Mark DateTimeParseError() noreturn
This avoids a warning from clang 3.2 about an uninitialized variable
'dtype' in date_in().
@@ -305,7 +305,7 @@ extern int DecodeISO8601Interval(char *str,
int *dtype, struct pg_tm * tm, fsec_t *fsec);
extern void DateTimeParseError(int dterr, const char *str,
- const char *datatype);
+ const char *datatype) __attribute__((noreturn));
extern int DetermineTimeZoneOffset(struct pg_tm * tm, pg_tz *tzp);
