// RUN: mlir-opt %s -verify-diagnostics -split-input-file

// Testing invalid IRDL IRs

func.func private @foo()

irdl.dialect @testd {
  irdl.type @type {
    // expected-error@+1 {{'@foo' does not refer to a type or attribute definition}}
    %0 = irdl.base @foo
    irdl.parameters(%0)
  }
}

// -----

irdl.dialect @testd {
  irdl.type @type {
    // expected-error@+1 {{the base type or attribute name should start with '!' or '#'}}
    %0 = irdl.base "builtin.integer"
    irdl.parameters(%0)
  }
}

// -----

irdl.dialect @testd {
  irdl.type @type {
    // expected-error@+1 {{the base type or attribute name should start with '!' or '#'}}
    %0 = irdl.base ""
    irdl.parameters(%0)
  }
}

// -----

irdl.dialect @testd {
  irdl.type @type {
    // expected-error@+1 {{the base type or attribute should be specified by either a name}}
    %0 = irdl.base
    irdl.parameters(%0)
  }
}