!= DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P (t2)
|| (DECLTYPE_FOR_LAMBDA_CAPTURE (t1)
!= DECLTYPE_FOR_LAMBDA_CAPTURE (t2))
- || (DECLTYPE_FOR_LAMBDA_RETURN (t1)
- != DECLTYPE_FOR_LAMBDA_RETURN (t2))
+ || (DECLTYPE_FOR_LAMBDA_PROXY (t1)
+ != DECLTYPE_FOR_LAMBDA_PROXY (t2))
|| !cp_tree_equal (DECLTYPE_TYPE_EXPR (t1),
DECLTYPE_TYPE_EXPR (t2)))
return false;
/* Convert to the base. */
object = build_base_path (PLUS_EXPR, object, binfo,
- /*nonnull=*/1);
+ /*nonnull=*/1, complain);
/* If we found the base successfully then we should be able
to convert to it successfully. */
gcc_assert (object != error_mark_node);
basetype = lookup_base (TREE_TYPE (TREE_TYPE (instance_ptr)),
basetype, ba_check, NULL);
instance_ptr = build_base_path (PLUS_EXPR, instance_ptr, basetype,
- 1);
+ 1, tf_warning_or_error);
if (instance_ptr == error_mark_node)
return error_mark_node;
}
/* ...and then the delta in the PMF. */
- instance_ptr = build2 (POINTER_PLUS_EXPR, TREE_TYPE (instance_ptr),
- instance_ptr, fold_convert (sizetype, delta));
+ instance_ptr = fold_build_pointer_plus (instance_ptr, delta);
/* Hand back the adjusted 'this' argument to our caller. */
*instance_ptrptr = instance_ptr;
TREE_NO_WARNING (vtbl) = 1;
/* Finally, extract the function pointer from the vtable. */
- e2 = fold_build2_loc (input_location,
- POINTER_PLUS_EXPR, TREE_TYPE (vtbl), vtbl,
- fold_convert (sizetype, idx));
+ e2 = fold_build_pointer_plus_loc (input_location, vtbl, idx);
e2 = cp_build_indirect_ref (e2, RO_NULL, tf_warning_or_error);
TREE_CONSTANT (e2) = 1;
{
tree type = build_pointer_type (argtype);
tree op0 = fold_convert (type, TREE_OPERAND (val, 0));
- tree op1 = fold_convert (sizetype, fold_offsetof (arg, val));
- return fold_build2 (POINTER_PLUS_EXPR, type, op0, op1);
+ tree op1 = fold_offsetof (arg, val);
+ return fold_build_pointer_plus (op0, op1);
}
/* Handle complex lvalues (when permitted)
}
val = boolean_increment (code, arg);
}
+ else if (code == POSTINCREMENT_EXPR || code == POSTDECREMENT_EXPR)
+ /* An rvalue has no cv-qualifiers. */
+ val = build2 (code, cv_unqualified (TREE_TYPE (arg)), arg, inc);
else
val = build2 (code, TREE_TYPE (arg), arg, inc);
{
tree expr = TREE_VALUE (list);
+ if (BRACE_ENCLOSED_INITIALIZER_P (expr)
+ && !CONSTRUCTOR_IS_DIRECT_INIT (expr))
+ {
+ if (complain & tf_error)
+ pedwarn (EXPR_LOC_OR_HERE (expr), 0, "list-initializer for "
+ "non-class type must not be parenthesized");
+ else
+ return error_mark_node;
+ }
+
if (TREE_CHAIN (list))
{
if (complain & tf_error)
/* Convert from "B*" to "D*". This function will check that "B"
is not a virtual base of "D". */
expr = build_base_path (MINUS_EXPR, build_address (expr),
- base, /*nonnull=*/false);
+ base, /*nonnull=*/false, complain);
/* Convert the pointer to a reference -- but then remember that
there are no expressions with reference type in C++.
base = lookup_base (TREE_TYPE (type), TREE_TYPE (intype),
c_cast_p ? ba_unique : ba_check,
NULL);
- expr = build_base_path (MINUS_EXPR, expr, base, /*nonnull=*/false);
+ expr = build_base_path (MINUS_EXPR, expr, base, /*nonnull=*/false,
+ complain);
return cp_fold_convert(type, expr);
}
}
else
{
+ tree init = NULL_TREE;
+
/* A binary op has been requested. Combine the old LHS
value with the RHS producing the value we should actually
store into the LHS. */
&& MAYBE_CLASS_TYPE_P (TREE_TYPE (lhstype)))
|| MAYBE_CLASS_TYPE_P (lhstype)));
+ /* Preevaluate the RHS to make sure its evaluation is complete
+ before the lvalue-to-rvalue conversion of the LHS:
+
+ [expr.ass] With respect to an indeterminately-sequenced
+ function call, the operation of a compound assignment is a
+ single evaluation. [ Note: Therefore, a function call shall
+ not intervene between the lvalue-to-rvalue conversion and the
+ side effect associated with any single compound assignment
+ operator. -- end note ] */
lhs = stabilize_reference (lhs);
+ if (TREE_SIDE_EFFECTS (rhs))
+ rhs = mark_rvalue_use (rhs);
+ rhs = stabilize_expr (rhs, &init);
newrhs = cp_build_binary_op (input_location,
modifycode, lhs, rhs,
complain);
return error_mark_node;
}
+ if (init)
+ newrhs = build2 (COMPOUND_EXPR, TREE_TYPE (newrhs), init, newrhs);
+
/* Now it looks like a plain assignment. */
modifycode = NOP_EXPR;
if (c_dialect_objc ())
if (check_array_initializer (lhs, lhstype, newrhs))
return error_mark_node;
newrhs = digest_init (lhstype, newrhs, complain);
+ if (newrhs == error_mark_node)
+ return error_mark_node;
}
else if (!same_or_base_type_p (TYPE_MAIN_VARIANT (lhstype),
if (fndecl)
savew = warningcount, savee = errorcount;
rhs = initialize_reference (type, rhs, /*decl=*/NULL_TREE,
- /*cleanup=*/NULL, complain);
+ /*cleanup=*/NULL, flags, complain);
if (fndecl)
{
if (warningcount > savew)
tree type = lambda_return_type (retval);
tree oldtype = LAMBDA_EXPR_RETURN_TYPE (lambda);
- if (VOID_TYPE_P (type))
- { /* Nothing. */ }
- else if (oldtype == NULL_TREE)
- {
- pedwarn (input_location, OPT_pedantic, "lambda return type "
- "can only be deduced when the return statement is "
- "the only statement in the function body");
- apply_lambda_return_type (lambda, type);
- }
+ if (oldtype == NULL_TREE)
+ apply_lambda_return_type (lambda, type);
+ /* If one of the answers is type-dependent, we can't do any
+ better until instantiation time. */
+ else if (oldtype == dependent_lambda_return_type_node)
+ /* Leave it. */;
+ else if (type == dependent_lambda_return_type_node)
+ apply_lambda_return_type (lambda, type);
else if (!same_type_p (type, oldtype))
error ("inconsistent types %qT and %qT deduced for "
"lambda return type", type, oldtype);
/* We used to check TYPE_NEEDS_CONSTRUCTING here, but now a constexpr
constructor can produce constant init, so rely on cp_finish_decl to
clear TREE_READONLY if the variable has non-constant init. */
- if (/* If the type isn't complete, we don't know yet if it will need
- constructing. */
- !COMPLETE_TYPE_P (type)
- /* If the type has a mutable component, that component might be
- modified. */
- || TYPE_HAS_MUTABLE_P (type))
+
+ /* If the type has a mutable component, that component might be
+ modified. */
+ if (TYPE_HAS_MUTABLE_P (type))
type_quals &= ~TYPE_QUAL_CONST;
c_apply_type_quals_to_decl (type_quals, decl);