gcc/cp/cvt.c

33 #include "tree.h"
35 #include "cp-tree.h"
41 static tree cp_convert_to_pointer (tree, tree, bool);
42 static tree convert_to_pointer_force (tree, tree);
43 static tree build_type_conversion (tree, tree);
44 static tree build_up_reference (tree, tree, int, tree);
45 static void warn_ref_binding (tree, tree, tree);
62      In tree.c: get_narrower and get_unwidened.
79 static tree
80 cp_convert_to_pointer (tree type, tree expr, bool force)
82   tree intype = TREE_TYPE (expr);
84   tree rval;
138 	  tree binfo;
139 	  tree intype_class;
140 	  tree type_class;
180       tree b1;
181       tree b2;
182       tree binfo;
235 	      tree object = TREE_OPERAND (expr, 0);
296 static tree
297 convert_to_pointer_force (tree type, tree expr)
299   tree intype = TREE_TYPE (expr);
313 	  tree binfo;
350 static tree
351 build_up_reference (tree type, tree arg, int flags, tree decl)
353   tree rval;
354   tree argtype = TREE_TYPE (arg);
355   tree target_type = TREE_TYPE (type);
363       tree targ = arg;
388       tree binfo = lookup_base (argtype, target_type, ba_check, NULL);
410 warn_ref_binding (tree reftype, tree intype, tree decl)
412   tree ttl = TREE_TYPE (reftype);
442 tree
443 convert_to_reference (tree reftype, tree expr, int convtype,
444 		      int flags, tree decl)
446   tree type = TYPE_MAIN_VARIANT (TREE_TYPE (reftype));
447   tree intype;
448   tree rval = NULL_TREE;
449   tree rval_as_conversion = NULL_TREE;
493 	  tree ttl = TREE_TYPE (reftype);
494 	  tree ttr = lvalue_type (expr);
554 tree
555 convert_from_reference (tree val)
559       tree t = canonical_type_variant (TREE_TYPE (TREE_TYPE (val)));
560       tree ref = build1 (INDIRECT_REF, t, val);
579 tree
580 force_rvalue (tree expr)
594 tree
595 cp_convert (tree type, tree expr)
604 tree
605 ocp_convert (tree type, tree expr, int convtype, int flags)
607   tree e = expr;
673       tree intype = TREE_TYPE (e);
690 	  tree rval;
707       tree in_vtype = TREE_TYPE (e);
710 	  tree ret_val;
724 	  tree rval;
744       tree dtype = TREE_TYPE (e);
745       tree ctor = NULL_TREE;
799 tree
800 convert_to_void (tree expr, const char *implicit)
821 	tree op1 = TREE_OPERAND (expr,1);
822 	tree op2 = TREE_OPERAND (expr,2);
823 	tree new_op1 = convert_to_void
826 	tree new_op2 = convert_to_void
838 	tree op1 = TREE_OPERAND (expr,1);
839 	tree new_op1 = convert_to_void
845 	    tree t = build2 (COMPOUND_EXPR, TREE_TYPE (new_op1),
863 	tree type = TREE_TYPE (expr);
888 	tree type = TREE_TYPE (expr);
901 	 but we don't need to track it through all the tree phases.  */
905 	  tree init = TARGET_EXPR_INITIAL (expr);
909 	      tree fn = TREE_OPERAND (init, 0);
919     tree probe = expr;
954 	      tree e;
1010 tree
1011 convert (tree type, tree expr)
1013   tree intype;
1031 tree
1032 convert_force (tree type, tree expr, int convtype)
1034   tree e = expr;
1070 static tree
1071 build_type_conversion (tree xtype, tree expr)
1083 tree
1084 build_expr_type_conversion (int desires, tree expr, bool complain)
1086   tree basetype = TREE_TYPE (expr);
1087   tree conv = NULL_TREE;
1088   tree winner = NULL_TREE;
1152       tree candidate;
1153       tree cand = TREE_VALUE (conv);
1213       tree type = non_reference (TREE_TYPE (TREE_TYPE (winner)));
1222 tree
1223 type_promotes_to (tree type)
1242       tree totype = c_common_type_for_size (precision, 0);
1273 tree
1274 perform_qualification_conversions (tree type, tree expr)
1276   tree expr_type;