2005-08-09 Graydon Hoare <graydon@redhat.com>

	* elaborate.cxx:
	(delete_statement_symresolution_info): New struct.
	(symresolution_info::visit_delete_statement): Use it.
	(delete_statement_typeresolution_info): New struct.
	(typeresolution_info::visit_delete_statement): Use it.
	(symresolution_info::find_var): Accept -1 as 'unknown' arity.
	* elaborate.h: Update to reflect changes in .cxx.
	* translate.cxx (mapvar::del): New method.
	(c_unparser::getmap): Check arity >= 1;
	(delete_statement_operand_visitor): New struct.
	(c_unparser::visit_delete_statement): Use it.
	* staptree.cxx (vardecl::set_arity): Accept and ignore -1.
	(vardecl::compatible_arity): Likewise.
	* testsuite/buildok/eight.stp: New test for 'delete' operator.

1 files changed, 10 insertions, 0 deletions

diff --git a/testsuite/buildok/eight.stp b/testsuite/buildok/eight.stp
new file mode 100755
index 00000000..84390270
--- /dev/null
+++ b/testsuite/buildok/eight.stp
@@ -0,0 +1,10 @@
+#! stap -p4
+
+global foo
+
+probe begin {
+	foo[1] = 1
+	delete foo[1]
+	delete foo[foo[foo[foo[1]]]]
+	delete foo
+}