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-rw-r--r--testsuite/tests/ghci.debugger/scripts/print029.script10
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/ghci.debugger/scripts/print029.script b/testsuite/tests/ghci.debugger/scripts/print029.script
new file mode 100644
index 0000000000..b320153d17
--- /dev/null
+++ b/testsuite/tests/ghci.debugger/scripts/print029.script
@@ -0,0 +1,10 @@
+:l print029.hs
+let a = MkT2 [Just (1::Int)]
+a
+:break f
+f a
+:step
+-- Unsound! A false type is assigned to x
+-- reconstructType decides to stop too soon because
+-- its BFS has recovered a monomorphic type
+:p x \ No newline at end of file