--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/boz_3.f90	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,35 @@
+! { dg-do run }
+! { dg-options "-std=gnu" }
+! Test that the BOZ constant on the RHS, which are of different KIND than
+! the LHS, are correctly converted.
+!
+program boz
+
+   implicit none
+
+   integer(1), parameter :: b1 = b'000000000001111'
+   integer(2), parameter :: b2 = b'00000000000000000111000011110000'
+   integer(4), parameter :: &
+   &  b4 = b'0000000000000000000000000000000001110000111100001111000011110000'
+
+   integer(1), parameter :: o1 = o'0012'
+   integer(2), parameter :: o2 = o'0004321'
+   integer(4), parameter :: o4 = o'0000000043210765'
+
+   integer(1), parameter :: z1 = z'0a'
+   integer(2), parameter :: z2 = z'00ab'
+   integer(4), parameter :: z4 = z'0000dead'
+
+   if (b1 /= 15_1) call abort
+   if (b2 /= 28912_2) call abort
+   if (b4 /= 1894838512_4) call abort
+
+   if (o1 /= 10_1) call abort
+   if (o2 /= 2257_2) call abort
+   if (o4 /= 9245173_4) call abort
+
+   if (z1 /= 10_1) call abort
+   if (z2 /= 171_2) call abort
+   if (z4 /= 57005_4) call abort
+
+end program boz