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+c { dg-do compile }
+ program test
+ double precision a,b,c
+ data a,b/1.0d-46,1.0d0/
+ c=fun(a,b) ! { dg-error "Return type mismatch of function" }
+ print*,'in main: fun=',c
+ end
+ 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