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// RUN: llvm-tblgen %s | FileCheck %s // CHECK: No subst // CHECK: No foo // CHECK: RECURSE foo class Recurse<string t> { string Text = t; } class Text<string text> : Recurse<!subst("RECURSE", "RECURSE", !subst("NORECURSE", "foo", text))>; def Ok1 : Text<"No subst">; def Ok2 : Text<"No NORECURSE">; def Trouble : Text<"RECURSE NORECURSE">;