1 files changed, 76 insertions, 0 deletions
diff --git a/tests/ccgbugs/t9578.nim b/tests/ccgbugs/t9578.nim
new file mode 100644
index 000000000..25b7b6695
--- /dev/null
+++ b/tests/ccgbugs/t9578.nim
@@ -0,0 +1,76 @@
+discard """
+output: '''
+@[(v: -1), (v: 2), (v: 3)]
+@[(v: -1), (v: 2), (v: 3)]
+[(v: -1), (v: 2), (v: 3)]
+[(v: -1), (v: 2), (v: 3)]
+((v: -1), (v: 2), (v: 3))
+((v: -1), (v: 2), (v: 3))
+@[(v: -1), (v: 2), (v: 3)]
+@[(v: -1), (v: 2), (v: 3)]
+@[(v: -1), (v: 2), (v: 3)]
+'''
+"""
+
+type mytype* = object
+  v:int
+
+proc f*(x:ptr mytype) = x.v = -1
+
+func g(x:int):mytype = mytype(v:x)
+
+
+import xseq9578
+block:
+  var x = @[1.g,2.g,3.g]
+  testSeq(x)
+  echo x
+block:
+  var x = @[1.g,2.g,3.g]
+  var y = addr x
+  testSeq2(y)
+  echo x
+
+
+import xarray9578
+block:
+  var x = [1.g,2.g,3.g]
+  testArray(x)
+  echo x
+block:
+  var x = [1.g,2.g,3.g]
+  var y = addr x
+  testArray2(y)
+  echo x
+
+
+import xtuple9578
+block:
+  var x = (1.g,2.g,3.g)
+  testTuple(x)
+  echo x
+block:
+  var x = (1.g,2.g,3.g)
+  var y = addr x
+  testTuple2(y)
+  echo x
+
+
+import xoa9578
+block:
+  var x = @[1.g,2.g,3.g]
+  testOpenArray(x)
+  echo x
+
+
+import xua9578
+block:
+  var x = @[1.g,2.g,3.g]
+  var y = cast[ptr UncheckedArray[mytype]](addr x[0])
+  testUncheckedArray(y[])
+  echo x
+block:
+  var x = @[1.g,2.g,3.g]
+  var y = cast[ptr UncheckedArray[mytype]](addr x[0])
+  testUncheckedArray2(y)
+  echo x