TREE_USED (destination) = 1;
else
{
- /* The DESTINATION is being used as an rvalue. */
if (!processing_template_decl)
{
- destination = decay_conversion (destination);
destination = cp_convert (ptr_type_node, destination);
if (error_operand_p (destination))
return NULL_TREE;
{
tree result;
- /* In a lambda expression, 'this' refers to the captured 'this'. */
- if (current_function_decl
- && LAMBDA_FUNCTION_P (current_function_decl))
- result = (lambda_expr_this_capture
- (CLASSTYPE_LAMBDA_EXPR (current_class_type)));
- else if (current_class_ptr)
- result = current_class_ptr;
+ if (current_class_ptr)
+ {
+ tree type = TREE_TYPE (current_class_ref);
+
+ /* In a lambda expression, 'this' refers to the captured 'this'. */
+ if (LAMBDA_TYPE_P (type))
+ result = lambda_expr_this_capture (CLASSTYPE_LAMBDA_EXPR (type));
+ else
+ result = current_class_ptr;
+
+ }
else if (current_function_decl
&& DECL_STATIC_FUNCTION_P (current_function_decl))
{
tree decl = create_temporary_var (type);
DECL_INITIAL (decl) = compound_literal;
TREE_STATIC (decl) = 1;
+ cp_apply_type_quals_to_decl (cp_type_quals (type), decl);
decl = pushdecl_top_level (decl);
DECL_NAME (decl) = make_anon_name ();
SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl));
tree ns = TYPE_CONTEXT (t);
if (ns && TREE_CODE (ns) == NAMESPACE_DECL
&& DECL_CONTEXT (ns) == std_node
+ && DECL_NAME (ns)
&& !strcmp (IDENTIFIER_POINTER (DECL_NAME (ns)), "decimal"))
{
const char *n = TYPE_NAME_STRING (t);
pushtag (make_anon_name (), t, /*tag_scope=*/ts_current);
}
- /* Update the location of the decl. */
- DECL_SOURCE_LOCATION (TYPE_NAME (t)) = input_location;
-
if (TYPE_BEING_DEFINED (t))
{
t = make_class_type (TREE_CODE (t));
if (!cl)
cl = DECL_CONTEXT (fn);
cl = TYPE_BINFO (cl);
- return build_baselink (cl, cl, fns, /*optype=*/NULL_TREE);
+ return build_baselink (TYPE_BINFO (DECL_CONTEXT (fn)), cl, fns,
+ /*optype=*/NULL_TREE);
}
/* Returns true iff DECL is an automatic variable from a function outside
this function as needed so that finish_file will make sure to
output it later. Similarly, all dllexport'd functions must
be emitted; there may be callers in other DLLs. */
- if ((flag_keep_inline_functions && DECL_DECLARED_INLINE_P (fn))
+ if ((flag_keep_inline_functions
+ && DECL_DECLARED_INLINE_P (fn)
+ && !DECL_REALLY_EXTERN (fn))
|| lookup_attribute ("dllexport", DECL_ATTRIBUTES (fn)))
mark_needed (fn);
}
/* The type denoted by decltype(e) is defined as follows: */
expr = resolve_nondeduced_context (expr);
+
+ /* To get the size of a static data member declared as an array of
+ unknown bound, we need to instantiate it. */
+ if (TREE_CODE (expr) == VAR_DECL
+ && VAR_HAD_UNKNOWN_BOUND (expr)
+ && DECL_TEMPLATE_INSTANTIATION (expr))
+ instantiate_decl (expr, /*defer_ok*/true, /*expl_inst_mem*/false);
+
if (id_expression_or_member_access_p)
{
/* If e is an id-expression or a class member access (5.2.5
lambda_return_type (tree expr)
{
tree type;
+ if (BRACE_ENCLOSED_INITIALIZER_P (expr))
+ {
+ warning (0, "cannot deduce lambda return type from a braced-init-list");
+ return void_type_node;
+ }
if (type_dependent_expression_p (expr))
{
type = cxx_make_type (DECLTYPE_TYPE);
always visible. */
DECL_NORMAL_CAPTURE_P (member) = true;
- /* Add it to the appropriate closure class. */
- finish_member_declaration (member);
+ /* Add it to the appropriate closure class if we've started it. */
+ if (current_class_type && current_class_type == TREE_TYPE (lambda))
+ finish_member_declaration (member);
LAMBDA_EXPR_CAPTURE_LIST (lambda)
= tree_cons (member, initializer, LAMBDA_EXPR_CAPTURE_LIST (lambda));
return member;
}
+/* Register all the capture members on the list CAPTURES, which is the
+ LAMBDA_EXPR_CAPTURE_LIST for the lambda after the introducer. */
+
+void register_capture_members (tree captures)
+{
+ if (captures)
+ {
+ register_capture_members (TREE_CHAIN (captures));
+ finish_member_declaration (TREE_PURPOSE (captures));
+ }
+}
+
/* Given a FIELD_DECL decl belonging to a closure type, return a
COMPONENT_REF of it relative to the 'this' parameter of the op() for
that type. */
bool nested = (current_function_decl != NULL_TREE);
tree callop = lambda_function (type);
tree rettype, name, fntype, fn, body, compound_stmt;
+ tree thistype, stattype, statfn, convfn, call, arg;
+ VEC (tree, gc) *argvec;
- if (!DECL_STATIC_FUNCTION_P (callop))
+ if (LAMBDA_EXPR_CAPTURE_LIST (CLASSTYPE_LAMBDA_EXPR (type)) != NULL_TREE)
return;
- rettype = build_pointer_type (TREE_TYPE (callop));
+ stattype = build_function_type (TREE_TYPE (TREE_TYPE (callop)),
+ FUNCTION_ARG_CHAIN (callop));
+
+ /* First build up the conversion op. */
+
+ rettype = build_pointer_type (stattype);
name = mangle_conv_op_name_for_type (rettype);
- fntype = build_function_type (rettype, void_list_node);
- fn = build_lang_decl (FUNCTION_DECL, name, fntype);
+ thistype = cp_build_qualified_type (type, TYPE_QUAL_CONST);
+ fntype = build_method_type_directly (thistype, rettype, void_list_node);
+ fn = convfn = build_lang_decl (FUNCTION_DECL, name, fntype);
DECL_SOURCE_LOCATION (fn) = DECL_SOURCE_LOCATION (callop);
if (TARGET_PTRMEMFUNC_VBIT_LOCATION == ptrmemfunc_vbit_in_pfn
DECL_ARTIFICIAL (fn) = 1;
DECL_NOT_REALLY_EXTERN (fn) = 1;
DECL_DECLARED_INLINE_P (fn) = 1;
+ DECL_ARGUMENTS (fn) = build_this_parm (fntype, TYPE_QUAL_CONST);
+ if (nested)
+ DECL_INTERFACE_KNOWN (fn) = 1;
+
+ add_method (type, fn, NULL_TREE);
+
+ /* Generic thunk code fails for varargs; we'll complain in mark_used if
+ the conversion op is used. */
+ if (varargs_function_p (callop))
+ {
+ DECL_DELETED_FN (fn) = 1;
+ return;
+ }
+
+ /* Now build up the thunk to be returned. */
+
+ name = get_identifier ("_FUN");
+ fn = statfn = build_lang_decl (FUNCTION_DECL, name, stattype);
+ DECL_SOURCE_LOCATION (fn) = DECL_SOURCE_LOCATION (callop);
+ if (TARGET_PTRMEMFUNC_VBIT_LOCATION == ptrmemfunc_vbit_in_pfn
+ && DECL_ALIGN (fn) < 2 * BITS_PER_UNIT)
+ DECL_ALIGN (fn) = 2 * BITS_PER_UNIT;
+ grokclassfn (type, fn, NO_SPECIAL);
+ set_linkage_according_to_type (type, fn);
+ rest_of_decl_compilation (fn, toplevel_bindings_p (), at_eof);
+ DECL_IN_AGGR_P (fn) = 1;
+ DECL_ARTIFICIAL (fn) = 1;
+ DECL_NOT_REALLY_EXTERN (fn) = 1;
+ DECL_DECLARED_INLINE_P (fn) = 1;
DECL_STATIC_FUNCTION_P (fn) = 1;
+ DECL_ARGUMENTS (fn) = copy_list (TREE_CHAIN (DECL_ARGUMENTS (callop)));
+ for (arg = DECL_ARGUMENTS (fn); arg; arg = TREE_CHAIN (arg))
+ DECL_CONTEXT (arg) = fn;
if (nested)
DECL_INTERFACE_KNOWN (fn) = 1;
if (nested)
push_function_context ();
- start_preparsed_function (fn, NULL_TREE,
+
+ /* Generate the body of the thunk. */
+
+ start_preparsed_function (statfn, NULL_TREE,
SF_PRE_PARSED | SF_INCLASS_INLINE);
+ if (DECL_ONE_ONLY (statfn))
+ {
+ /* Put the thunk in the same comdat group as the call op. */
+ struct cgraph_node *callop_node, *thunk_node;
+ DECL_COMDAT_GROUP (statfn) = DECL_COMDAT_GROUP (callop);
+ callop_node = cgraph_node (callop);
+ thunk_node = cgraph_node (statfn);
+ gcc_assert (callop_node->same_comdat_group == NULL);
+ gcc_assert (thunk_node->same_comdat_group == NULL);
+ callop_node->same_comdat_group = thunk_node;
+ thunk_node->same_comdat_group = callop_node;
+ }
body = begin_function_body ();
compound_stmt = begin_compound_stmt (0);
- finish_return_stmt (decay_conversion (callop));
+ arg = build1 (NOP_EXPR, TREE_TYPE (DECL_ARGUMENTS (callop)),
+ null_pointer_node);
+ argvec = make_tree_vector ();
+ VEC_quick_push (tree, argvec, arg);
+ for (arg = DECL_ARGUMENTS (statfn); arg; arg = TREE_CHAIN (arg))
+ VEC_safe_push (tree, gc, argvec, arg);
+ call = build_call_a (callop, VEC_length (tree, argvec),
+ VEC_address (tree, argvec));
+ CALL_FROM_THUNK_P (call) = 1;
+ if (MAYBE_CLASS_TYPE_P (TREE_TYPE (call)))
+ call = build_cplus_new (TREE_TYPE (call), call);
+ call = convert_from_reference (call);
+ finish_return_stmt (call);
finish_compound_stmt (compound_stmt);
finish_function_body (body);
expand_or_defer_fn (finish_function (2));
+
+ /* Generate the body of the conversion op. */
+
+ start_preparsed_function (convfn, NULL_TREE,
+ SF_PRE_PARSED | SF_INCLASS_INLINE);
+ body = begin_function_body ();
+ compound_stmt = begin_compound_stmt (0);
+
+ finish_return_stmt (decay_conversion (statfn));
+
+ finish_compound_stmt (compound_stmt);
+ finish_function_body (body);
+
+ expand_or_defer_fn (finish_function (2));
+
if (nested)
pop_function_context ();
}
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