| 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) ! { dg-error "Return type mismatch of function" } |
| print*,'in main: fun=',c |
| end |