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c { dg-do compile }

c

c  g77 used to warn for this case

c 19990218-1.f: In program `test':

c 19990218-1.f:13: 

c             double precision function fun(a,b)

c                                       1

c  19990218-1.f:23: (continued):

c             c=fun(a,b)

c               2

c  Global name `fun' at (2) has different type at (1) [info -f g77 M GLOBALS]

c

        double precision function fun(a,b)

        double precision a,b

        print*,'in sub: a,b=',a,b

        fun=a*b

        print*,'in sub: fun=',fun

        return

        end

        program test

        double precision a,b,c

        data a,b/1.0d-46,1.0d0/

        c=fun(a,b)

        print*,'in main: fun=',c

        end