* jcf-write.c (generate_classfile): Use FIELD_SYNTHETIC.
	* parse-scan.y (statement_without_trailing_substatement): Added
	assert_statement.
	(assert_statement): New rule.
	* java-tree.h (struct lang_type) [assertions]: New field.
	(TYPE_USES_ASSERTIONS): New macro.
	(CLASS_USES_ASSERTIONS): Likewise.
	(FIELD_SYNTHETIC): New define.
	* lex.c (java_lval;): Added ASSERT_TK.
	* parse.y (ASSERT_TK): Added.
	(statement_without_trailing_substatement): Added assert_statement.
	(assert_statement): New rule.
	(build_assertion): New function.
	(maybe_generate_pre_expand_clinit): Create and initialize
	$assertionsDisabled.
	(lookup_package_type): Removed decl.
	* keyword.h: Rebuilt.
	* keyword.gperf (assert): New token.

From-SVN: r54516