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authorArnaud Charlet <charlet@gcc.gnu.org>2005-01-03 16:32:19 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2005-01-03 16:32:19 +0100
commit5f3ab6fbf007f309b823cd77f1d3eed52ee0d0a7 (patch)
treeb913840c88dfad71cc2715a06794206e2889a7a3 /gcc/ada/scng.ads
parentb1c1e25cb023b3b8f26f9ad3701a7fd61c9e25f4 (diff)
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s-atacco.ads, [...]: Protect use of 'Constrained by warnings on/off...
* s-atacco.ads, a-direio.adb: Protect use of 'Constrained by warnings on/off, since this is an obsolescent feature, for which we now generate a warning. * sem_attr.adb (Analyze_Attribute, case Constrained): Issue warning if warning mode is set and obsolescent usage of this attribute occurs. (Resolve_Access, case 'Access): Note that GNAT uses the context type to disambiguate overloaded prefixes, in accordance with AI-235. GNAT code predates, and partly motivates, the adoption of the AI. Implement new Ada 2005 attribute Mod * exp_attr.adb (Expand_N_Attribute_Reference): Implement Ada 2005 attribute Mod. * par-ch4.adb (P_Name): In Ada 2005 mode, recognize new attribute Mod * snames.h, snames.ads, snames.adb: Add entry for No_Dependence for pragma restrictions. New entry for Ada 2005 attribute Mod. * par-prag.adb: Add recognition of new pragma Restrictions No_Dependence Recognize restriction No_Obsolescent_Features at parse time * bcheck.adb: Add circuitry for checking for consistency of No_Dependence restrictions. * lib-writ.ads, lib-writ.adb: Output new R lines for No_Dependence restrictions. * restrict.ads, restrict.adb: Add subprograms to deal with No_Dependence restrictions. * rtsfind.adb: Check that implicit with's do not violate No_Dependence restrictions. * sem_ch3.adb, sem_ch11.adb, sem_ch13.adb, lib-xref.adb, sem_attr.adb: Add check for new restriction No_Obsolescent_Features * scn.ads, prj-err.ads, prj-err.adb, ali-util.adb, gprep.adb: Add new dummy parameter to scng instantiation. Needed for new restriction No_Obsolescent_Features * scn.adb: (Obsolescent_Check): New procedure Needed for new restriction No_Obsolescent_Features * scng.ads, scng.adb: Always allow wide characters in Ada 2005 mode, as specified by AI-285, needed for implementation of AI-388 (adding greek pi to Ada.Numerics). Add new generic formal to scng, needed for new restriction No_Obsolescent_Features. * s-rident.ads: Add new restriction No_Obsolescent_Features. * ali.ads, ali.adb: Adjustments for reading new No_Dependence restrictions lines. (Scan_ALI): When finding an unexpected character on an R line, raise exception Bad_R_Line, instead of calling Fatal_Error, so that, when Ignore_Errors is True, default restrictions are set and scanning of the ALI file continues with the next line. Also, when Bad_R_Line is raised and Ignore_Errors is True, skip to the end of le line. * sem_ch10.adb: Check that explicit with's do not violate No_Dependence restrictions. (Install_Withed_Unit): Add code to implement AI-377 and diagnose illegal context clauses containing child units of instance. * sem_prag.adb: Processing and checking for new No_Dependence restrictions. (Analyze_Pragma, case Psect_Object): Call Check_Arg_Is_External_Name to analyze and check the External argument. * a-numeri.ads: Add greek letter pi as alternative spelling of Pi From-SVN: r92829
Diffstat (limited to 'gcc/ada/scng.ads')
-rw-r--r--gcc/ada/scng.ads6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ada/scng.ads b/gcc/ada/scng.ads
index 31e81a7..dbe3261 100644
--- a/gcc/ada/scng.ads
+++ b/gcc/ada/scng.ads
@@ -6,7 +6,7 @@
-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2004 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- --
@@ -50,6 +50,10 @@ generic
with procedure Error_Msg_SP (Msg : String);
-- Output a message at the start of the previous token
+ with procedure Obsolescent_Check (S : Source_Ptr);
+ -- Called when one of the obsolescent character replacements is
+ -- used with S pointing to the character in question.
+
with package Style is new Styleg
(Error_Msg, Error_Msg_S, Error_Msg_SC, Error_Msg_SP);
-- Instantiation of Styleg with the same error reporting routines