re PR libfortran/90374 (Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output)

2019-12-01  Jerry DeLisle  <jvdelisle@gcc.ngu.org>

	PR fortran/90374
	* io/format.c (parse_format_list): Add braces to disambiguate
	conditional.

From-SVN: r278886