summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.old-deja/g++.pt/infinite1.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.pt/infinite1.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.pt/infinite1.C21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/infinite1.C b/gcc/testsuite/g++.old-deja/g++.pt/infinite1.C
new file mode 100644
index 000000000..919445be5
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/infinite1.C
@@ -0,0 +1,21 @@
+// { dg-do assemble }
+// { dg-options "-ftemplate-depth-10" }
+// Test for catching infinitely recursive instantiations.
+// Origin: Jason Merrill <jason@redhat.com>
+
+
+template <int i> void f()
+{
+ f<i+1>(); // { dg-error "" } excessive recursion
+}
+
+// We should never need this specialization because we should issue an
+// error first about the recursive template instantions. But, in case
+// the compiler fails to catch the error, this will keep it from
+// running forever instantiating more and more templates.
+template <> void f<11>();
+
+int main()
+{
+ f<0>();
+}