! { dg-do compile }
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! { dg-do compile }
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! Tests the fix for PR39295, in which the check of the interfaces
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! Tests the fix for PR39295, in which the check of the interfaces
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! at lines 25 and 42 failed because opfunc1 is identified as a
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! at lines 25 and 42 failed because opfunc1 is identified as a
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! function by usage, whereas opfunc2 is not.
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! function by usage, whereas opfunc2 is not.
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!
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!
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! Contributed by Jon Hurst
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! Contributed by Jon Hurst
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!
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!
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MODULE funcs
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MODULE funcs
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CONTAINS
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CONTAINS
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INTEGER FUNCTION test1(a,b,opfunc1)
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INTEGER FUNCTION test1(a,b,opfunc1)
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INTEGER :: a,b
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INTEGER :: a,b
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INTEGER, EXTERNAL :: opfunc1
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INTEGER, EXTERNAL :: opfunc1
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test1 = opfunc1( a, b )
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test1 = opfunc1( a, b )
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END FUNCTION test1
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END FUNCTION test1
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INTEGER FUNCTION sumInts(a,b)
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INTEGER FUNCTION sumInts(a,b)
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INTEGER :: a,b
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INTEGER :: a,b
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sumInts = a + b
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sumInts = a + b
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END FUNCTION sumInts
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END FUNCTION sumInts
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END MODULE funcs
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END MODULE funcs
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PROGRAM test
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PROGRAM test
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USE funcs
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USE funcs
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INTEGER :: rs
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INTEGER :: rs
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INTEGER, PARAMETER :: a = 2, b = 1
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INTEGER, PARAMETER :: a = 2, b = 1
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rs = recSum( a, b, test1, sumInts )
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rs = recSum( a, b, test1, sumInts )
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write(*,*) "Results", rs
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write(*,*) "Results", rs
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CONTAINS
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CONTAINS
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RECURSIVE INTEGER FUNCTION recSum( a,b,UserFunction,UserOp ) RESULT( res )
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RECURSIVE INTEGER FUNCTION recSum( a,b,UserFunction,UserOp ) RESULT( res )
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IMPLICIT NONE
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IMPLICIT NONE
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INTEGER :: a,b
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INTEGER :: a,b
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INTERFACE
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INTERFACE
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INTEGER FUNCTION UserFunction(a,b,opfunc2)
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INTEGER FUNCTION UserFunction(a,b,opfunc2)
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INTEGER :: a,b
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INTEGER :: a,b
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INTEGER, EXTERNAL :: opfunc2
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INTEGER, EXTERNAL :: opfunc2
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END FUNCTION UserFunction
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END FUNCTION UserFunction
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END INTERFACE
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END INTERFACE
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INTEGER, EXTERNAL :: UserOp
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INTEGER, EXTERNAL :: UserOp
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|
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res = UserFunction( a,b, UserOp )
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res = UserFunction( a,b, UserOp )
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|
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if( res .lt. 10 ) then
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if( res .lt. 10 ) then
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res = recSum( a, res, UserFunction, UserOp )
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res = recSum( a, res, UserFunction, UserOp )
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end if
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end if
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END FUNCTION recSum
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END FUNCTION recSum
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END PROGRAM test
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END PROGRAM test
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