-fforce-recomp does not re-summarise modules
-fforce-recomp should re-summarise modules so that the source file will get re-preprocessed. Otherwise a modification to an #include'd file will not get picked up.
$ ghci -XCPP -v0 -fforce-recomp
Prelude> :! echo '#include "A.hs-inc"' > A.hs
Prelude> :! echo 'a = True' > A.hs-inc
Prelude> :l A
*Main> a
True
*Main> :! echo 'a = False' > A.hs-inc
*Main> :r
*Main> a
True
*Main>Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.6.3 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Driver |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |