1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr50723.c b/gcc/testsuite/gcc.dg/torture/pr50723.c
new file mode 100644
index 000000000..24e490fc6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr50723.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+
+typedef short unsigned int wchar_t;
+typedef unsigned int size_t;
+int* _errno(void);
+int WideCharToMultiByte (wchar_t *);
+int __attribute__ ((__nonnull__ (1)))
+__wcrtomb_cp (char *dst, wchar_t wc, const unsigned int cp,
+	      const unsigned int mb_max)
+{
+  if (cp == 0)     {
+      if (wc > 255) 
+	(*_errno()) = 42;
+      return 1;
+  }
+  else 
+    return WideCharToMultiByte (&wc);
+}
+void wcsrtombs (char *dst, const wchar_t *pwc, unsigned int cp,
+		unsigned int mb_max)
+{
+  if ((__wcrtomb_cp (dst, *pwc, cp, mb_max)) <= 0)
+    return;
+  if ((__wcrtomb_cp (dst, *pwc, cp, mb_max)) <= 0)
+    return;
+}