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-rw-r--r--testsuite/tests/ghci.debugger/scripts/hist001.script15
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/ghci.debugger/scripts/hist001.script b/testsuite/tests/ghci.debugger/scripts/hist001.script
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+++ b/testsuite/tests/ghci.debugger/scripts/hist001.script
@@ -0,0 +1,15 @@
+:l ../Test3.hs
+-- set a break on the [] case in map
+:b 1
+-- trace an execution
+:tr mymap (+1) [1,2]
+:hist
+:back
+:show bindings
+:back
+:show bindings
+:force _result
+:back
+:forward
+-- at this point, we can't retrieve the bindings because _result (the AP_STACK)
+-- was evaluated previously. GHCi should not crash, preferably.