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Annotation of cci/usr/src/usr.bin/f77/f77pass1/tst/t04.f, revision 1.1.1.1

1.1       root        1: c      subroutine tst4
                      2:        parameter(ntest=4)
                      3: c      Boolean expressions
                      4: c      common /t4/ p,q,r
                      5:        logical p,q,r
                      6:        logical yes,no
                      7:        parameter(yes=.true., no=.false.)
                      8:        if ( .not. yes .eqv. .true. ) call e(1,ntest)
                      9:        if ( .not. no .eqv. .false. ) call e(2,ntest)
                     10:        if ( yes .eqv. no ) call e(3,ntest)
                     11:        if ( .not. .true. .eqv. .not. .false. ) call e(4,ntest)
                     12:        if ( .true. .and. .false. ) call e(5,ntest)
                     13:        if ( .false. .or. .false. ) call e(6,ntest)
                     14: 
                     15:        p=.true.
                     16:        q=.true.
                     17:        r=.false.
                     18:        if ( .not. p ) call e(7,ntest)
                     19:        if ( r ) call e(8,ntest)
                     20:        if ( p .and. r ) call e(9,ntest)
                     21:        if ( p .and. .not. q ) call e(10,ntest)
                     22:        if ( .not. p .or. .not. q ) call e(11,ntest)
                     23:        if ( (p .and. r) .or. (q .and. r) ) call e(12,ntest)
                     24:        if ( p .and. q .and. r ) call e(13,ntest)
                     25:        if ( (p .or. q) .eqv. r ) call e(14,ntest)
                     26:        end

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