1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/constant1.C b/gcc/testsuite/g++.dg/template/constant1.C
new file mode 100644
index 000000000..a2c5a08d3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/constant1.C
@@ -0,0 +1,13 @@
+// PR c++/49855
+
+extern void foo(int);
+
+template <class Key, class Value> void Basic() {
+  const int kT = 1.5e6;        // <--- causes ICE
+  int size = kT*2/3;
+  do {
+    foo(size);
+    size = size * 0.5 - 1;
+  } while (size >= 0 );
+
+}