| ! { dg-do run } |
| ! { dg-options "-std=f2003 -fcheck=bounds" } |
| |
| ! PR fortran/45016 |
| ! Check pointer bounds remapping at runtime. |
| |
| ! Contributed by Daniel Kraft, d@domob.eu. |
| |
| PROGRAM main |
| IMPLICIT NONE |
| INTEGER, TARGET :: arr(2_2:5), basem(-2:-1, 3:4_1) |
| INTEGER, POINTER :: vec(:), vec2(:), mat(:, :) |
| |
| arr = (/ 1, 2, 3, 4 /) |
| basem = RESHAPE (arr, SHAPE (basem)) |
| |
| vec(0:) => arr |
| IF (LBOUND (vec, 1) /= 0 .OR. UBOUND (vec, 1) /= 3) STOP 1 |
| IF (ANY (vec /= arr)) STOP 2 |
| IF (vec(0) /= 1 .OR. vec(2) /= 3) STOP 3 |
| |
| ! Test with bound different of index type, so conversion is necessary. |
| vec2(-5_1:) => vec |
| IF (LBOUND (vec2, 1) /= -5 .OR. UBOUND (vec2, 1) /= -2) STOP 4 |
| IF (ANY (vec2 /= arr)) STOP 5 |
| IF (vec2(-5) /= 1 .OR. vec2(-3) /= 3) STOP 6 |
| |
| mat(1:, 2:) => basem |
| IF (ANY (LBOUND (mat) /= (/ 1, 2 /) .OR. UBOUND (mat) /= (/ 2, 3 /))) & |
| STOP 7 |
| IF (ANY (mat /= basem)) STOP 8 |
| IF (mat(1, 2) /= 1 .OR. mat(1, 3) /= 3 .OR. mat(2, 3) /= 4) STOP 9 |
| END PROGRAM main |
