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! { dg-do run }
! { dg-options "-fbackslash" }
#define TEST(x,y,z) \
call test (x, y, z, iachar(x), iachar(y), ichar(x), ichar(y))
TEST("a", 4_"a", 97)
TEST("\0", 4_"\0", 0)
TEST("\b", 4_"\b", 8)
TEST("\x80", 4_"\x80", int(z'80'))
TEST("\xFF", 4_"\xFF", int(z'FF'))
#define TEST2(y,z) \
call test_bis (y, z, iachar(y), ichar(y))
TEST2(4_"\u0100", int(z'0100'))
TEST2(4_"\ufe00", int(z'fe00'))
TEST2(4_"\u106a", int(z'106a'))
TEST2(4_"\uff00", int(z'ff00'))
TEST2(4_"\uffff", int(z'ffff'))
contains
subroutine test (s1, s4, i, i1, i2, i3, i4)
character(kind=1,len=1) :: s1
character(kind=4,len=1) :: s4
integer :: i, i1, i2, i3, i4
if (i /= i1) call abort
if (i /= i2) call abort
if (i /= i3) call abort
if (i /= i4) call abort
if (iachar (s1) /= i) call abort
if (iachar (s4) /= i) call abort
if (ichar (s1) /= i) call abort
if (ichar (s4) /= i) call abort
if (achar(i, kind=1) /= s1) call abort
if (achar(i, kind=4) /= s4) call abort
if (char(i, kind=1) /= s1) call abort
if (char(i, kind=4) /= s4) call abort
if (iachar(achar(i, kind=1)) /= i) call abort
if (iachar(achar(i, kind=4)) /= i) call abort
if (ichar(char(i, kind=1)) /= i) call abort
if (ichar(char(i, kind=4)) /= i) call abort
end subroutine test
subroutine test_bis (s4, i, i2, i4)
character(kind=4,len=1) :: s4
integer :: i, i2, i4
if (i /= i2) call abort
if (i /= i4) call abort
if (iachar (s4) /= i) call abort
if (ichar (s4) /= i) call abort
if (achar(i, kind=4) /= s4) call abort
if (char(i, kind=4) /= s4) call abort
if (iachar(achar(i, kind=4)) /= i) call abort
if (ichar(char(i, kind=4)) /= i) call abort
end subroutine test_bis
end
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