2 files changed, 40 insertions, 0 deletions
diff --git a/tests/converter/tor_in_converter.nim b/tests/converter/tor_in_converter.nim
new file mode 100644
index 000000000..5674526a1
--- /dev/null
+++ b/tests/converter/tor_in_converter.nim
@@ -0,0 +1,23 @@
+discard """
+  output: '''test
+test'''
+"""
+# bug #4537
+
+# nim js --d:nodejs
+
+type
+  Str = distinct string
+
+when true:
+  # crashes
+  converter convert(s: string | cstring): Str = Str($s)
+else:
+  # works!
+  converter convert(s: string): Str = Str($s)
+  converter convert(s: cstring): Str = Str($s)
+
+proc echoStr(s: Str) = echo s.string
+
+echoStr("test")
+echoStr("test".cstring)
diff --git a/tests/lookups/test.nim b/tests/lookups/test.nim
new file mode 100644
index 000000000..a17d235a4
--- /dev/null
+++ b/tests/lookups/test.nim
@@ -0,0 +1,17 @@
+# This file needs to be called 'test' nim to provoke a clash
+# with the unittest.test name. Issue #
+
+import unittest, macros
+
+# bug #4555
+
+macro memo(n: untyped): typed =
+  result = n
+
+proc fastFib(n: int): int {.memo.} = 40
+proc fib(n: int): int = 40
+
+suite "memoization":
+  test "recursive function memoization":
+    check fastFib(40) == fib(40)
+