gcc/testsuite/gfortran.dg/min_max_optional_1.f90

   1 ! { dg-do run }
   2 IF (T1(1.0,1.0) .NE. (1.0,1.0) ) STOP 1
   3 IF (T1(1.0) .NE. (1.0,0.0)) STOP 2
   4 IF (M1(1,2,3) .NE. 3) STOP 3
   5 IF (M1(1,2,A4=4) .NE. 4) STOP 4
   6 CONTAINS
   7
   8 COMPLEX FUNCTION T1(X,Y)
   9   REAL :: X
  10   REAL, OPTIONAL :: Y
  11   T1=CMPLX(X,Y)
  12 END FUNCTION T1
  13
  14 INTEGER FUNCTION M1(A1,A2,A3,A4)
  15   INTEGER :: A1,A2
  16   INTEGER, OPTIONAL :: A3,A4
  17   M1=MAX(A1,A2,A3,A4)
  18 END FUNCTION M1
  19
  20 END