2017-01-23  Justin Squirek  <squirek@adacore.com>

	* exp_strm.ads, exp_strm.ads
	(Build_Record_Or_Elementary_Input_Function): Add an extra parameter so
	as to avoid getting the underlying type by default.
	* exp_attr.adb (Expand_N_Attribute_Reference): Remove use of
	underlying type in the Iiput and output attribute cases when
	building their respective functions.

2017-01-23  Gary Dismukes  <dismukes@adacore.com>

	* scng.adb: Minor reformatting of error message.

2017-01-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): Do not attempt
	to freeze the return type of an expression funxtion that is a
	completion, if the type is a limited view and the non-limited
	view is available.

From-SVN: r244805