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authorArnaud Charlet <charlet@gcc.gnu.org>2007-08-14 11:01:52 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2007-08-14 11:01:52 +0200
commitd58fb3be4284dcbfbf423a8df4fa3736e6f5fb61 (patch)
tree6310cc4c833c569d9232ff164faa40e058465343 /gcc/ada
parent434632cea8746ceca0d253bd3283495e9ac37b3f (diff)
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(Output_Non_Modifed_In_Out_Warnings, Warn_On_Unassigned_Out_Parameter):
New functions. From-SVN: r127472
Diffstat (limited to 'gcc/ada')
-rw-r--r--gcc/ada/sem_warn.ads15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ada/sem_warn.ads b/gcc/ada/sem_warn.ads
index 86c36a9..c6c139b 100644
--- a/gcc/ada/sem_warn.ads
+++ b/gcc/ada/sem_warn.ads
@@ -105,6 +105,13 @@ package Sem_Warn is
-- Output Routines --
---------------------
+ procedure Output_Non_Modifed_In_Out_Warnings;
+ -- Warnings about IN OUT parameters that could be IN are collected till
+ -- the end of the compilation process (see body of this routine for a
+ -- discussion of why this is done). This procedure outputs the warnings.
+ -- Note: this should be called before Output_Unreferenced_Messages, since
+ -- if we have an IN OUT warning, that's the one we want to see!
+
procedure Output_Obsolescent_Entity_Warnings (N : Node_Id; E : Entity_Id);
-- N is a reference to obsolescent entity E, for which appropriate warning
-- messages are to be generated (caller has already checked that warnings
@@ -160,6 +167,14 @@ package Sem_Warn is
-- a warning is generated that the subscripting operation is possibly
-- incorrectly assuming a lower bound of 1.
+ procedure Warn_On_Unassigned_Out_Parameter
+ (Return_Node : Node_Id;
+ Scope_Id : Entity_Id);
+ -- Called when processing a return statement given by Return_Node. Scope_Id
+ -- is the Entity_Id for the procedure in which the return statement lives.
+ -- A check is made for the case of a procedure with out parameters that
+ -- have not yet been assigned, and appropriate warnings are given.
+
procedure Warn_On_Useless_Assignment
(Ent : Entity_Id;
Loc : Source_Ptr := No_Location);