summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorgiovannibajo <giovannibajo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-06-15 01:46:21 +0000
committergiovannibajo <giovannibajo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-06-15 01:46:21 +0000
commit5bf15077a5f177ac2db7e6ae2dcb173f5c978c27 (patch)
tree91d0c8dd9e53f1a3ff47738322bdf184f3022066
parent9ed82c659d9d4e38a07ba7916f3949723ae46313 (diff)
downloadgcc-5bf15077a5f177ac2db7e6ae2dcb173f5c978c27.tar.gz
PR c++/15967
* search.c (lookup_field): Propagate the ambiguity list. (lookup_fnfields): Likewise. PR c++/15967 * g++.dg/lookup/crash3.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83158 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/search.c10
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/lookup/crash3.C15
4 files changed, 32 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7148f222edc..1fc8ec0fbab 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,11 @@
2004-06-14 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+ PR c++/15967
+ * search.c (lookup_field): Propagate the ambiguity list.
+ (lookup_fnfields): Likewise.
+
+2004-06-14 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
PR c++/15947
* parser.c (cp_parser_template_name): Ctors/dtors never need a
template keyword to disambiguate.
diff --git a/gcc/cp/search.c b/gcc/cp/search.c
index 5f4c91c3ec0..ca86b13dedb 100644
--- a/gcc/cp/search.c
+++ b/gcc/cp/search.c
@@ -1332,8 +1332,9 @@ lookup_field (tree xbasetype, tree name, int protect, bool want_type)
{
tree rval = lookup_member (xbasetype, name, protect, want_type);
- /* Ignore functions. */
- if (rval && BASELINK_P (rval))
+ /* Ignore functions, but propagate the ambiguity list. */
+ if (!error_operand_p (rval)
+ && (rval && BASELINK_P (rval)))
return NULL_TREE;
return rval;
@@ -1347,8 +1348,9 @@ lookup_fnfields (tree xbasetype, tree name, int protect)
{
tree rval = lookup_member (xbasetype, name, protect, /*want_type=*/false);
- /* Ignore non-functions. */
- if (rval && !BASELINK_P (rval))
+ /* Ignore non-functions, but propagate the ambiguity list. */
+ if (!error_operand_p (rval)
+ && (rval && !BASELINK_P (rval)))
return NULL_TREE;
return rval;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7ec7738ddee..79a84175526 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2004-06-14 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+ PR c++/15967
+ * g++.dg/lookup/crash3.C: New test.
+
+2004-06-14 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
PR c++/15947
* g++.dg/parse/dtor4.C: New test.
diff --git a/gcc/testsuite/g++.dg/lookup/crash3.C b/gcc/testsuite/g++.dg/lookup/crash3.C
new file mode 100644
index 00000000000..ef025fa76aa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/crash3.C
@@ -0,0 +1,15 @@
+// { dg-do compile }
+// Contributed by Wolfgang Wieser <wwieser at gmx dot de>
+// PR c++/15967: ICE with ambiguous operator new
+
+typedef unsigned int size_t;
+
+struct A { void *operator new(size_t s){} }; // { dg-error "operator new" }
+struct B { void *operator new(size_t s){} }; // { dg-error "operator new" }
+
+struct C : A,B {};
+
+int crash()
+{
+ C *c=new C(); // { dg-error "ambiguous" }
+}