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authorreichelt <reichelt@138bc75d-0d04-0410-961f-82ee72b054a4>2006-06-22 09:47:51 +0000
committerreichelt <reichelt@138bc75d-0d04-0410-961f-82ee72b054a4>2006-06-22 09:47:51 +0000
commit475963b02ecf4e138f7ef03d7ad321de3f40c6af (patch)
tree73b66a1b11d3fab19c48d501ca14051f0b7badbf
parent44bad7e7454697a51931cd93447fe36c84029a83 (diff)
downloadppe42-gcc-475963b02ecf4e138f7ef03d7ad321de3f40c6af.tar.gz
ppe42-gcc-475963b02ecf4e138f7ef03d7ad321de3f40c6af.zip
PR c++/28110
* pt.c (unify) <case TEMPLATE_PARM_INDEX>: Check for invalid parameters. * g++.dg/template/crash53.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114885 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/template/crash53.C11
4 files changed, 20 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f666fab0b10..ac044d179f9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2006-06-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ PR c++/28110
+ * pt.c (unify) <case TEMPLATE_PARM_INDEX>: Check for invalid
+ parameters.
+
PR c++/28109
* rtti.c (get_tinfo_decl_dynamic): Robustify.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 08bda26d6b8..f7bc7ce59a5 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -10281,6 +10281,8 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict)
case TEMPLATE_PARM_INDEX:
tparm = TREE_VALUE (TREE_VEC_ELT (tparms, 0));
+ if (tparm == error_mark_node)
+ return 1;
if (TEMPLATE_PARM_LEVEL (parm)
!= template_decl_level (tparm))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d08e87c75f8..a02dc4c4c28 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2006-06-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+ PR c++/28110
+ * g++.dg/template/crash53.C: New test.
+
PR c++/28109
* g++.dg/rtti/incomplete1.C: New test.
diff --git a/gcc/testsuite/g++.dg/template/crash53.C b/gcc/testsuite/g++.dg/template/crash53.C
new file mode 100644
index 00000000000..bbd1e7fc7ae
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash53.C
@@ -0,0 +1,11 @@
+// PR c++/28110
+// { dg-do compile }
+
+template<int> struct A {};
+
+template<typename T> struct B
+{
+ template<T I> B(A<I>); // { dg-error "template constant parameter" }
+};
+
+B<double> a=A<0>(); // { dg-error "non-scalar type" }
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