1 files changed, 13 insertions, 0 deletions
diff --git a/tests/vm/textensionmap.nim b/tests/vm/textensionmap.nim
new file mode 100644
index 000000000..5d4b25d01
--- /dev/null
+++ b/tests/vm/textensionmap.nim
@@ -0,0 +1,13 @@
+
+# bug #5237
+
+import tables
+import sets
+import sequtils
+
+
+const EXTENSIONMAP = {
+  "c": @["*.c", "*.h"],
+}.toTable()
+
+const EXTENSIONS = toSet(concat(toSeq(EXTENSIONMAP.values())))