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Diffstat (limited to 'testsuite/tests/module/T3776.hs')
| -rw-r--r-- | testsuite/tests/module/T3776.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/module/T3776.hs b/testsuite/tests/module/T3776.hs new file mode 100644 index 0000000000..b522cfe0e0 --- /dev/null +++ b/testsuite/tests/module/T3776.hs @@ -0,0 +1,12 @@ +{-# OPTIONS_GHC -fwarn-unused-imports -fno-warn-missing-methods #-} + +-- Check that although 'index' is apparently only used +-- unqualified, we nevertheless do not get a redundant-import warning +-- Trac #3776 + +module T3776 where + +import qualified Data.Ix( Ix(index) ) + +instance Data.Ix.Ix Float where + index = error "urk" |