1! { dg-do run }
2!
3! Check simplification of MERGE.
4!
5
6  INTEGER, PARAMETER :: array(3) = [1, 2, 3]
7  LOGICAL, PARAMETER :: mask(3)  = [ .TRUE., .FALSE., .TRUE. ]
8
9  INTEGER, PARAMETER :: scalar_1 = MERGE (1, 0, .TRUE.)
10  INTEGER, PARAMETER :: scalar_2 = MERGE (0, 1, .FALSE.)
11
12  INTEGER, PARAMETER :: array_1(3) = MERGE (array, 0, .TRUE.)
13  INTEGER, PARAMETER :: array_2(3) = MERGE (array, 0, .FALSE.)
14  INTEGER, PARAMETER :: array_3(3) = MERGE (0, array, .TRUE.)
15  INTEGER, PARAMETER :: array_4(3) = MERGE (0, array, .FALSE.)
16  INTEGER, PARAMETER :: array_5(3) = MERGE (1, 0, mask)
17  INTEGER, PARAMETER :: array_6(3) = MERGE (array, -array, mask)
18
19  INTEGER, PARAMETER :: array_7(3) = MERGE ([1,2,3], -array, mask)
20
21  IF (scalar_1 /= 1 .OR. scalar_2 /= 1) CALL abort
22  IF (.NOT. ALL (array_1 == array)) CALL abort
23  IF (.NOT. ALL (array_2 == [0, 0, 0])) CALL abort
24  IF (.NOT. ALL (array_3 == [0, 0, 0])) CALL abort
25  IF (.NOT. ALL (array_4 == array)) CALL abort
26  IF (.NOT. ALL (array_5 == [1, 0, 1])) CALL abort
27  IF (.NOT. ALL (array_6 == [1, -2, 3])) CALL abort
28END
29