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Only munge internal dependencies when printing when there is no explicit syntax #10287

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Only munge internal dependencies when printing when there is no explicit syntax #10287

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7 changes: 5 additions & 2 deletions Cabal-syntax/src/Distribution/PackageDescription/PrettyPrint.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -271,7 +271,7 @@ preProcessInternalDeps specVer gpd

transformD :: Dependency -> [Dependency]
transformD (Dependency pn vr ln)
| pn == thisPn =
| pn == thisPn && specVer < CabalSpecV3_0 =
if LMainLibName `NES.member` ln
then Dependency thisPn vr mainLibSet : sublibs
else sublibs
Expand All @@ -282,9 +282,12 @@ preProcessInternalDeps specVer gpd
]
transformD d = [d]

-- Always perform transformation for mixins as syntax was only introduced in 3.4
-- This guard is uncessary as no transformations take place when cabalSpec < CabalSpecV3_4 but
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I think you meant to use >=

-- it more clearly signifies the intent.
transformM :: Mixin -> Mixin
transformM (Mixin pn (LSubLibName uqn) inc)
| pn == thisPn =
| pn == thisPn && specVer < CabalSpecV3_4 =
mkMixin (unqualComponentNameToPackageName uqn) LMainLibName inc
transformM m = m

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6 changes: 3 additions & 3 deletions Cabal-tests/tests/ParserTests/regressions/issue-6083-b.format
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Expand Up @@ -6,7 +6,7 @@ library
default-language: Haskell2010
build-depends:
base,
sublib
issue:sublib

library sublib
default-language: Haskell2010
Expand All @@ -15,10 +15,10 @@ executable demo-a
main-is: Main.hs
build-depends:
issue,
sublib
issue:sublib

executable demo-b
main-is: Main.hs
build-depends:
issue,
sublib
issue:sublib
2 changes: 1 addition & 1 deletion validate.sh
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Expand Up @@ -419,7 +419,7 @@ CMD="$($CABALLISTBIN Cabal-tests:test:no-thunks-test) $TESTSUITEJOBS --hide-succ


# See #10284 for why this value is pinned.
HACKAGE_TESTS_INDEX_STATE="--index-state=2024-08-25"
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The PR is tested by this change, as this hackage index has the failing .cabal file which failed to roundtrip.

HACKAGE_TESTS_INDEX_STATE="--index-state=2024-08-28"

CMD=$($CABALLISTBIN Cabal-tests:test:hackage-tests)
(cd Cabal-tests && timed $CMD read-fields $HACKAGE_TESTS_INDEX_STATE) || exit 1
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