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-rw-r--r--dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch13
-rw-r--r--dev-haskell/linear/linear-1.20.9.ebuild2
2 files changed, 15 insertions, 0 deletions
diff --git a/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch b/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch
new file mode 100644
index 000000000000..c497de0b36a4
--- /dev/null
+++ b/dev-haskell/linear/files/linear-1.20.9-base-orphans-0.8.3.patch
@@ -0,0 +1,13 @@
+--- a/src/Linear/Instances.hs
++++ b/src/Linear/Instances.hs
+@@ -21,8 +21,10 @@ import Control.Monad.Zip
+ import Data.Complex
+ import Data.Orphans ()
+
++#if ! MIN_VERSION_base_orphans(0,8,3)
+ instance MonadZip Complex where
+ mzipWith = liftA2
+
+ instance MonadFix Complex where
+ mfix f = (let a :+ _ = f a in a) :+ (let _ :+ a = f a in a)
++#endif
diff --git a/dev-haskell/linear/linear-1.20.9.ebuild b/dev-haskell/linear/linear-1.20.9.ebuild
index ebf29418bf02..2a04c9081129 100644
--- a/dev-haskell/linear/linear-1.20.9.ebuild
+++ b/dev-haskell/linear/linear-1.20.9.ebuild
@@ -47,6 +47,8 @@ DEPEND="${RDEPEND}
>=dev-haskell/test-framework-hunit-0.3 )
"
+PATCHES=("${FILESDIR}"/${P}-base-orphans-0.8.3.patch)
+
src_configure() {
haskell-cabal_src_configure \
--flag=-herbie \