_Eval is
function Is_Static_Subtype (Typ : Entity_Id) return Boolean;
-- Determines whether a subtype fits the definition of an Ada static
- -- subtype as given in (RM 4.9(26)).
+ -- subtype as given in (RM 4.9(26)). Important note: This check does not
+ -- include the Ada 2012 case of a non-static predicate which results in an
+ -- otherwise static subtype being non-static. Such a subtype will return
+ -- True for this test, so if the distinction is important, the caller must
+ -- deal with this.
+ --
+ -- Implementation note: an attempt to include this Ada 2012 case failed,
+ -- since it appears that this routine is called in some cases before the
+ -- Static_Predicate field is set ???
function Is_OK_Static_Subtype (Typ : Entity_Id) return Boolean;
-- Like Is_Static_Subtype but also makes sure that the bounds of the