llvm-project/llvm/test/TableGen/strconcat.td

// RUN: llvm-tblgen %s | FileCheck %s

// CHECK: fufoo

class Y<string S> {
  string T = !strconcat(S, "foo");

  // String values concatenate lexically, as in C.
  string S = "foo" "bar";
}

def Z : Y<"fu">;