static Hashtable warning_regions_table;
+ //
+ // This is used to save/restore the error state. When the
+ // error stack contains elements, warnings and errors are not
+ // reported to the user. This is used by the Lambda expression
+ // support to compile the code with various parameter values.
+ //
+ static Stack error_stack;
+
/// <summary>
/// List of symbols related to reported error/warning. You have to fill it before error/warning is reported.
/// </summary>
219, 251, 252, 253, 278, 282,
419, 420, 429, 436, 440, 465, 467, 469,
612, 618, 626, 628, 642, 649, 652, 658, 659, 660, 661, 665, 672, 675,
+ 809,
1030,
1522, 1570, 1571, 1572, 1573, 1574, 1580, 1581, 1584, 1587, 1589, 1590, 1591, 1592,
- 1616, 1633, 1634, 1635, 1690, 1691, 1692,
+ 1616, 1633, 1634, 1635, 1685, 1690, 1691, 1692,
1717, 1718, 1720,
1901,
- 2002, 2023,
+ 2002, 2023, 2029,
3005, 3012, 3018, 3019, 3021, 3022, 3023, 3026, 3027,
#if GMCS_SOURCE
402, 414, 693, 1058, 1700, 3024
warning_regions_table = null;
}
+ public static void DisableErrors ()
+ {
+ if (error_stack == null)
+ error_stack = new Stack ();
+ error_stack.Push (Errors);
+ }
+
+ public static void EnableErrors ()
+ {
+ Errors = (int) error_stack.Pop ();
+ }
+
abstract class AbstractMessage {
static void Check (int code)
public virtual void Print (int code, string location, string text)
{
+ if (error_stack != null && error_stack.Count != 0)
+ return;
+
if (code < 0)
code = 8000-code;
}
- public static void FeatureIsNotStandardized (Location loc, string feature)
+ public static void FeatureIsNotISO1 (Location loc, string feature)
+ {
+ Report.Error (1644, loc,
+ "Feature `{0}' cannot be used because it is not part of the C# 1.0 language specification",
+ feature);
+ }
+
+ public static void FeatureRequiresLINQ (Location loc, string feature)
{
- Report.Error (1644, loc, "Feature `{0}' cannot be used because it is not part of the standardized ISO C# language specification", feature);
+ Report.Error (1644, loc,
+ "Feature `{0}' can only be used if the language level is LINQ", feature);
}
public static string FriendlyStackTrace (Exception e)
}
public class InternalErrorException : Exception {
- public InternalErrorException (Location loc, string text, Exception e)
- : base (loc + " " + text, e)
+ public InternalErrorException (MemberCore mc, Exception e)
+ : base (mc.Location + " " + mc.GetSignatureForError (), e)
{
}