Control.Concurrent.MVar doesn't need to depend on the Prelude
Control.Concurrent.MVar
currently depends on the Prelude
, causing an import cycle in the new I/O manager. This patch replaces the dependency on the Prelude
with modules in the GHC
hierarchy, breaking the cycle.
Trac metadata
Trac field | Value |
---|---|
Version | 6.13 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries/base |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |