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Add ability to return rvalue reference values from value_ref

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Parameterize value_ref() by the kind of reference type the value of which
is requested. Change all callers to use the new API.

gdb/ChangeLog

	PR gdb/14441
	* ada-lang.c (ada_evaluate_subexp): Adhere to the new
	value_ref() interface.
	* c-valprint.c (c_value_print): Likewise.
	* infcall.c (value_arg_coerce): Likewise.
	* python/py-value.c (valpy_reference_value): Likewise.
	* valops.c (value_cast, value_reinterpret_cast)
	(value_dynamic_cast, typecmp): Likewise.
	(value_ref): Parameterize by kind of return value reference type.
	* value.h (value_ref): Add new parameter "refcode".
This commit is contained in:
Artemiy Volkov
2017-03-20 13:47:41 -07:00
committed by Keith Seitz
parent 3b22433085
commit a65cfae5f8
8 changed files with 44 additions and 17 deletions
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5
gdb/python/py-xmethods.c
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@ -552,9 +552,10 @@ gdbpy_invoke_xmethod (const struct extension_language_defn *extlang,
if (!types_equal (obj_type, this_ptr))
obj = value_cast (this_ptr, obj);
}
else if (TYPE_CODE (obj_type) == TYPE_CODE_REF)
else if (TYPE_IS_REFERENCE (obj_type))
{
struct type *this_ref = lookup_lvalue_reference_type (this_type);
struct type *this_ref
= lookup_reference_type (this_type, TYPE_CODE (obj_type));
if (!types_equal (obj_type, this_ref))
obj = value_cast (this_ref, obj);