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e14816a8ba
gfortran supports the RANK keyword, see: https://gcc.gnu.org/onlinedocs/gfortran/RANK.html#RANK this commit adds support for this keyword to GDB's Fortran expression parser. gdb/ChangeLog: * f-exp.h (eval_op_f_rank): Declare. (expr::fortran_rank_operation): New typedef. * f-exp.y (exp): Handle UNOP_FORTRAN_RANK after parsing an UNOP_INTRINSIC. (f77_keywords): Add "rank" keyword. * f-lang.c (eval_op_f_rank): New function. * std-operator.def (UNOP_FORTRAN_RANK): New operator. gdb/testsuite/ChangeLog: * gdb.fortran/rank.exp: New file. * gdb.fortran/rank.f90: New file.
58 lines
1.6 KiB
Fortran
58 lines
1.6 KiB
Fortran
! Copyright 2021 Free Software Foundation, Inc.
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!
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! This program is free software; you can redistribute it and/or modify
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! it under the terms of the GNU General Public License as published by
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! the Free Software Foundation; either version 3 of the License, or
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! (at your option) any later version.
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!
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! This program is distributed in the hope that it will be useful,
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! but WITHOUT ANY WARRANTY; without even the implied warranty of
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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! GNU General Public License for more details.
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!
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! You should have received a copy of the GNU General Public License
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! along with this program. If not, see <http://www.gnu.org/licenses/>.
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!
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! Start of test program.
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!
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program test
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! Things to ask questions about.
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integer, target :: array_1d (8:10) = 0
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integer, target :: array_2d (1:3, 4:7) = 0
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integer :: other_1d (4:5, -3:-1, 99:101) = 0
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integer, pointer :: array_1d_p (:) => null ()
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integer, pointer :: array_2d_p (:,:) => null ()
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integer :: an_integer = 0
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real :: a_real = 0.0
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! The start of the tests.
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call test_rank (rank (array_1d))
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call test_rank (rank (array_2d))
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call test_rank (rank (other_1d))
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call test_rank (rank (array_1d_p))
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call test_rank (rank (array_2d_p))
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array_1d_p => array_1d
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array_2d_p => array_2d
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call test_rank (rank (array_1d_p))
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call test_rank (rank (array_2d_p))
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call test_rank (rank (an_integer))
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call test_rank (rank (a_real))
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print *, "" ! Final Breakpoint
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contains
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subroutine test_rank (answer)
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integer :: answer
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print *,answer ! Test Breakpoint
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end subroutine test_rank
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end program test
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