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-rw-r--r--tests/vm/tconvaddr.nim49
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/vm/tconvaddr.nim b/tests/vm/tconvaddr.nim
new file mode 100644
index 000000000..9762a9e59
--- /dev/null
+++ b/tests/vm/tconvaddr.nim
@@ -0,0 +1,49 @@
+block: # issue #24097
+  type Foo = distinct int
+  proc foo(x: var Foo) =
+    int(x) += 1
+  proc bar(x: var int) =
+    x += 1
+  static:
+    var x = Foo(1)
+    int(x) = int(x) + 1
+    doAssert x.int == 2
+    int(x) += 1
+    doAssert x.int == 3
+    foo(x)
+    doAssert x.int == 4
+    bar(int(x)) # need vmgen flags propagated for this
+    doAssert x.int == 5
+  type Bar = object
+    x: Foo
+  static:
+    var obj = Bar(x: Foo(1))
+    int(obj.x) = int(obj.x) + 1
+    doAssert obj.x.int == 2
+    int(obj.x) += 1
+    doAssert obj.x.int == 3
+    foo(obj.x)
+    doAssert obj.x.int == 4
+    bar(int(obj.x)) # need vmgen flags propagated for this
+    doAssert obj.x.int == 5
+  static:
+    var arr = @[Foo(1)]
+    int(arr[0]) = int(arr[0]) + 1
+    doAssert arr[0].int == 2
+    int(arr[0]) += 1
+    doAssert arr[0].int == 3
+    foo(arr[0])
+    doAssert arr[0].int == 4
+    bar(int(arr[0])) # need vmgen flags propagated for this
+    doAssert arr[0].int == 5
+  proc testResult(): Foo =
+    result = Foo(1)
+    int(result) = int(result) + 1
+    doAssert result.int == 2
+    int(result) += 1
+    doAssert result.int == 3
+    foo(result)
+    doAssert result.int == 4
+    bar(int(result)) # need vmgen flags propagated for this
+    doAssert result.int == 5
+  doAssert testResult().int == 5