Breakage on master
Sylvain Henry
sylvain at haskus.fr
Wed Aug 19 10:53:27 UTC 2020
I can't reproduce the issue. Is it on a specific branch?
If it's in a branch with new ASSERTs, you should just have to import
GHC.Utils.Panic to fix the issue or is there something else?
Sylvain
On 19/08/2020 10:24, Simon Peyton Jones via ghc-devs wrote:
> | Strangely, `./validate --legacy --slow` also appears to work fine for
> | me
> | on 55fd1dc55990623dcf3b2e6143e766242315d757.
> |
> | Simon, can you describe how you were previously building GHC?
>
> ./validate --legacy --fast
>
> with this validate.mk (below).
>
> But the issue is terribly simple: assertPprPanic is used (by ASSERT), but no longer imported (by many many modules) because they previously got it from Outputable. How can this possibly work? It certainly doesn't for me.
>
> Would it be possible to revert the patch that broke this? I'm fully stalled with no workaround.
>
> Thanks
>
> Simon
>
>
>
> SRC_HC_OPTS = -O -H64m
> GhcStage1HcOpts = -DDEBUG
> GhcStage2HcOpts = -dcore-lint -ticky
> GhcLibHcOpts = -O -dcore-lint -ticky
>
> BUILD_PROF_LIBS = NO
> SplitSections = NO
> HADDOCK_DOCS = NO
> BUILD_SPHINX_HTML = NO
> BUILD_SPHINX_PDF = NO
> BUILD_MAN = NO
>
> LAX_DEPENDENCIES = YES
>
>
> | -----Original Message-----
> | From: Ben Gamari <ben at smart-cactus.org>
> | Sent: 18 August 2020 20:04
> | To: Simon Peyton Jones <simonpj at microsoft.com>; GHC developers <ghc-
> | devs at haskell.org>
> | Subject: RE: Breakage on master
> |
> | Ben Gamari <ben at smart-cactus.org> writes:
> |
> | > Simon Peyton Jones <simonpj at microsoft.com> writes:
> | >
> | >> | meantime the issue can be worked around by reverting
> | >> | accbc242e555822a2060091af7188ce6e9b0144e.
> | >>
> | >> Alas, not so.
> | >>
> | >> git revert accbc242e555822a2060091af7188ce6e9b0144e
> | >> warning: Failed to merge submodule utils/haddock (commits don't
> | follow merge-base)
> | >> error: could not revert accbc242e5... DynFlags: disentangle
> | Outputable
> | >> hint: after resolving the conflicts, mark the corrected paths
> | >> hint: with 'git add <paths>' or 'git rm <paths>'
> | >> hint: and commit the result with 'git commit'
> | >>
> | > Sigh, yes, this is what I was afraid of. Strangely, Hadrian's
> | validate
> | > flavour doesn't appear to be affected by the issue that you
> | reported.
> | > Are you using the make build system by any chance?
> | >
> | Strangely, `./validate --legacy --slow` also appears to work fine for
> | me
> | on 55fd1dc55990623dcf3b2e6143e766242315d757.
> |
> | Simon, can you describe how you were previously building GHC?
> |
> | Cheers,
> |
> | - Ben
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