llvm/mlir/test/Dialect/Transform/include/test-interpreter-external-concurrent-source.mlir

// RUN: mlir-opt %s
// No need to check anything else than parsing here, this is being used by another test as data.

module attributes {transform.with_named_sequence} {
  transform.named_sequence @__transform_main(%root: !transform.any_op) {
    transform.with_pdl_patterns %root : !transform.any_op {
    ^bb0(%arg0: !transform.any_op):
      pdl.pattern @func_return : benefit(1) {
        %0 = pdl.operation "func.return"
        pdl.rewrite %0 with "transform.dialect"
      }

      sequence %arg0 : !transform.any_op failures(propagate) {
      ^bb1(%arg1: !transform.any_op):
        %0 = pdl_match @func_return in %arg1 : (!transform.any_op) -> !transform.op<"func.return">
        transform.debug.emit_remark_at %0, "matched" : !transform.op<"func.return">
      }
    }
    transform.yield
  }
}