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Diffstat (limited to 'testsuite/tests/module/mod53.hs')
-rw-r--r-- | testsuite/tests/module/mod53.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/tests/module/mod53.hs b/testsuite/tests/module/mod53.hs new file mode 100644 index 0000000000..c7291e43a7 --- /dev/null +++ b/testsuite/tests/module/mod53.hs @@ -0,0 +1,4 @@ +-- !!! Duplicate derived instance +module M where +class C a +data T = K deriving (C) |