--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/goacc/uninit-if-clause.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-Wuninitialized" } */
+/* { dg-excess-errors "PR70392" { xfail c++ } } */
+
+#include <stdbool.h>
+
+int
+main (void)
+{
+  int l, l2, l3, l4;
+  bool b, b2, b3, b4;
+  int i, i2;
+
+  #pragma acc parallel if(l) /* { dg-warning "is used uninitialized in this function" } */
+  ;
+
+  #pragma acc parallel if(b) /* { dg-warning "is used uninitialized in this function" "" { xfail c++ } } */
+  ;
+
+  #pragma acc kernels if(l2) /* { dg-warning "is used uninitialized in this function" } */
+  ;
+
+  #pragma acc kernels if(b2) /* { dg-warning "is used uninitialized in this function" "" { xfail c++ } } */
+  ;
+
+  #pragma acc data if(l3) /* { dg-warning "is used uninitialized in this function" } */
+  ;
+
+  #pragma acc data if(b3) /* { dg-warning "is used uninitialized in this function" "" { xfail c++ } } */
+  ;
+
+  #pragma acc update if(l4) self(i) /* { dg-warning "is used uninitialized in this function" } */
+  ;
+
+  #pragma acc update if(b4) self(i2) /* { dg-warning "is used uninitialized in this function" "" { xfail c++ } } */
+  ;
+
+}