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authorKriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>2003-07-22 14:36:00 +0000
committerKriang Lerdsuwanakij <lerdsuwa@gcc.gnu.org>2003-07-22 14:36:00 +0000
commitbef89e9e0929d4c17cfa23c0ab8c8cc3315a88c9 (patch)
treefb7aa2c09256858ae8da46b8501e04dbc73b22be /gcc
parent4bd5635487c4a0623c2ea4f825611edcc528a360 (diff)
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re PR c++/10793 (ICE (treecheck) when partial-specializing with an invalid type and a base class, in xref_basetypes, at cp/decl.c:12834)
PR c++/10793 * decl.c (xref_basetypes): Handle error_mark_node. * g++.dg/template/crash9.C: New test. From-SVN: r69671
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/decl.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/parse/crash9.C9
4 files changed, 22 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d7a5966..79565c6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-22 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+ PR c++/10793
+ * decl.c (xref_basetypes): Handle error_mark_node.
+
2003-07-22 Nathan Sidwell <nathan@codesourcery.com>
* cp-tree.h (enum cp_lvalue_kind): Add clk_packed.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index eb0902d..9e90d9e 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -12831,6 +12831,9 @@ xref_basetypes (tree ref, tree base_list)
int i;
enum tag_types tag_code;
+ if (ref == error_mark_node)
+ return;
+
if (TREE_CODE (ref) == UNION_TYPE)
{
error ("derived union `%T' invalid", ref);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 49f0c61..eddfa73 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-22 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+
+ PR c++/10793
+ * g++.dg/template/crash9.C: New test.
+
2003-07-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/3004
diff --git a/gcc/testsuite/g++.dg/parse/crash9.C b/gcc/testsuite/g++.dg/parse/crash9.C
new file mode 100644
index 0000000..44ce57b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/crash9.C
@@ -0,0 +1,9 @@
+// { dg-do compile }
+
+// Origin: Volker Reichelt <reichelt@gcc.gnu.org>
+
+// PR c++/10793: ICE in handling base class when the current class
+// contains error.
+
+template <typename> struct A {};
+template <typename> struct A<INVALID> : A<int> { }; // { dg-error "not declared|invalid" }