Core lint error while compiling GHC.IO.Handle
While compiling GHC.IO.Handle
with -g3 -dcore-lint -O
I encountered the following,
*** Core Lint errors : in result of Simplifier ***
<no location info>: warning:
[RHS of w1_s8qY :: Addr#]
Recursive or top-level binder has strict demand info: w1_s8qY
Binder's demand info: <L,U>
The binding in question is,
w1_s8qY :: Addr#
[LclId,
Unf=Unf{Src=<vanilla>, TopLvl=False, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
w1_s8qY
= src<libraries/base/GHC/IO/Handle.hs:745:37-50>
src<libraries/base/GHC/IO/Handle.hs:739:9-10> "}"#
Trac metadata
Trac field | Value |
---|---|
Version | 8.2.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |