dc0d56febb
Modules, submodules, main programs, and BLOCK DATA subprograms have names that cannot be used within their scope, so we allow those names to be used for other entities in the scope. This might not be entirely conformant with the language standard, so warn about it. Differential Revision: https://reviews.llvm.org/D139146
86 lines
2.5 KiB
Fortran
86 lines
2.5 KiB
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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module m
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abstract interface
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subroutine foo
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end subroutine
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subroutine foo2
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end subroutine
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end interface
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procedure() :: a
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procedure(integer) :: b
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procedure(foo) :: c
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procedure(bar) :: d
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!ERROR: 'missing' must be an abstract interface or a procedure with an explicit interface
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procedure(missing) :: e
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!ERROR: 'b' must be an abstract interface or a procedure with an explicit interface
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procedure(b) :: f
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procedure(c) :: g
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external :: h
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!ERROR: 'h' must be an abstract interface or a procedure with an explicit interface
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procedure(h) :: i
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procedure(forward) :: j
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!ERROR: 'bad1' must be an abstract interface or a procedure with an explicit interface
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procedure(bad1) :: k1
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!ERROR: 'bad2' must be an abstract interface or a procedure with an explicit interface
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procedure(bad2) :: k2
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!ERROR: 'bad3' must be an abstract interface or a procedure with an explicit interface
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procedure(bad3) :: k3
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abstract interface
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subroutine forward
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end subroutine
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end interface
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real :: bad1(1)
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real :: bad2
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type :: bad3
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end type
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!PORTABILITY: Name 'm' declared in a module should not have the same name as the module
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type :: m
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end type m
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!ERROR: EXTERNAL attribute was already specified on 'a'
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!ERROR: EXTERNAL attribute was already specified on 'b'
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!ERROR: EXTERNAL attribute was already specified on 'c'
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!ERROR: EXTERNAL attribute was already specified on 'd'
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external :: a, b, c, d
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!ERROR: EXTERNAL attribute not allowed on 'm'
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external :: m
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!ERROR: EXTERNAL attribute not allowed on 'foo'
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external :: foo
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!ERROR: EXTERNAL attribute not allowed on 'bar'
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external :: bar
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!ERROR: PARAMETER attribute not allowed on 'm'
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parameter(m=2)
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!ERROR: PARAMETER attribute not allowed on 'foo'
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parameter(foo=2)
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!ERROR: PARAMETER attribute not allowed on 'bar'
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parameter(bar=2)
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type, abstract :: t1
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integer :: i
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contains
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!ERROR: 'proc' must be an abstract interface or a procedure with an explicit interface
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!ERROR: Procedure component 'p1' must have NOPASS attribute or explicit interface
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procedure(proc), deferred :: p1
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end type t1
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abstract interface
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function f()
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end function
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end interface
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contains
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subroutine bar
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end subroutine
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subroutine test
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!ERROR: Abstract procedure interface 'foo2' may not be referenced
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call foo2()
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!ERROR: Abstract procedure interface 'f' may not be referenced
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x = f()
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end subroutine
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end module
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