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-rw-r--r--testsuite/tests/ghci.debugger/scripts/print031.script10
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/ghci.debugger/scripts/print031.script b/testsuite/tests/ghci.debugger/scripts/print031.script
new file mode 100644
index 0000000000..fb6308ffcf
--- /dev/null
+++ b/testsuite/tests/ghci.debugger/scripts/print031.script
@@ -0,0 +1,10 @@
+:l print031.hs
+let a = MkT2 [Just (Phantom 1)]
+:break f
+a
+f a
+:step
+-- ghc crashes now when the type for x is recovered
+-- and unifyRTTI fails to compute a substitution
+:p x
+:q