it's spelt callsite

compiler/ast.nim

@@ -271,7 +271,7 @@ type
                       # language; for interfacing with Objective C
     sfDiscardable,    # returned value may be discarded implicitly
     sfOverriden,      # proc is overriden
-    sfCallSideLineinfo# A flag for template symbols to tell the
+    sfCallsite        # A flag for template symbols to tell the
                       # compiler it should use line information from
                       # the calling side of the macro, not from the
                       # implementation.

compiler/evaltempl.nim

@@ -186,7 +186,7 @@ proc evalTemplate*(n: PNode, tmpl, genSymOwner: PSym;
                   renderTree(result, {renderNoComments}))
   else:
     result = copyNode(body)
-    ctx.instLines = sfCallSideLineinfo in tmpl.flags
+    ctx.instLines = sfCallsite in tmpl.flags
     if ctx.instLines:
       result.info = n.info
     for i in countup(0, safeLen(body) - 1):

compiler/semtempl.nim

@@ -559,8 +559,9 @@ proc semTemplateDef(c: PContext, n: PNode): PNode =
   else:
     s = semIdentVis(c, skTemplate, n.sons[0], {})
 
-  if s.owner != nil and s.owner.name.s == "system" and s.name.s in ["!=", ">=", ">", "incl", "excl", "in", "notin", "isnot"]:
-    incl(s.flags, sfCallSideLineinfo)
+  if s.owner != nil and sfSystemModule in s.owner.flags and
+      s.name.s in ["!=", ">=", ">", "incl", "excl", "in", "notin", "isnot"]:
+    incl(s.flags, sfCallsite)
 
   styleCheckDef(c.config, s)
   onDef(n[0].info, s)