2015-10-26  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Find_Corresponding_Spec): Reject a subprogram
	body whose signature is type conformant with a previous expression
	function.

2015-10-26  Bob Duff  <duff@adacore.com>

	* treepr.adb: Code clean up.

From-SVN: r229326