Prefix string literal must be identifier

compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java

Index: compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
diff --git a/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java b/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
index ff292c03ee2c06b3ae4fd2d4e489fd68f727b1d2..7d10b40aece7c4da4e1f54570ba26f82001e16b8 100644
--- a/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
+++ b/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
@@ -23,6 +23,7 @@ public enum ParserErrorCode implements ErrorCode {
   EXPECTED_LEFT_PAREN("'(' expected"),
   EXPECTED_PERIOD_OR_LEFT_BRACKET("Expected '.' or '['"),
   EXPECTED_PREFIX_KEYWORD("Expected 'prefix' after comma"),
+  EXPECTED_PREFIX_IDENTIFIER("Expected quoted identifier"),

[mmendez, 2011/11/02 13:45:58]

Nit: you could say that the prefix string can only contain valid identifier
characters.

[codefu, 2011/11/02 14:32:57]

Done.

   EXPECTED_SEMICOLON("Expected ';'"),
   EXPECTED_STRING_LITERAL("Expected string literal"),
   EXPECTED_TOKEN("Unexpected token '%s' (expected '%s')"),