fixes #24167; {.push deprecated.} for templates

compiler/pragmas.nim

@@ -1357,7 +1357,9 @@ proc implicitPragmas*(c: PContext, sym: PSym, info: TLineInfo,
             internalError(c.config, info, "implicitPragmas")
           inc i
         popInfoContext(c.config)
-        if sym.kind in routineKinds and sym.ast != nil: mergePragmas(sym.ast, o)
+        if sym.kind in routineKinds-{skTemplate} and sym.ast != nil and
+            not (sym.kind == skTemplate and sfGenSym in sym.flags):
+          mergePragmas(sym.ast, o)
 
     if lfExportLib in sym.loc.flags and sfExportc notin sym.flags:
       localError(c.config, info, ".dynlib requires .exportc")

compiler/semtempl.nim

@@ -693,6 +693,13 @@ proc semTemplateDef(c: PContext, n: PNode): PNode =
   pushOwner(c, s)
   openScope(c)
   n[namePos] = newSymNode(s)
+
+  # <del> set the symbol AST after pragmas, at least. This stops pragma that have
+  # been pushed (implicit) to be explicitly added to the template definition
+  # and misapplied to the body. see #18113 </del>
+  # I changed it back and disable implicit pragams for sfGenSym templates
+  s.ast = n
+
   pragmaCallable(c, s, n, templatePragmas)
   implicitPragmas(c, s, n.info, templatePragmas)
 
@@ -763,11 +770,6 @@ proc semTemplateDef(c: PContext, n: PNode): PNode =
   closeScope(c)
   popOwner(c)
 
-  # set the symbol AST after pragmas, at least. This stops pragma that have
-  # been pushed (implicit) to be explicitly added to the template definition
-  # and misapplied to the body. see #18113
-  s.ast = n
-
   if sfCustomPragma in s.flags:
     if n[bodyPos].kind != nkEmpty:
       localError(c.config, n[bodyPos].info, errImplOfXNotAllowed % s.name.s)