cfd474e0d0
If BIND(C) appears on an internal procedure, it must have a null binding label, i.e. BIND(C,NAME=""). Also address conflicts with D127725 which was merged during development. Differential Revision: https://reviews.llvm.org/D128676
37 lines
1.3 KiB
Fortran
37 lines
1.3 KiB
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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! Check for C1520
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! If proc-language-binding-spec (bind(c)) with NAME= is specified, then
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! proc-decl-list shall contain exactly one proc-decl, which shall neither have
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! the POINTER attribute nor be a dummy procedure.
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subroutine sub(x, y)
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interface
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subroutine proc() bind(c)
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end
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end interface
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!Acceptable (as an extension)
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procedure(proc), bind(c, name="aaa") :: pc1, pc2
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!ERROR: BIND(C) procedure with NAME= specified can neither have POINTER attribute nor be a dummy procedure
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procedure(proc), bind(c, name="bbb"), pointer :: pc3
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!ERROR: BIND(C) procedure with NAME= specified can neither have POINTER attribute nor be a dummy procedure
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procedure(proc), bind(c, name="ccc") :: x
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procedure(proc), bind(c) :: pc4, pc5
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!ERROR: BIND(C) procedure with NAME= specified can neither have POINTER attribute nor be a dummy procedure
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procedure(proc), bind(c, name="pc6"), pointer :: pc6
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procedure(proc), bind(c), pointer :: pc7
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procedure(proc), bind(c) :: y
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!WARNING: Attribute 'BIND(C)' cannot be used more than once
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!ERROR: BIND(C) procedure with NAME= specified can neither have POINTER attribute nor be a dummy procedure
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procedure(proc), bind(c, name="pc8"), bind(c), pointer :: pc8
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end
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