c207e36025
As Fortran 2018 5.2.2 states, a program shall consist of exactly one main program. Add this semantic check. Reviewed By: klausler Differential Revision: https://reviews.llvm.org/D125186
33 lines
678 B
Fortran
33 lines
678 B
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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module m1
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integer :: x
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integer :: y
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integer :: z
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integer, parameter :: k1 = selected_int_kind(9)
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end
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module m2
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real :: y
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real :: z
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real :: w
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integer, parameter :: k2 = selected_int_kind(9)
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end
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subroutine p1
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use m1
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use m2
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! check that selected_int_kind is not use-associated
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integer, parameter :: k = selected_int_kind(9)
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end
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program p2
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use m1, xx => x, y => z
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use m2
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volatile w
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!ERROR: Cannot change CONTIGUOUS attribute on use-associated 'w'
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contiguous w
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!ERROR: 'z' is use-associated from module 'm2' and cannot be re-declared
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integer z
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!ERROR: Reference to 'y' is ambiguous
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y = 1
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end
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