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authorLee Millward <lee.millward@gmail.com>2006-06-25 11:07:05 +0000
committerLee Millward <lmillward@gcc.gnu.org>2006-06-25 11:07:05 +0000
commit0fdc23b94d00f5c541a71456b0704534f4731ddc (patch)
treed143af69c41e1e11781a2936d5748d73ac647365 /gcc
parent8df7d4395aea856c396996e16c8b2986041b11f1 (diff)
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re PR c++/28051 (ICE on invalid conversion operator)
PR c++/28051 * mangle.c (mangle_conv_op_name_for_type): Check for invalid types. *name-lookup.c (push_class_level_binding): Robustify. (do_class_using_decl): Return early if name is error_mark_node. From-SVN: r114985
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/mangle.c3
-rw-r--r--gcc/cp/name-lookup.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/template/using13.C11
5 files changed, 33 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5a3ac21..dae7f43 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2006-06-25 Lee Millward <lee.millward@gmail.com>
+
+ PR c++/28051
+ * mangle.c (mangle_conv_op_name_for_type): Check for
+ invalid types.
+ * name-lookup.c (push_class_level_binding): Robustify.
+ (do_class_using_decl): Return early if name is error_mark_node.
+
2006-06-23 Steve Ellcey <sje@cup.hp.com>
PR c++/28114
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index b870292..8c8eff9 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -2816,6 +2816,9 @@ mangle_conv_op_name_for_type (const tree type)
void **slot;
tree identifier;
+ if (type == error_mark_node)
+ return error_mark_node;
+
if (conv_type_names == NULL)
conv_type_names = htab_create_ggc (31, &hash_type, &compare_type, NULL);
diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c
index 0d195f9..ea985e4 100644
--- a/gcc/cp/name-lookup.c
+++ b/gcc/cp/name-lookup.c
@@ -2609,6 +2609,9 @@ push_class_level_binding (tree name, tree x)
if (!class_binding_level)
POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, true);
+ if (name == error_mark_node)
+ POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, false);
+
/* Check for invalid member names. */
gcc_assert (TYPE_BEING_DEFINED (current_class_type));
/* We could have been passed a tree list if this is an ambiguous
@@ -2763,6 +2766,9 @@ do_class_using_decl (tree scope, tree name)
tree base_binfo;
int i;
+ if (name == error_mark_node)
+ return NULL_TREE;
+
if (!scope || !TYPE_P (scope))
{
error ("using-declaration for non-member at class scope");
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a8598aa..09a6265 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-25 Lee Millward <lee.millward@gmail.com>
+
+ PR c++/28051
+ * g++.dg/template/using13.C: New test.
+
2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28081
diff --git a/gcc/testsuite/g++.dg/template/using13.C b/gcc/testsuite/g++.dg/template/using13.C
new file mode 100644
index 0000000..3f86ede
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/using13.C
@@ -0,0 +1,11 @@
+//PR c++/28051
+
+template<int> struct A {};
+
+template<int N> struct B : A<N>
+{
+ using A<N>::operator typename A<N>::X; // { dg-error "no type named" }
+};
+
+B<0> b;
+