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+//===---------------------------------------------------------------------===//
+// Minor random things that can be improved
+//===---------------------------------------------------------------------===//
+
+
+
+//===---------------------------------------------------------------------===//
+
+Lexer-related diagnostics should point to the problematic character, not the
+start of the token.  For example:
+
+int y = 0000\
+00080;
+
+diag.c:4:9: error: invalid digit '8' in octal constant
+int y = 0000\
+        ^
+
+should be:
+
+diag.c:4:9: error: invalid digit '8' in octal constant
+00080;
+   ^
+
+//===---------------------------------------------------------------------===//
+
+