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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2006-02-15 09:42:38 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2006-02-15 09:42:38 +0000
commitec25b79f3f3ddbbe3faba05320a0e584e369b9dd (patch)
treefc48dcca2121209427424e5861a4431d0c55f78f
parentfd49856f4e31b444e0d560fb06f58a2ef00c9662 (diff)
downloadgcc-ec25b79f3f3ddbbe3faba05320a0e584e369b9dd.tar.gz
2006-02-13 Javier Miranda <miranda@adacore.com>
* par-endh.adb (Explicit_Start_Label): Add code to protect the parser against source containing syntax errors. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111082 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ada/par-endh.adb16
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ada/par-endh.adb b/gcc/ada/par-endh.adb
index c58b0d2e0a7..4200889f4c1 100644
--- a/gcc/ada/par-endh.adb
+++ b/gcc/ada/par-endh.adb
@@ -6,7 +6,7 @@
-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2006, 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- --
@@ -759,12 +759,22 @@ package body Endh is
--------------------------
function Explicit_Start_Label (SS_Index : Nat) return Boolean is
- L : constant Node_Id := Scope.Table (SS_Index).Labl;
+ L : constant Node_Id := Scope.Table (SS_Index).Labl;
+ Etyp : constant SS_End_Type := Scope.Table (SS_Index).Etyp;
begin
if No (L) then
return False;
- elsif Comes_From_Source (L) then
+
+ -- In the following test we protect the call to Comes_From_Source
+ -- against lines containing previously reported syntax errors.
+
+ elsif (Etyp = E_Loop
+ or else Etyp = E_Name
+ or else Etyp = E_Suspicious_Is
+ or else Etyp = E_Bad_Is)
+ and then Comes_From_Source (L)
+ then
return True;
else
return False;