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-rw-r--r--gnu/packages/haskell.scm9
1 files changed, 8 insertions, 1 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 1d8b05bc8a..5f2e36b9ba 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1294,7 +1294,14 @@ interactive environment for the functional language Haskell.")
version "/ghc-" version "-testsuite.tar.xz"))
(sha256
(base32
- "1m5fzhr4gjn9ni8gxx7ag3fkbw1rspjzgv39mnfb0nkm5mw70v3s"))))
+ "1m5fzhr4gjn9ni8gxx7ag3fkbw1rspjzgv39mnfb0nkm5mw70v3s"))
+ (patches (search-patches "ghc-9.2-grep-warnings.patch"))
+ (modules '((guix build utils)))
+ (snippet
+ ;; collections.Iterable was moved to collections.abc in Python 3.10.
+ '(substitute* "testsuite/driver/testlib.py"
+ (("collections\\.Iterable")
+ "collections.abc.Iterable")))))
,@(filter (match-lambda
(("ghc-bootstrap" . _) #f)
(("ghc-testsuite" . _) #f)