2009-06-19  Robert Dewar  <dewar@adacore.com>

	* sem_type.ads, sem_ch12.adb: Minor reformatting

	* s-wchcnv.adb (UTF_32_To_Char_Sequence): Handle invalid data properly

2009-06-19  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Build_Wrapper_Spec): Handle properly an overridden
	primitive operation of a rivate extension whose controlling argument
	is an out parameter.

	* sem.adb (Walk_Library_Units): exclude generic package declarations
	from check.

From-SVN: r148696