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re PR c++/50870 ([C++0x] [4.6/4.7 Regression] ICE with decltype, operator->, and default template arguments)

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2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
	* class.c (instantiate_type): Likewise.
	* pt.c (convert_nontype_argument_function, uses_template_parms,
	tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
	Likewise.
	* semantics.c (finish_decltype_type): Likewise.
	* decl2.c (mark_used): Likewise.
	* name-lookup.c (arg_assoc): Likewise.

/cp
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* typeck.c (non_reference): Pass NULL_TREE through.

/testsuite
2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50870
	* g++.dg/cpp0x/decltype34.C: New.

From-SVN: r180531
This commit is contained in:
Paolo Carlini 2011-10-26 17:59:36 +00:00 committed by Paolo Carlini
parent e3c1bb6126
commit c5ce25ce93
9 changed files with 51 additions and 11 deletions
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16
gcc/cp/ChangeLog
View File

@ -1,3 +1,19 @@
2011-10-26 Paolo Carlini <paolo.carlini@oracle.com>
* typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
* class.c (instantiate_type): Likewise.
* pt.c (convert_nontype_argument_function, uses_template_parms,
tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
Likewise.
* semantics.c (finish_decltype_type): Likewise.
* decl2.c (mark_used): Likewise.
* name-lookup.c (arg_assoc): Likewise.
2011-10-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50870
* typeck.c (non_reference): Pass NULL_TREE through.
2011-10-25 Jason Merrill <jason@redhat.com>
PR c++/50866

2
gcc/cp/class.c
View File

@ -6873,7 +6873,7 @@ instantiate_type (tree lhstype, tree rhs, tsubst_flags_t flags)
}
}
if (TREE_CODE (rhs) == BASELINK)
if (BASELINK_P (rhs))
{
access_path = BASELINK_ACCESS_BINFO (rhs);
rhs = BASELINK_FUNCTIONS (rhs);

2
gcc/cp/decl2.c
View File

@ -4174,7 +4174,7 @@ mark_used (tree decl)
like the DECL for the function. Otherwise, if the BASELINK is
for an overloaded function, we don't know which function was
actually used until after overload resolution. */
if (TREE_CODE (decl) == BASELINK)
if (BASELINK_P (decl))
{
decl = BASELINK_FUNCTIONS (decl);
if (really_overloaded_fn (decl))

2
gcc/cp/name-lookup.c
View File

@ -5329,7 +5329,7 @@ arg_assoc (struct arg_lookup *k, tree n)
n = TREE_OPERAND (n, 1);
while (TREE_CODE (n) == TREE_LIST)
n = TREE_VALUE (n);
if (TREE_CODE (n) == BASELINK)
if (BASELINK_P (n))
n = BASELINK_FUNCTIONS (n);
if (TREE_CODE (n) == FUNCTION_DECL)

10
gcc/cp/pt.c
View File

@ -5277,7 +5277,7 @@ convert_nontype_argument_function (tree type, tree expr)
fn_no_ptr = fn;
if (TREE_CODE (fn_no_ptr) == ADDR_EXPR)
fn_no_ptr = TREE_OPERAND (fn_no_ptr, 0);
if (TREE_CODE (fn_no_ptr) == BASELINK)
if (BASELINK_P (fn_no_ptr))
fn_no_ptr = BASELINK_FUNCTIONS (fn_no_ptr);
/* [temp.arg.nontype]/1
@ -7801,7 +7801,7 @@ uses_template_parms (tree t)
|| EXPR_P (t)
|| TREE_CODE (t) == TEMPLATE_PARM_INDEX
|| TREE_CODE (t) == OVERLOAD
|| TREE_CODE (t) == BASELINK
|| BASELINK_P (t)
|| TREE_CODE (t) == IDENTIFIER_NODE
|| TREE_CODE (t) == TRAIT_EXPR
|| TREE_CODE (t) == CONSTRUCTOR
@ -11993,7 +11993,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
base, name,
/*template_p=*/false);
}
else if (TREE_CODE (name) == BASELINK)
else if (BASELINK_P (name))
name = tsubst_baselink (name,
non_reference (TREE_TYPE (object)),
args, complain,
@ -15197,7 +15197,7 @@ resolve_nondeduced_context (tree orig_expr)
offset = expr;
expr = TREE_OPERAND (expr, 1);
}
if (TREE_CODE (expr) == BASELINK)
if (BASELINK_P (expr))
{
baselink = expr;
expr = BASELINK_FUNCTIONS (expr);
@ -19314,7 +19314,7 @@ type_dependent_expression_p (tree expression)
if (TREE_CODE (expression) == SCOPE_REF)
return false;
if (TREE_CODE (expression) == BASELINK)
if (BASELINK_P (expression))
expression = BASELINK_FUNCTIONS (expression);
if (TREE_CODE (expression) == TEMPLATE_ID_EXPR)

2
gcc/cp/semantics.c
View File

@ -5115,7 +5115,7 @@ finish_decltype_type (tree expr, bool id_expression_or_member_access_p,
step. */
expr = TREE_OPERAND (expr, 1);
if (TREE_CODE (expr) == BASELINK)
if (BASELINK_P (expr))
/* See through BASELINK nodes to the underlying function. */
expr = BASELINK_FUNCTIONS (expr);

4
gcc/cp/typeck.c
View File

@ -4946,7 +4946,7 @@ cp_build_addr_expr_1 (tree arg, bool strict_lvalue, tsubst_flags_t complain)
if (TREE_CODE (arg) == OFFSET_REF)
PTRMEM_OK_P (val) = PTRMEM_OK_P (arg);
}
else if (TREE_CODE (TREE_OPERAND (arg, 1)) == BASELINK)
else if (BASELINK_P (TREE_OPERAND (arg, 1)))
{
tree fn = BASELINK_FUNCTIONS (TREE_OPERAND (arg, 1));
@ -8322,7 +8322,7 @@ casts_away_constness (tree t1, tree t2)
tree
non_reference (tree t)
{
if (TREE_CODE (t) == REFERENCE_TYPE)
if (t && TREE_CODE (t) == REFERENCE_TYPE)
t = TREE_TYPE (t);
return t;
}

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-10-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50870
* g++.dg/cpp0x/decltype34.C: New.
2011-10-26 Tom de Vries <tom@codesourcery.com>
* gcc.c-torture/unsorted/HIcmp.c: Fix unaligned pointer.

19
gcc/testsuite/g++.dg/cpp0x/decltype34.C Normal file
View File

@ -0,0 +1,19 @@
// PR c++/50870
// { dg-options "-std=gnu++0x" }
struct impl
{
template <class T> static T create();
};
template<class T, class U,
class = decltype(impl::create<T>()->impl::create<U>())>
struct tester{};
tester<impl*, int> ti;
template<class T, class U,
class = decltype(impl::create<T>()->impl::create<U>())>
int test() { return 0; }
int i = test<impl*, int>();