1 files changed, 28 insertions, 0 deletions
diff --git a/tests/trmacros/tdisallowif.nim b/tests/trmacros/tdisallowif.nim
new file mode 100644
index 000000000..8d83f6ddf
--- /dev/null
+++ b/tests/trmacros/tdisallowif.nim
@@ -0,0 +1,28 @@
+discard """
+  errormsg: "usage of 'disallowIf' is an {.error.} defined at tdisallowif.nim(10, 1)"
+  line: 24
+"""
+
+template optZero{x+x}(x: int): int = x*3
+template andthen{`*`(x,3)}(x: int): int = x*4
+template optSubstr1{x = substr(x, 0, b)}(x: string, b: int) = setlen(x, b+1)
+
+template disallowIf{
+  if cond: action
+  else: action2
+}(cond: bool, action, action2: typed) {.error.} = action
+
+var y = 12
+echo y+y
+
+var s: array[0..2, string]
+s[0] = "hello"
+s[0] = substr(s[0], 0, 2)
+
+echo s[0]
+
+if s[0] != "hi":
+  echo "do it"
+  echo "more branches"
+else:
+  discard