/* Language-level data type conversion for GNU C++.
- Copyright (C) 1987, 88, 92-96, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1987-1988, 1992-1999 Free Software Foundation, Inc.
Hacked by Michael Tiemann (tiemann@cygnus.com)
This file is part of GNU CC.
#include "flags.h"
#include "cp-tree.h"
#include "convert.h"
-
-extern tree static_aggregates;
+#include "toplev.h"
+#include "decl.h"
static tree cp_convert_to_pointer PROTO((tree, tree));
static tree convert_to_pointer_force PROTO((tree, tree));
return error_mark_node;
}
- rval = build_type_conversion (CONVERT_EXPR, type, expr, 1);
+ rval = build_type_conversion (type, expr, 1);
if (rval)
{
if (rval == error_mark_node)
}
}
- if (TYPE_PTRMEMFUNC_P (type))
- type = TYPE_PTRMEMFUNC_FN_TYPE (type);
-
/* Handle anachronistic conversions from (::*)() to cv void* or (*)(). */
if (TREE_CODE (type) == POINTER_TYPE
&& (TREE_CODE (TREE_TYPE (type)) == FUNCTION_TYPE
functions. */
if (TYPE_PTRMEMFUNC_P (intype))
{
- tree decl, basebinfo;
tree fntype = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (intype));
- tree t = TYPE_METHOD_BASETYPE (fntype);
-
- if (current_class_type == 0
- || get_base_distance (t, current_class_type, 0, &basebinfo)
- == -1)
- {
- decl = build1 (NOP_EXPR, t, error_mark_node);
- }
- else if (current_class_ptr == 0)
- decl = build1 (NOP_EXPR, t, error_mark_node);
- else
- decl = current_class_ref;
-
+ tree decl = maybe_dummy_object (TYPE_METHOD_BASETYPE (fntype), 0);
expr = build (OFFSET_REF, fntype, decl, expr);
}
intype = TREE_TYPE (expr);
}
- if (TYPE_PTRMEMFUNC_P (intype))
- intype = TYPE_PTRMEMFUNC_FN_TYPE (intype);
-
form = TREE_CODE (intype);
- if (form == POINTER_TYPE || form == REFERENCE_TYPE)
+ if (POINTER_TYPE_P (intype))
{
intype = TYPE_MAIN_VARIANT (intype);
if (TYPE_MAIN_VARIANT (type) != intype
+ && TREE_CODE (type) == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (type)) == RECORD_TYPE
&& IS_AGGR_TYPE (TREE_TYPE (type))
&& IS_AGGR_TYPE (TREE_TYPE (intype))
}
}
}
- if (TREE_CODE (TREE_TYPE (intype)) == METHOD_TYPE
- && TREE_CODE (type) == POINTER_TYPE
- && TREE_CODE (TREE_TYPE (type)) == METHOD_TYPE)
- return build_ptrmemfunc (type, expr, 1);
- if (TREE_CODE (TREE_TYPE (type)) == OFFSET_TYPE
- && TREE_CODE (TREE_TYPE (intype)) == OFFSET_TYPE)
+ if (TYPE_PTRMEM_P (type) && TYPE_PTRMEM_P (intype))
{
- tree b1 = TYPE_OFFSET_BASETYPE (TREE_TYPE (type));
- tree b2 = TYPE_OFFSET_BASETYPE (TREE_TYPE (intype));
- tree binfo = get_binfo (b2, b1, 1);
- enum tree_code code = PLUS_EXPR;
+ tree b1;
+ tree b2;
+ tree binfo;
+ enum tree_code code;
+
+ b1 = TYPE_OFFSET_BASETYPE (TREE_TYPE (type));
+ b2 = TYPE_OFFSET_BASETYPE (TREE_TYPE (intype));
+ binfo = get_binfo (b2, b1, 1);
if (binfo == NULL_TREE)
{
binfo = get_binfo (b1, b2, 1);
code = MINUS_EXPR;
}
+ else
+ code = PLUS_EXPR;
if (binfo == error_mark_node)
return error_mark_node;
+
+ if (binfo_from_vbase (binfo))
+ {
+ cp_error ("conversion to `%T' from pointer to member of virtual base `%T'",
+ type, intype);
+ return error_mark_node;
+ }
+
+ if (TREE_CODE (expr) == PTRMEM_CST)
+ expr = cplus_expand_constant (expr);
+
if (binfo && ! TREE_VIA_VIRTUAL (binfo))
expr = size_binop (code, expr, BINFO_OFFSET (binfo));
}
-
- if (TREE_CODE (TREE_TYPE (intype)) == METHOD_TYPE
- || (TREE_CODE (type) == POINTER_TYPE
- && TREE_CODE (TREE_TYPE (type)) == METHOD_TYPE))
+ else if (TYPE_PTRMEMFUNC_P (type))
{
cp_error ("cannot convert `%E' from type `%T' to type `%T'",
expr, intype, type);
TREE_CONSTANT (rval) = TREE_CONSTANT (expr);
return rval;
}
+ else if (TYPE_PTRMEMFUNC_P (type) && TYPE_PTRMEMFUNC_P (intype))
+ return build_ptrmemfunc (TYPE_PTRMEMFUNC_FN_TYPE (type), expr, 0);
+ else if (TYPE_PTRMEMFUNC_P (intype))
+ {
+ cp_error ("cannot convert `%E' from type `%T' to type `%T'",
+ expr, intype, type);
+ return error_mark_node;
+ }
my_friendly_assert (form != OFFSET_TYPE, 186);
- if (TYPE_LANG_SPECIFIC (intype)
- && (IS_SIGNATURE_POINTER (intype) || IS_SIGNATURE_REFERENCE (intype)))
- return convert_to_pointer (type, build_optr_ref (expr));
-
if (integer_zerop (expr))
{
- if (TREE_CODE (TREE_TYPE (type)) == METHOD_TYPE)
- return build_ptrmemfunc (type, expr, 0);
+ if (TYPE_PTRMEMFUNC_P (type))
+ return build_ptrmemfunc (TYPE_PTRMEMFUNC_FN_TYPE (type), expr, 0);
expr = build_int_2 (0, 0);
TREE_TYPE (expr) = type;
return expr;
return convert_to_pointer (type, expr);
}
+ if (type_unknown_p (expr))
+ return instantiate_type (type, expr, 1);
+
cp_error ("cannot convert `%E' from type `%T' to type `%T'",
expr, intype, type);
return error_mark_node;
return expr;
}
- /* Convert signature pointer/reference to `void *' first. */
- if (form == RECORD_TYPE
- && (IS_SIGNATURE_POINTER (intype) || IS_SIGNATURE_REFERENCE (intype)))
- {
- expr = build_optr_ref (expr);
- intype = TREE_TYPE (expr);
- form = TREE_CODE (intype);
- }
-
if (form == POINTER_TYPE)
{
intype = TYPE_MAIN_VARIANT (intype);
tree rval;
tree argtype = TREE_TYPE (arg);
tree target_type = TREE_TYPE (type);
+ tree stmt_expr = NULL_TREE;
my_friendly_assert (TREE_CODE (type) == REFERENCE_TYPE, 187);
if ((flags & DIRECT_BIND) && ! real_lvalue_p (arg))
{
+ /* Create a new temporary variable. */
tree targ = arg;
if (toplevel_bindings_p ())
arg = get_temp_name (argtype, 1);
arg = pushdecl (build_decl (VAR_DECL, NULL_TREE, argtype));
DECL_ARTIFICIAL (arg) = 1;
}
+
+ /* Process the initializer for the declaration. */
DECL_INITIAL (arg) = targ;
- cp_finish_decl (arg, targ, NULL_TREE, 0, LOOKUP_ONLYCONVERTING);
+ cp_finish_decl (arg, targ, NULL_TREE,
+ LOOKUP_ONLYCONVERTING|DIRECT_BIND);
}
else if (!(flags & DIRECT_BIND) && ! lvalue_p (arg))
- {
- tree slot = build_decl (VAR_DECL, NULL_TREE, argtype);
- arg = build (TARGET_EXPR, argtype, slot, arg, NULL_TREE, NULL_TREE);
- TREE_SIDE_EFFECTS (arg) = 1;
- }
+ return get_target_expr (arg);
/* If we had a way to wrap this up, and say, if we ever needed it's
address, transform all occurrences of the register, into a memory
reference we could win better. */
rval = build_unary_op (ADDR_EXPR, arg, 1);
+ if (rval == error_mark_node)
+ return error_mark_node;
+
if ((flags & LOOKUP_PROTECT)
&& TYPE_MAIN_VARIANT (argtype) != TYPE_MAIN_VARIANT (target_type)
&& IS_AGGR_TYPE (argtype)
= convert_to_pointer_force (build_pointer_type (target_type), rval);
rval = build1 (NOP_EXPR, type, rval);
TREE_CONSTANT (rval) = TREE_CONSTANT (TREE_OPERAND (rval, 0));
+
+ /* If we created and initialized a new temporary variable, add the
+ representation of that initialization to the RVAL. */
+ if (stmt_expr)
+ rval = build (COMPOUND_EXPR, TREE_TYPE (rval), stmt_expr, rval);
+
+ /* And return the result. */
return rval;
}
tree rval_as_conversion = NULL_TREE;
int i;
+ if (TREE_CODE (type) == FUNCTION_TYPE && intype == unknown_type_node)
+ {
+ expr = instantiate_type (type, expr,
+ (flags & LOOKUP_COMPLAIN) != 0);
+ if (expr == error_mark_node)
+ return error_mark_node;
+
+ intype = TREE_TYPE (expr);
+ }
+
if (TREE_CODE (intype) == REFERENCE_TYPE)
my_friendly_abort (364);
/* Look for a user-defined conversion to lvalue that we can use. */
rval_as_conversion
- = build_type_conversion (CONVERT_EXPR, reftype, expr, 1);
+ = build_type_conversion (reftype, expr, 1);
if (rval_as_conversion && rval_as_conversion != error_mark_node
&& real_lvalue_p (rval_as_conversion))
tree ttl = TREE_TYPE (reftype);
tree ttr = lvalue_type (expr);
- if (! real_lvalue_p (expr) && ! TYPE_READONLY (ttl))
+ /* [dcl.init.ref] says that if an rvalue is used to
+ initialize a reference, then the reference must be to a
+ non-volatile const type. */
+ if (! real_lvalue_p (expr)
+ && !CP_TYPE_CONST_NON_VOLATILE_P (ttl))
{
- if (decl)
- /* Ensure semantics of [dcl.init.ref] */
- cp_pedwarn ("initialization of non-const reference `%#T' from rvalue `%T'",
- reftype, intype);
+ const char *msg;
+
+ if (CP_TYPE_VOLATILE_P (ttl) && decl)
+ msg = "initialization of volatile reference type `%#T'";
+ else if (CP_TYPE_VOLATILE_P (ttl))
+ msg = "conversion to volatile reference type `%#T'";
+ else if (decl)
+ msg = "initialization of non-const reference type `%#T'";
else
- cp_pedwarn ("conversion to non-const `%T' from rvalue `%T'",
- reftype, intype);
- }
- else if (! (convtype & CONV_CONST))
- {
- if (! TYPE_READONLY (ttl) && TYPE_READONLY (ttr))
- cp_pedwarn ("conversion from `%T' to `%T' discards const",
- ttr, reftype);
- else if (! TYPE_VOLATILE (ttl) && TYPE_VOLATILE (ttr))
- cp_pedwarn ("conversion from `%T' to `%T' discards volatile",
- ttr, reftype);
+ msg = "conversion to non-const reference type `%#T'";
+
+ cp_pedwarn (msg, reftype);
+ cp_pedwarn ("from rvalue of type `%T'", intype);
}
+ else if (! (convtype & CONV_CONST)
+ && !at_least_as_qualified_p (ttl, ttr))
+ cp_pedwarn ("conversion from `%T' to `%T' discards qualifiers",
+ ttr, reftype);
}
return build_up_reference (reftype, expr, flags);
/* B* bp; A& ar = (A&)bp; is valid, but it's probably not what they
meant. */
if (TREE_CODE (intype) == POINTER_TYPE
- && (comptypes (TREE_TYPE (intype), type, -1)))
+ && (comptypes (TREE_TYPE (intype), type,
+ COMPARE_BASE | COMPARE_RELAXED )))
cp_warning ("casting `%T' to `%T' does not dereference pointer",
intype, reftype);
{
rval = convert_for_initialization (NULL_TREE, type, expr, flags,
"converting", 0, 0);
- if (rval == error_mark_node)
- return error_mark_node;
+ if (rval == NULL_TREE || rval == error_mark_node)
+ return rval;
rval = build_up_reference (reftype, rval, flags);
- if (rval && ! TYPE_READONLY (TREE_TYPE (reftype)))
+ if (rval && ! CP_TYPE_CONST_P (TREE_TYPE (reftype)))
cp_pedwarn ("initializing non-const `%T' with `%T' will use a temporary",
reftype, intype);
}
binfo = NULL_TREE;
}
- ptr_type = cp_build_type_variant (type, TYPE_READONLY (TREE_TYPE (intype)),
- TYPE_VOLATILE (TREE_TYPE (intype)));
+ ptr_type = cp_build_qualified_type (type,
+ CP_TYPE_QUALS (TREE_TYPE (intype)));
ptr_type = build_pointer_type (ptr_type);
- if (ptr_type == TYPE_MAIN_VARIANT (intype))
+ if (same_type_p (ptr_type, TYPE_MAIN_VARIANT (intype)))
return expr;
my_friendly_assert (!integer_zerop (expr), 191);
if (TREE_CODE (binfo) == TREE_VEC)
type = BINFO_TYPE (binfo);
else if (IS_AGGR_TYPE (binfo))
- type = binfo;
+ type = binfo;
else
- type = binfo;
+ type = binfo;
return convert_pointer_to_real (type, expr);
}
\f
|| TREE_TYPE (e) == error_mark_node)
return error_mark_node;
+ complete_type (type);
+ complete_type (TREE_TYPE (expr));
+
if (TREE_READONLY_DECL_P (e))
e = decl_constant_value (e);
&& TYPE_HAS_CONSTRUCTOR (type))
/* We need a new temporary; don't take this shortcut. */;
else if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (e)))
- /* Trivial conversion: cv-qualifiers do not matter on rvalues. */
- return fold (build1 (NOP_EXPR, type, e));
-
- if (code == VOID_TYPE && (convtype & CONV_STATIC))
- return build1 (CONVERT_EXPR, type, e);
+ {
+ if (same_type_p (type, TREE_TYPE (e)))
+ /* The call to fold will not always remove the NOP_EXPR as
+ might be expected, since if one of the types is a typedef;
+ the comparsion in fold is just equality of pointers, not a
+ call to comptypes. We don't call fold in this case because
+ that can result in infinite recursion; fold will call
+ convert, which will call ocp_convert, etc. */
+ return e;
+ else
+ return fold (build1 (NOP_EXPR, type, e));
+ }
-#if 0
- /* This is incorrect. A truncation can't be stripped this way.
- Extensions will be stripped by the use of get_unwidened. */
- if (TREE_CODE (e) == NOP_EXPR)
- return cp_convert (type, TREE_OPERAND (e, 0));
-#endif
+ if (code == VOID_TYPE && (convtype & CONV_STATIC))
+ {
+ e = convert_to_void (e, /*implicit=*/NULL);
+ return e;
+ }
/* Just convert to the type of the member. */
if (code == OFFSET_TYPE)
code = TREE_CODE (type);
}
-#if 0
- if (code == REFERENCE_TYPE)
- return fold (convert_to_reference (type, e, convtype, flags, NULL_TREE));
- else if (TREE_CODE (TREE_TYPE (e)) == REFERENCE_TYPE)
- e = convert_from_reference (e);
-#endif
-
if (TREE_CODE (e) == OFFSET_REF)
e = resolve_offset_ref (e);
if (IS_AGGR_TYPE (intype))
{
tree rval;
- rval = build_type_conversion (CONVERT_EXPR, type, e, 1);
+ rval = build_type_conversion (type, e, 1);
if (rval)
return rval;
if (flags & LOOKUP_COMPLAIN)
}
if (code == BOOLEAN_TYPE)
{
+ tree fn = NULL_TREE;
+
/* Common Ada/Pascal programmer's mistake. We always warn
about this since it is so bad. */
if (TREE_CODE (expr) == FUNCTION_DECL)
- cp_warning ("the address of `%D', will always be `true'", expr);
+ fn = expr;
+ else if (TREE_CODE (expr) == ADDR_EXPR
+ && TREE_CODE (TREE_OPERAND (expr, 0)) == FUNCTION_DECL)
+ fn = TREE_OPERAND (expr, 0);
+ if (fn)
+ cp_warning ("the address of `%D', will always be `true'", fn);
return truthvalue_conversion (e);
}
return fold (convert_to_integer (type, e));
if (IS_AGGR_TYPE (TREE_TYPE (e)))
{
tree rval;
- rval = build_type_conversion (CONVERT_EXPR, type, e, 1);
+ rval = build_type_conversion (type, e, 1);
if (rval)
return rval;
else
dtype = TYPE_MAIN_VARIANT (dtype);
- /* Conversion of object pointers or signature pointers/references
- to signature pointers/references. */
-
- if (TYPE_LANG_SPECIFIC (type)
- && (IS_SIGNATURE_POINTER (type) || IS_SIGNATURE_REFERENCE (type)))
- {
- tree constructor = build_signature_pointer_constructor (type, expr);
- tree sig_ty = SIGNATURE_TYPE (type);
- tree sig_ptr;
-
- if (constructor == error_mark_node)
- return error_mark_node;
-
- sig_ptr = get_temp_name (type, 1);
- DECL_INITIAL (sig_ptr) = constructor;
- CLEAR_SIGNATURE (sig_ty);
- cp_finish_decl (sig_ptr, constructor, NULL_TREE, 0, 0);
- SET_SIGNATURE (sig_ty);
- TREE_READONLY (sig_ptr) = 1;
-
- return sig_ptr;
- }
-
/* Conversion between aggregate types. New C++ semantics allow
objects of derived type to be cast to objects of base type.
Old semantics only allowed this between pointers.
ctor = e;
+ if (abstract_virtuals_error (NULL_TREE, type))
+ return error_mark_node;
+
if ((flags & LOOKUP_ONLYCONVERTING)
&& ! (IS_AGGR_TYPE (dtype) && DERIVED_FROM_P (type, dtype)))
/* For copy-initialization, first we create a temp of the proper type
return error_mark_node;
}
+/* When an expression is used in a void context, its value is discarded and
+ no lvalue-rvalue and similar conversions happen [expr.static.cast/4,
+ stmt.expr/1, expr.comma/1]. This permits dereferencing an incomplete type
+ in a void context. The C++ standard does not define what an `access' to an
+ object is, but there is reason to beleive that it is the lvalue to rvalue
+ conversion -- if it were not, `*&*p = 1' would violate [expr]/4 in that it
+ accesses `*p' not to calculate the value to be stored. But, dcl.type.cv/8
+ indicates that volatile semantics should be the same between C and C++
+ where ever possible. C leaves it implementation defined as to what
+ constitutes an access to a volatile. So, we interpret `*vp' as a read of
+ the volatile object `vp' points to, unless that is an incomplete type. For
+ volatile references we do not do this interpretation, because that would
+ make it impossible to ignore the reference return value from functions. We
+ issue warnings in the confusing cases.
+
+ IMPLICIT is tells us the context of an implicit void conversion. */
+
+tree
+convert_to_void (expr, implicit)
+ tree expr;
+ const char *implicit;
+{
+ if (expr == error_mark_node)
+ return expr;
+ if (!TREE_TYPE (expr))
+ return expr;
+ if (same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (expr)), void_type_node))
+ return expr;
+ switch (TREE_CODE (expr))
+ {
+ case COND_EXPR:
+ {
+ /* The two parts of a cond expr might be separate lvalues. */
+ tree op1 = TREE_OPERAND (expr,1);
+ tree op2 = TREE_OPERAND (expr,2);
+ tree new_op1 = convert_to_void (op1, implicit);
+ tree new_op2 = convert_to_void (op2, implicit);
+
+ if (new_op1 != op1 || new_op2 != op2)
+ expr = build (COND_EXPR,
+ implicit ? TREE_TYPE (expr) : void_type_node,
+ TREE_OPERAND (expr, 0), new_op1, new_op2);
+ break;
+ }
+
+ case COMPOUND_EXPR:
+ {
+ /* The second part of a compound expr contains the value. */
+ tree op1 = TREE_OPERAND (expr,1);
+ tree new_op1 = convert_to_void (op1, implicit);
+
+ if (new_op1 != op1)
+ expr = build (COMPOUND_EXPR, TREE_TYPE (new_op1),
+ TREE_OPERAND (expr, 0), new_op1);
+ break;
+ }
+
+ case NON_LVALUE_EXPR:
+ case NOP_EXPR:
+ /* These have already decayed to rvalue. */
+ break;
+
+ case CALL_EXPR: /* we have a special meaning for volatile void fn() */
+ break;
+
+ case INDIRECT_REF:
+ {
+ tree type = TREE_TYPE (expr);
+ int is_reference = TREE_CODE (TREE_TYPE (TREE_OPERAND (expr, 0)))
+ == REFERENCE_TYPE;
+ int is_volatile = TYPE_VOLATILE (type);
+ int is_complete = TYPE_SIZE (complete_type (type)) != NULL_TREE;
+
+ if (is_volatile && !is_complete)
+ cp_warning ("object of incomplete type `%T' will not be accessed in %s",
+ type, implicit ? implicit : "void context");
+ else if (is_reference && is_volatile)
+ cp_warning ("object of type `%T' will not be accessed in %s",
+ TREE_TYPE (TREE_OPERAND (expr, 0)),
+ implicit ? implicit : "void context");
+ if (is_reference || !is_volatile || !is_complete)
+ expr = TREE_OPERAND (expr, 0);
+
+ break;
+ }
+
+ case VAR_DECL:
+ {
+ /* External variables might be incomplete. */
+ tree type = TREE_TYPE (expr);
+ int is_complete = TYPE_SIZE (complete_type (type)) != NULL_TREE;
+
+ if (TYPE_VOLATILE (type) && !is_complete)
+ cp_warning ("object `%E' of incomplete type `%T' will not be accessed in %s",
+ expr, type, implicit ? implicit : "void context");
+ break;
+ }
+
+ default:;
+ }
+ {
+ tree probe = expr;
+
+ if (TREE_CODE (probe) == ADDR_EXPR)
+ probe = TREE_OPERAND (expr, 0);
+ if (!is_overloaded_fn (probe))
+ ;/* OK */
+ else if (really_overloaded_fn (probe))
+ {
+ /* [over.over] enumerates the places where we can take the address
+ of an overloaded function, and this is not one of them. */
+ cp_pedwarn ("%s has no context for overloaded function name `%E'",
+ implicit ? implicit : "void cast", expr);
+ }
+ else if (implicit && probe == expr)
+ /* Only warn when there is no &. */
+ cp_warning ("%s is a reference, not call, to function `%E'",
+ implicit, expr);
+ }
+
+ if (expr != error_mark_node
+ && !same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (expr)), void_type_node))
+ {
+ /* FIXME: This is where we should check for expressions with no
+ effects. At the moment we do that in both build_x_component_expr
+ and expand_expr_stmt -- inconsistently too. For the moment
+ leave implicit void conversions unadorned so that expand_expr_stmt
+ has a chance of detecting some of the cases. */
+ if (!implicit)
+ expr = build1 (CONVERT_EXPR, void_type_node, expr);
+ }
+ return expr;
+}
+
/* Create an expression whose value is that of EXPR,
converted to type TYPE. The TREE_TYPE of the value
is always TYPE. This function implements all reasonable
(jason 8/9/95) */
tree
-build_type_conversion (code, xtype, expr, for_sure)
- enum tree_code code ATTRIBUTE_UNUSED;
+build_type_conversion (xtype, expr, for_sure)
tree xtype, expr;
int for_sure;
{
&& !(desires & WANT_NULL))
cp_warning ("converting NULL to non-pointer type");
- if (TREE_CODE (basetype) == OFFSET_TYPE)
+ if (TREE_CODE (expr) == OFFSET_REF)
expr = resolve_offset_ref (expr);
expr = convert_from_reference (expr);
basetype = TREE_TYPE (expr);
type_promotes_to (type)
tree type;
{
- int constp, volatilep;
+ int type_quals;
if (type == error_mark_node)
return error_mark_node;
- constp = TYPE_READONLY (type);
- volatilep = TYPE_VOLATILE (type);
+ type_quals = CP_TYPE_QUALS (type);
type = TYPE_MAIN_VARIANT (type);
/* bool always promotes to int (not unsigned), even if it's the same
else if (type == float_type_node)
type = double_type_node;
- return cp_build_type_variant (type, constp, volatilep);
+ return cp_build_qualified_type (type, type_quals);
}
/* The routines below this point are carefully written to conform to
OSDN Git Service
