* c-exp.y: Add new rule for resolving method overloads.

	* eval.c (make_params): New function.
	(free_param_types): New function.
	(evaluate_subexp_standard): Pass expect_type to value_aggregate_elt.
	Handle case TYPE_INSTANCE.
	(evaluate_subexp_for_address): Pass expect_type to value_aggregate_elt.
	* expression.h (enum exp_opcode): Add TYPE_INSTANCE.
	(compare_parameters): Add declaration.
	* parse.c (operator_length_standard): Add TYPE_INSTANCE.
	* valops.c (value_aggregate_elt): Add new expect_type parameter.
	Pass expect_type to value_struct_elt_for_reference.
	(value_struct_elt_for_reference): Add expect_type parameter and use
	compare_parameters.
	Check for overload matches with and without artificial parameters.
	Skip artificial methods.
	(compare_parameters): New function.
	* value.h (value_aggregate_elt): Add new expect_type parameter.

1 files changed, 7 insertions, 0 deletions

diff --git a/gdb/expression.h b/gdb/expression.h
index effe1f0..82b9367 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -88,6 +88,13 @@ enum exp_opcode
        when X is a pointer instead of an aggregate.  */
     STRUCTOP_MPTR,
 
+    /* TYPE_INSTANCE is used when the user specifies a specific
+       type instantiation for overloaded methods/functions.
+
+       The format is:
+       TYPE_INSTANCE num_types type0 ... typeN num_types TYPE_INSTANCE  */
+    TYPE_INSTANCE,
+
     /* end of C++.  */
 
     /* For Modula-2 integer division DIV */