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sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local variable Contract_Seen. 

2013-10-14  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local
	variable Contract_Seen. Add local variable Proof_Seen.
	(Analyze_Global_List): Remove the processing for mode
	Contract_In. Add support for mode Proof_In.
	(Analyze_Pragma): Update the grammar of pragmas Global and
	Refined_Global.
	* snames.ads-tmpl: Remove predefined name Contract_In. Add
	predefined name Proof_In.

From-SVN: r203525
This commit is contained in:
Hristian Kirtchev 2013-10-14 12:39:11 +00:00 committed by Arnaud Charlet
parent 577ee3a966
commit b447a7578e
3 changed files with 22 additions and 11 deletions
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11
gcc/ada/ChangeLog
View File

@ -1,3 +1,14 @@
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local
variable Contract_Seen. Add local variable Proof_Seen.
(Analyze_Global_List): Remove the processing for mode
Contract_In. Add support for mode Proof_In.
(Analyze_Pragma): Update the grammar of pragmas Global and
Refined_Global.
* snames.ads-tmpl: Remove predefined name Contract_In. Add
predefined name Proof_In.
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb (Expand_Pragma_Check): Generate proper string

20
gcc/ada/sem_prag.adb
View File

@ -1350,10 +1350,10 @@ package body Sem_Prag is
Subp_Id : Entity_Id;
-- The entity of the subprogram subject to pragma Global
Contract_Seen : Boolean := False;
In_Out_Seen : Boolean := False;
Input_Seen : Boolean := False;
Output_Seen : Boolean := False;
In_Out_Seen : Boolean := False;
Input_Seen : Boolean := False;
Output_Seen : Boolean := False;
Proof_Seen : Boolean := False;
-- Flags used to verify the consistency of modes
procedure Analyze_Global_List
@ -1643,10 +1643,7 @@ package body Sem_Prag is
Mode := First (Choices (Assoc));
if Nkind (Mode) = N_Identifier then
if Chars (Mode) = Name_Contract_In then
Check_Duplicate_Mode (Mode, Contract_Seen);
elsif Chars (Mode) = Name_In_Out then
if Chars (Mode) = Name_In_Out then
Check_Duplicate_Mode (Mode, In_Out_Seen);
Check_Mode_Restriction_In_Function (Mode);
@ -1657,6 +1654,9 @@ package body Sem_Prag is
Check_Duplicate_Mode (Mode, Output_Seen);
Check_Mode_Restriction_In_Function (Mode);
elsif Chars (Mode) = Name_Proof_In then
Check_Duplicate_Mode (Mode, Proof_Seen);
else
Error_Msg_N ("invalid mode selector", Mode);
end if;
@ -12443,7 +12443,7 @@ package body Sem_Prag is
-- MODED_GLOBAL_LIST ::= MODE_SELECTOR => GLOBAL_LIST
-- MODE_SELECTOR ::= Input | Output | In_Out | Contract_In
-- MODE_SELECTOR ::= In_Out | Input | Output | Proof_In
-- GLOBAL_LIST ::= GLOBAL_ITEM | (GLOBAL_ITEM {, GLOBAL_ITEM})
-- GLOBAL_ITEM ::= NAME
@ -16650,7 +16650,7 @@ package body Sem_Prag is
-- MODED_GLOBAL_LIST ::= MODE_SELECTOR => GLOBAL_LIST
-- MODE_SELECTOR ::= Input | Output | In_Out | Contract_In
-- MODE_SELECTOR ::= In_Out | Input | Output | Proof_In
-- GLOBAL_LIST ::= GLOBAL_ITEM | (GLOBAL_ITEM {, GLOBAL_ITEM})
-- GLOBAL_ITEM ::= NAME

2
gcc/ada/snames.ads-tmpl
View File

@ -694,7 +694,6 @@ package Snames is
Name_Code : constant Name_Id := N + $;
Name_Component : constant Name_Id := N + $;
Name_Component_Size_4 : constant Name_Id := N + $;
Name_Contract_In : constant Name_Id := N + $;
Name_Copy : constant Name_Id := N + $;
Name_D_Float : constant Name_Id := N + $;
Name_Decreases : constant Name_Id := N + $;
@ -761,6 +760,7 @@ package Snames is
Name_Policy : constant Name_Id := N + $;
Name_Parameter_Types : constant Name_Id := N + $;
Name_Part_Of : constant Name_Id := N + $;
Name_Proof_In : constant Name_Id := N + $;
Name_Reason : constant Name_Id := N + $;
Name_Reference : constant Name_Id := N + $;
Name_Requires : constant Name_Id := N + $;