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Diffstat (limited to 'testsuite/tests/th/TH_exn2.hs')
| -rw-r--r-- | testsuite/tests/th/TH_exn2.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/th/TH_exn2.hs b/testsuite/tests/th/TH_exn2.hs new file mode 100644 index 0000000000..ce742d906e --- /dev/null +++ b/testsuite/tests/th/TH_exn2.hs @@ -0,0 +1,11 @@ +{-# LANGUAGE TemplateHaskell #-} + +-- Test error message when the code in a splice +-- fails in a lazy fashion (e.g. a (head []) +-- thunk is embedded in the returned structure). + +module TH where + +$( do { ds <- [d| |] + ; return (tail ds) } + ) |