From: Piotr Trojanek Date: Wed, 25 Nov 2020 21:02:29 +0000 (+0100) Subject: [Ada] Refactor repeated complains about missing -gnat2005 switch X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3a6298d639333eb729a2cea441aeaffcff619227;p=gcc.git [Ada] Refactor repeated complains about missing -gnat2005 switch gcc/ada/ * errout.ads (Error_Msg_Ada_2005_Extension): New routine (spec). * errout.adb (Error_Msg_Ada_2005_Extension): New routine (body). * par-ch10.adb: Reuse new routine; correct casing for "LIMITED WITH". * par-ch11.adb: Likewise. * par-ch12.adb: Likewise. * par-ch3.adb: Likewise. * par-ch4.adb: Likewise; replace "box" with "<>". * par-ch6.adb: Likewise. * par-ch9.adb: Likewise; correct casing for "THEN ABORT". --- diff --git a/gcc/ada/errout.adb b/gcc/ada/errout.adb index fbbf57949ac..cc291c6434f 100644 --- a/gcc/ada/errout.adb +++ b/gcc/ada/errout.adb @@ -612,6 +612,25 @@ package body Errout is end; end Error_Msg; + ---------------------------------- + -- Error_Msg_Ada_2005_Extension -- + ---------------------------------- + + procedure Error_Msg_Ada_2005_Extension (Extension : String) is + Loc : constant Source_Ptr := Token_Ptr; + begin + if Ada_Version < Ada_2005 then + Error_Msg (Extension & " is an Ada 2005 extension", Loc); + + if No (Ada_Version_Pragma) then + Error_Msg ("\unit must be compiled with -gnat05 switch", Loc); + else + Error_Msg_Sloc := Sloc (Ada_Version_Pragma); + Error_Msg ("\incompatible with Ada version set#", Loc); + end if; + end if; + end Error_Msg_Ada_2005_Extension; + -------------------------------- -- Error_Msg_Ada_2012_Feature -- -------------------------------- diff --git a/gcc/ada/errout.ads b/gcc/ada/errout.ads index b49b9a960a1..02cfdee2c32 100644 --- a/gcc/ada/errout.ads +++ b/gcc/ada/errout.ads @@ -902,6 +902,11 @@ package Errout is -- overridden interface primitive Iface_Prim) indicating wrong mode of the -- first formal (RM 9.4(11.9/3)). + procedure Error_Msg_Ada_2005_Extension (Extension : String); + -- Analogous to Error_Msg_Ada_2012_Feature, but phrase the message using + -- "extension" and not "feature". This routine is only used in the parser, + -- so the error is always placed at the Token_Ptr. + procedure Error_Msg_Ada_2012_Feature (Feature : String; Loc : Source_Ptr); -- If not operating in Ada 2012 mode or higher, posts errors complaining -- that Feature is only supported in Ada 2012, with appropriate suggestions diff --git a/gcc/ada/par-ch10.adb b/gcc/ada/par-ch10.adb index e4298e88f4b..70984b140d3 100644 --- a/gcc/ada/par-ch10.adb +++ b/gcc/ada/par-ch10.adb @@ -861,11 +861,7 @@ package body Ch10 is ("unexpected LIMITED ignored"); end if; - if Ada_Version < Ada_2005 then - Error_Msg_SP ("LIMITED WITH is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("`LIMITED WITH`"); elsif Token = Tok_Private then Has_Limited := False; @@ -879,13 +875,10 @@ package body Ch10 is Restore_Scan_State (Scan_State); -- to PRIVATE return Item_List; - - elsif Ada_Version < Ada_2005 then - Error_Msg_SP ("`PRIVATE WITH` is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); end if; + Error_Msg_Ada_2005_Extension ("`PRIVATE WITH`"); + else Has_Limited := False; Has_Private := False; diff --git a/gcc/ada/par-ch11.adb b/gcc/ada/par-ch11.adb index 468ba03a939..63f0c6ecb0d 100644 --- a/gcc/ada/par-ch11.adb +++ b/gcc/ada/par-ch11.adb @@ -227,10 +227,7 @@ package body Ch11 is end if; if Token = Tok_With then - if Ada_Version < Ada_2005 then - Error_Msg_SC ("string expression in raise is Ada 2005 extension"); - Error_Msg_SC ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("string expression in raise"); Scan; -- past WITH Set_Expression (Raise_Node, P_Expression); diff --git a/gcc/ada/par-ch12.adb b/gcc/ada/par-ch12.adb index c53f7cb83d8..7743670455e 100644 --- a/gcc/ada/par-ch12.adb +++ b/gcc/ada/par-ch12.adb @@ -349,13 +349,8 @@ package body Ch12 is -- Ada 2005: an association can be given by: others => <> if Token = Tok_Others then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("partial parameterization of formal packages" - & " is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("partial parameterization of formal package"); Scan; -- past OTHERS @@ -478,12 +473,8 @@ package body Ch12 is Set_Access_Definition (Decl_Node, P_Access_Definition (Not_Null_Present)); - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("access definition not allowed in formal object " & - "declaration"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("access definition in formal object declaration"); -- Formal object with a subtype mark @@ -923,23 +914,13 @@ package body Ch12 is Set_Limited_Present (Def_Node); Scan; -- past LIMITED - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("LIMITED in derived type is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("LIMITED in derived type"); elsif Token = Tok_Synchronized then Set_Synchronized_Present (Def_Node); Scan; -- past SYNCHRONIZED - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("SYNCHRONIZED in derived type is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("SYNCHRONIZED in derived type"); end if; if Token = Tok_Abstract then @@ -955,11 +936,7 @@ package body Ch12 is if Token = Tok_And then Scan; -- past AND - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("abstract interface is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("abstract interface"); Set_Interface_List (Def_Node, New_List); @@ -1190,11 +1167,7 @@ package body Ch12 is New_Node (N_Formal_Abstract_Subprogram_Declaration, Prev_Sloc); Scan; -- past ABSTRACT - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("formal abstract subprograms are an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("formal abstract subprogram"); else Def_Node := @@ -1214,11 +1187,7 @@ package body Ch12 is Scan; -- past <> elsif Token = Tok_Null then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("null default subprograms are an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("null default subprogram"); if Nkind (Spec_Node) = N_Procedure_Specification then Set_Null_Present (Spec_Node); diff --git a/gcc/ada/par-ch3.adb b/gcc/ada/par-ch3.adb index 5a993bf2b1c..a2ff668a98b 100644 --- a/gcc/ada/par-ch3.adb +++ b/gcc/ada/par-ch3.adb @@ -690,12 +690,7 @@ package body Ch3 is -- Ada 2005 (AI-419): LIMITED NEW elsif Token = Tok_New then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("LIMITED in derived type is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("LIMITED in derived type"); Typedef_Node := P_Derived_Type_Def_Or_Private_Ext_Decl; Set_Limited_Present (Typedef_Node); @@ -1671,13 +1666,8 @@ package body Ch3 is Set_Null_Exclusion_Present (Decl_Node, Not_Null_Present); if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); Set_Object_Definition (Decl_Node, P_Access_Definition (Not_Null_Present)); @@ -1734,13 +1724,8 @@ package body Ch3 is -- Access definition (AI-406) or subtype indication if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP - ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); Set_Object_Definition (Decl_Node, P_Access_Definition (Not_Null_Present)); @@ -1779,12 +1764,8 @@ package body Ch3 is Not_Null_Present := P_Null_Exclusion; -- Ada 2005 (AI-231/423) if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); Acc_Node := P_Access_Definition (Not_Null_Present); @@ -1850,12 +1831,8 @@ package body Ch3 is -- Ada 2005 (AI-230): Access Definition case elsif Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); Acc_Node := P_Access_Definition (Null_Exclusion_Present => False); @@ -2063,11 +2040,7 @@ package body Ch3 is if Token = Tok_And then Scan; -- past AND - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("abstract interface is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("abstract interface"); Set_Interface_List (Typedef_Node, New_List); @@ -2795,12 +2768,8 @@ package body Ch3 is -- Ada 2005 (AI-230): Access Definition case if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); -- AI95-406 makes "aliased" legal (and useless) in this context so -- followintg code which used to be needed is commented out. @@ -3608,12 +3577,8 @@ package body Ch3 is -- Ada 2005 (AI-230): Access Definition case if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("generalized use of anonymous access types " & - "is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension + ("generalized use of anonymous access types"); -- AI95-406 makes "aliased" legal (and useless) here, so the -- following code which used to be required is commented out. @@ -3953,10 +3918,7 @@ package body Ch3 is Typedef_Node : Node_Id; begin - if Ada_Version < Ada_2005 then - Error_Msg_SP ("abstract interface is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("abstract interface"); if Abstract_Present then Error_Msg_SP @@ -4143,11 +4105,7 @@ package body Ch3 is -- Ada 2005 (AI-318-02) if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SC - ("anonymous access result type is an Ada 2005 extension"); - Error_Msg_SC ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("anonymous access result type"); Result_Node := P_Access_Definition (Result_Not_Null); @@ -4245,10 +4203,7 @@ package body Ch3 is or else Token = Tok_Procedure or else Token = Tok_Function then - if Ada_Version < Ada_2005 then - Error_Msg_SP ("access-to-subprogram is an Ada 2005 extension"); - Error_Msg_SP ("\unit should be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("access-to-subprogram"); Subp_Node := P_Access_Type_Definition (Header_Already_Parsed => True); Set_Null_Exclusion_Present (Subp_Node, Null_Exclusion_Present); @@ -4270,10 +4225,7 @@ package body Ch3 is Set_All_Present (Def_Node); elsif Token = Tok_Constant then - if Ada_Version < Ada_2005 then - Error_Msg_SP ("access-to-constant is an Ada 2005 extension"); - Error_Msg_SP ("\unit should be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("access-to-constant"); Scan; -- past CONSTANT Set_Constant_Present (Def_Node); diff --git a/gcc/ada/par-ch4.adb b/gcc/ada/par-ch4.adb index b4eebfec5fa..c1e781cce71 100644 --- a/gcc/ada/par-ch4.adb +++ b/gcc/ada/par-ch4.adb @@ -1360,9 +1360,7 @@ package body Ch4 is procedure Box_Error is begin - if Ada_Version < Ada_2005 then - Error_Msg_SC ("box in aggregate is an Ada 2005 extension"); - end if; + Error_Msg_Ada_2005_Extension ("'<'> in aggregate"); -- Ada 2005 (AI-287): The box notation is allowed only with named -- notation because positional notation might be error prone. For @@ -1755,11 +1753,7 @@ package body Ch4 is -- Ada 2005(AI-287): The box notation is used to indicate the -- default initialization of aggregate components - if Ada_Version < Ada_2005 then - Error_Msg_SP - ("component association with '<'> is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("component association with '<'>"); Set_Box_Present (Assoc_Node); Scan; -- Past box diff --git a/gcc/ada/par-ch6.adb b/gcc/ada/par-ch6.adb index f65c6f6f815..004ca12ab87 100644 --- a/gcc/ada/par-ch6.adb +++ b/gcc/ada/par-ch6.adb @@ -426,11 +426,7 @@ package body Ch6 is -- Ada 2005 (AI-318-02) if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SC - ("anonymous access result type is an Ada 2005 extension"); - Error_Msg_SC ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("anonymous access result type"); Result_Node := P_Access_Definition (Result_Not_Null); @@ -598,10 +594,7 @@ package body Ch6 is -- Ada 2005 (AI-248): Parse a null procedure declaration elsif Token = Tok_Null then - if Ada_Version < Ada_2005 then - Error_Msg_SP ("null procedures are an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("null procedure"); Scan; -- past NULL @@ -1064,11 +1057,7 @@ package body Ch6 is -- Ada 2005 (AI-318-02) if Token = Tok_Access then - if Ada_Version < Ada_2005 then - Error_Msg_SC - ("anonymous access result type is an Ada 2005 extension"); - Error_Msg_SC ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("anonymous access result type"); Result_Node := P_Access_Definition (Result_Not_Null); @@ -1950,11 +1939,7 @@ package body Ch6 is -- Extended_return_statement (Ada 2005 only -- AI-318): else - if Ada_Version < Ada_2005 then - Error_Msg_SP - (" extended_return_statement is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("extended return statement"); Ret_Node := New_Node (N_Extended_Return_Statement, Ret_Sloc); Decl := P_Return_Object_Declaration; diff --git a/gcc/ada/par-ch9.adb b/gcc/ada/par-ch9.adb index 7877adcd228..f542d727a5a 100644 --- a/gcc/ada/par-ch9.adb +++ b/gcc/ada/par-ch9.adb @@ -220,10 +220,7 @@ package body Ch9 is if Token = Tok_New then Scan; -- past NEW - if Ada_Version < Ada_2005 then - Error_Msg_SP ("task interface is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("task interface"); Set_Interface_List (Task_Node, New_List); @@ -565,10 +562,7 @@ package body Ch9 is if Token = Tok_New then Scan; -- past NEW - if Ada_Version < Ada_2005 then - Error_Msg_SP ("protected interface is an Ada 2005 extension"); - Error_Msg_SP ("\unit must be compiled with -gnat05 switch"); - end if; + Error_Msg_Ada_2005_Extension ("protected interface"); Set_Interface_List (Protected_Node, New_List); @@ -1660,7 +1654,7 @@ package body Ch9 is if Ada_Version = Ada_83 then Error_Msg_BC ("OR or ELSE expected"); else - Error_Msg_BC ("OR or ELSE or THEN ABORT expected"); + Error_Msg_BC ("OR or ELSE or `THEN ABORT` expected"); end if; Select_Node := Error;