1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/udlit-raw-length.C b/gcc/testsuite/g++.dg/cpp0x/udlit-raw-length.C
new file mode 100644
index 00000000000..2d910624a7c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/udlit-raw-length.C
@@ -0,0 +1,27 @@
+// { dg-options "-std=c++0x" }
+// PR c++/50958
+
+typedef decltype(sizeof(0)) size_type;
+
+constexpr size_type
+cstrlen_impl(const char* s, size_type i)
+{
+  return s[i] ? cstrlen_impl(s, i + 1) : i;
+}
+
+constexpr size_type
+cstrlen(const char* s)
+{
+  return s ? cstrlen_impl(s, 0) : throw 0;
+}
+
+constexpr size_type
+operator "" _lenraw(const char* digits)
+{
+  return cstrlen(digits);
+}
+
+static_assert(123_lenraw == 3, "Ouch");
+static_assert(1_lenraw == 1, "Ouch");
+static_assert(012_lenraw == 3, "Ouch");
+static_assert(0_lenraw == 1, "Ouch");