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-rw-r--r--gcc/ada/sinput.ads14
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ada/sinput.ads b/gcc/ada/sinput.ads
index e2e4ec0d67f..c679e24d84b 100644
--- a/gcc/ada/sinput.ads
+++ b/gcc/ada/sinput.ads
@@ -423,8 +423,10 @@ package Sinput is
-- Global Data --
-----------------
- Current_Source_File : Source_File_Index;
- -- Source_File table index of source file currently being scanned
+ Current_Source_File : Source_File_Index := No_Source_File;
+ -- Source_File table index of source file currently being scanned.
+ -- Initialized so that some tools (such as gprbuild) can be built with
+ -- -gnatVa and pragma Initialized_Scalars without problems.
Current_Source_Unit : Unit_Number_Type;
-- Unit number of source file currently being scanned. The special value
@@ -469,6 +471,14 @@ package Sinput is
-- ASCII.NUL, with Name_Length indicating the length not including the
-- terminating Nul.
+ function Expr_First_Char (Expr : Node_Id) return Source_Ptr;
+ -- Given a node for a subexpression, returns the source location of the
+ -- first character of the expression.
+
+ function Expr_Last_Char (Expr : Node_Id) return Source_Ptr;
+ -- Given a node for a subexpression, returns the source location of the
+ -- last character of the expression.
+
function Get_Column_Number (P : Source_Ptr) return Column_Number;
-- The ones-origin column number of the specified Source_Ptr value is
-- determined and returned. Tab characters if present are assumed to