fixes #5285

tests/template/tgensymregression.nim

@@ -0,0 +1,21 @@
+
+template mathPerComponent(op: untyped): untyped =
+  proc op*[N,T](v,u: array[N,T]): array[N,T] {.inline.} =
+    for i in 0 ..< len(result):
+      result[i] = `*`(v[i], u[i])
+
+mathPerComponent(`***`)
+# bug #5285
+when true:
+  if isMainModule:
+    var v1: array[3, float64]
+    var v2: array[3, float64]
+    echo repr(v1 *** v2)
+
+
+proc foo(): void =
+  var v1: array[4, float64]
+  var v2: array[4, float64]
+  echo repr(v1 *** v2)
+
+foo()

tests/template/typedescids.nim

@@ -6,7 +6,7 @@ discard """
 
 var i {.compileTime.} = 2
 
-template defineId*(t: typedesc): stmt =
+template defineId*(t: typedesc) =
   const id {.genSym.} = i
   static: inc(i)
   proc idFor*(T: typedesc[t]): int {.inline, raises: [].} = id