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! { dg-do run }
IF (T1(1.0,1.0) .NE. (1.0,1.0) ) CALL ABORT()
IF (T1(1.0) .NE. (1.0,0.0)) CALL ABORT()
IF (M1(1,2,3) .NE. 3) CALL ABORT()
IF (M1(1,2,A4=4) .NE. 4) CALL ABORT()
CONTAINS
COMPLEX FUNCTION T1(X,Y)
REAL :: X
REAL, OPTIONAL :: Y
T1=CMPLX(X,Y)
END FUNCTION T1
INTEGER FUNCTION M1(A1,A2,A3,A4)
INTEGER :: A1,A2
INTEGER, OPTIONAL :: A3,A4
M1=MAX(A1,A2,A3,A4)
END FUNCTION M1
END
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