fixes #1539

compiler/cgen.nim

@@ -506,9 +506,7 @@ proc assignLocalVar(p: BProc, s: PSym) =
     if sfRegister in s.flags: app(decl, " register")
     #elif skipTypes(s.typ, abstractInst).kind in GcTypeKinds:
     #  app(decl, " GC_GUARD")
-    if sfVolatile in s.flags or (p.nestedTryStmts.len > 0 and
-                                 not p.module.compileToCpp):
-      app(decl, " volatile")
+    if sfVolatile in s.flags: app(decl, " volatile")
     appf(decl, " $1;$n", [s.loc.r])
   else:
     decl = ropef(s.cgDeclFrmt & ";$n", decl, s.loc.r)