Patch signatures checked in resolver.

lib/compiler/implementation/warnings.dart

Index: lib/compiler/implementation/warnings.dart
diff --git a/lib/compiler/implementation/warnings.dart b/lib/compiler/implementation/warnings.dart
index 3c0ec5300aa8bd1231f8a0cefca979b9b3e21b78..99462566c1f9d46f21c6e810f3601a59b946d32e 100644
--- a/lib/compiler/implementation/warnings.dart
+++ b/lib/compiler/implementation/warnings.dart
@@ -261,6 +261,18 @@ Invalid offset (#{1}) in source map.
 File: #{2}
 Length: #{3}''');
 
+  static const PATCH_RETURN_TYPE_MISMATCH = const MessageKind(
+      "Patch return type #{3} doesn't match #{2} on origin method #{1}.");
+
+  static const PATCH_REQUIRED_PARAMETER_COUNT_MISMATCH = const MessageKind(
+      "Required parameter count of patch method (#{3}) on origin method #{1}.");

[Lasse Reichstein Nielsen, 2012/10/04 07:51:21]

Message doesn't say what the problem is.

Seems odd to not have a #{2}. Could you swap #2 and #3 so it's #3 that's
omitted?

[Johnni Winther, 2012/10/04 10:23:29]

Done.

+
+  static const PATCH_OPTIONAL_PARAMETER_COUNT_MISMATCH = const MessageKind(
+      "Optional parameter count of patch method (#{3}) on origin method #{1}.");

[Lasse Reichstein Nielsen, 2012/10/04 07:51:21]

Doesn't say what the problem is. I need to know what I should change to make it
succeede.

[Johnni Winther, 2012/10/04 10:23:29]

Done.

+
+  static const PATCH_PARAMETER_MISMATCH = const MessageKind(
+      "Patch parameter '#{3}' doesn't match '#{2}' on origin method #{1}.");
+
   static const COMPILER_CRASHED = const MessageKind(
       "Error: The compiler crashed when compiling this element.");