Add i974.scala to neg-best-effort-pickling.blacklist

EugeneFlesselle · WojciechMazur · commit 216f4d1e2508 · 2024-08-27T22:29:36.000+02:00
[Cherry-picked 9df3942]
diff --git a/compiler/test/dotc/neg-best-effort-pickling.blacklist b/compiler/test/dotc/neg-best-effort-pickling.blacklist
@@ -15,6 +15,7 @@ illegal-match-types.scala
 i13780-1.scala
 i20317a.scala
 i11226.scala
+i974.scala
 
 # semantic db generation fails in the first compilation
 i1642.scala
