improved the error message for #11494; closes #11494

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/template/ttempl3.nim b/tests/template/ttempl3.nim
index 9feaa0b7b..17421cd87 100644
--- a/tests/template/ttempl3.nim
+++ b/tests/template/ttempl3.nim
@@ -60,3 +60,24 @@ template create(typ: typeDesc, arg: untyped): untyped = `init typ`(arg)
 var ff = Foo.create(12)
 
 echo ff.arg
+
+
+import macros
+
+# bug #11494
+macro staticForEach(arr: untyped, body: untyped): untyped =
+  result = newNimNode(nnkStmtList)
+  arr.expectKind(nnkBracket)
+  for n in arr:
+    let b = copyNimTree(body)
+    result.add quote do:
+      block:
+        type it {.inject.} = `n`
+        `b`
+
+template forEveryMatchingEntity*() =
+  staticForEach([int, string, float]):
+    var a {.inject.}: it
+    echo a
+
+forEveryMatchingEntity()