53 lines
1.5 KiB
Fortran
53 lines
1.5 KiB
Fortran
! RUN: not %flang_fc1 -pedantic %s 2>&1 | FileCheck %s
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! Test extension: allow forward references to dummy arguments or COMMON
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! from specification expressions in scopes with IMPLICIT NONE(TYPE),
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! as long as those symbols are eventually typed later with the
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! same integer type they would have had without IMPLICIT NONE.
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!CHECK: warning: 'n1' was used without (or before) being explicitly typed
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!CHECK: error: No explicit type declared for dummy argument 'n1'
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subroutine foo1(a, n1)
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implicit none
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real a(n1)
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end
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!CHECK: warning: 'n2' was used without (or before) being explicitly typed
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subroutine foo2(a, n2)
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implicit none
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real a(n2)
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!CHECK: error: The type of 'n2' has already been implicitly declared
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double precision n2
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end
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!CHECK: warning: 'n3' was used without (or before) being explicitly typed
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!CHECK-NOT: error: Dummy argument 'n3'
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subroutine foo3(a, n3)
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implicit none
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real a(n3)
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integer n3
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end
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!CHECK: warning: 'n4' was used without (or before) being explicitly typed
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!CHECK: error: No explicit type declared for 'n4'
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subroutine foo4(a)
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implicit none
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real a(n4)
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common /b4/ n4
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end
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!CHECK: warning: 'n5' was used without (or before) being explicitly typed
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subroutine foo5(a)
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implicit none
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real a(n5)
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common /b5/ n5
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!CHECK: error: The type of 'n5' has already been implicitly declared
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double precision n5
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end
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!CHECK: warning: 'n6' was used without (or before) being explicitly typed
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subroutine foo6(a)
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implicit none
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real a(n6)
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common /b6/ n6
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integer n6
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end
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