[GHC] #14779: Compiling with -g fails -lint-core checks
GHC
ghc-devs at haskell.org
Thu Feb 8 14:39:52 UTC 2018
#14779: Compiling with -g fails -lint-core checks
-------------------------------------+-------------------------------------
Reporter: niteria | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version:
(Debugging) |
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Compile-time | Unknown/Multiple
crash or panic | Test Case:
Blocked By: | Blocking:
Related Tickets: #14122, #14123, | Differential Rev(s):
#8472, #14406 |
Wiki Page: |
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Comment (by simonpj):
I think this is something to do with GHC's rules about top-level bindings.
There's a special case for
{{{
x :: Addr#
x = "flbha"#
}}}
which is allowed.
But here we have
{{{
str_s2UI = src<Data.Fixed.hs:78:31-39> "MkFixed"#
}}}
One of two things should be true:
* That is bad, and we should not allow it. In which case whichever code is
generating it needs to be fixed.
* That is ok, and Lint should accept it.
I'm not sure which, because I'm not sure of the semantics of `src<blah>`
ticks. (A long-standing issue.)
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14779#comment:1>
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