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authorJason Merrill <jason@redhat.com>2009-02-13 14:14:07 -0500
committerJason Merrill <jason@gcc.gnu.org>2009-02-13 14:14:07 -0500
commitda964feac45702899e5e8cfffb0d78bdb5759b80 (patch)
tree1f92e7ac9446a8e08a82c60275545cd2748fd81d /gcc/cp
parentc2e7ba7e3a035ea6b6609a09d3a5b7061563c2ae (diff)
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re PR c++/39070 (ICE with typeof() (... and __decltype))
PR c++/39070 * semantics.c (finish_call_expr): Change koenig_p parm to int. If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates. * cp-tree.h: Adjust prototype. * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1. From-SVN: r144161
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/cp-tree.h2
-rw-r--r--gcc/cp/pt.c4
-rw-r--r--gcc/cp/semantics.c10
4 files changed, 18 insertions, 6 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7ead4b2..d9d6866 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2009-02-13 Jason Merrill <jason@redhat.com>
+
+ PR c++/39070
+ * semantics.c (finish_call_expr): Change koenig_p parm to int.
+ If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates.
+ * cp-tree.h: Adjust prototype.
+ * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1.
+
2009-02-12 Jason Merrill <jason@redhat.com>
PR c++/38950
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 5a9b891..b23a396 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4757,7 +4757,7 @@ extern tree finish_stmt_expr_expr (tree, tree);
extern tree finish_stmt_expr (tree, bool);
extern tree stmt_expr_value_expr (tree);
extern tree perform_koenig_lookup (tree, tree);
-extern tree finish_call_expr (tree, tree, bool, bool,
+extern tree finish_call_expr (tree, tree, bool, int,
tsubst_flags_t);
extern tree finish_increment_expr (tree, enum tree_code);
extern tree finish_this_expr (void);
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index db8886c..81eaffe 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -11404,12 +11404,12 @@ tsubst_copy_and_build (tree t,
/*fn_p=*/NULL,
complain));
}
- /* Pass true for koenig_p so that build_new_function_call will
+ /* Pass -1 for koenig_p so that build_new_function_call will
allow hidden friends found by arg-dependent lookup at template
parsing time. */
return finish_call_expr (function, call_args,
/*disallow_virtual=*/qualified_p,
- /*koenig_p*/true,
+ /*koenig_p*/-1,
complain);
}
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 55b0bae..dfff09b 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -1839,10 +1839,14 @@ perform_koenig_lookup (tree fn, tree args)
qualified. For example a call to `X::f' never generates a virtual
call.)
+ KOENIG_P is 1 if we want to perform argument-dependent lookup,
+ -1 if we don't, but we want to accept functions found by previous
+ argument-dependent lookup, and 0 if we want nothing to do with it.
+
Returns code for the call. */
tree
-finish_call_expr (tree fn, tree args, bool disallow_virtual, bool koenig_p,
+finish_call_expr (tree fn, tree args, bool disallow_virtual, int koenig_p,
tsubst_flags_t complain)
{
tree result;
@@ -1865,7 +1869,7 @@ finish_call_expr (tree fn, tree args, bool disallow_virtual, bool koenig_p,
|| any_type_dependent_arguments_p (args))
{
result = build_nt_call_list (fn, args);
- KOENIG_LOOKUP_P (result) = koenig_p;
+ KOENIG_LOOKUP_P (result) = koenig_p > 0;
if (cfun)
{
do
@@ -1955,7 +1959,7 @@ finish_call_expr (tree fn, tree args, bool disallow_virtual, bool koenig_p,
if (!result)
/* A call to a namespace-scope function. */
- result = build_new_function_call (fn, args, koenig_p, complain);
+ result = build_new_function_call (fn, args, koenig_p != 0, complain);
}
else if (TREE_CODE (fn) == PSEUDO_DTOR_EXPR)
{