-- in.cue --
import "encoding/yaml"

issue700: {
    a:y: "y"
    test1: *a.x | 1
    test2: *a.y | 1
}

lookup: {
    x: {
        name: "Hello"
    }
    y: x.a
    ok1:      *x.a  |  x
    ok2:       x    | *x.a
    ok3:       x.a  | *x
    ok4:      *x    |  x.a
    ok5:       x    |  x.a
    ok5:       x.a  |  x
    allFail1:  x.a  |  x.b
    allFail2:  x.a  |  x.b
}

func: {
    s: string
    ok1: yaml.MarshalStream(s) | yaml.Marshal(s)
}

issue782: {
    a: {
        inner:         string
        interpolation: *"\(inner)" | string
        interpolation: "override"
    }
    b: {
        inner:         string
        interpolation: string | *"\(inner)"
        interpolation: "override"
    }
    c: {
        inner:         string
        interpolation: "\(inner)" | string
        interpolation: "override"
    }
    d: {
        inner:         string
        interpolation: string | "\(inner)"
        interpolation: "override"
    }
}

-- out/eval --
(struct){
  issue700: (struct){
    a: (struct){
      y: (string){ "y" }
    }
    test1: (int){ 1 }
    test2: ((int|string)){ |(*(string){ "y" }, (int){ 1 }) }
  }
  lookup: (struct){
    x: (struct){
      name: (string){ "Hello" }
    }
    y: (_|_){
      // [incomplete] lookup.y: undefined field: a:
      //     ./in.cue:13:10
    }
    ok1: (struct){
      name: (string){ "Hello" }
    }
    ok2: (struct){
      name: (string){ "Hello" }
    }
    ok3: (struct){
      name: (string){ "Hello" }
    }
    ok4: (struct){
      name: (string){ "Hello" }
    }
    ok5: (struct){
      name: (string){ "Hello" }
    }
    allFail1: (_|_){
      // [incomplete] lookup.allFail1: 1 errors in empty disjunction:
      // lookup.allFail1: undefined field: a:
      //     ./in.cue:20:18
    }
    allFail2: (_|_){
      // [incomplete] lookup.allFail2: 1 errors in empty disjunction:
      // lookup.allFail2: undefined field: a:
      //     ./in.cue:21:18
    }
  }
  func: (struct){
    s: (string){ string }
    ok1: (_|_){
      // [incomplete] func.ok1: 1 errors in empty disjunction:
      // func.ok1: non-concrete argument 0:
      //     ./in.cue:26:10
    }
  }
  issue782: (struct){
    a: (struct){
      inner: (string){ string }
      interpolation: (string){ "override" }
    }
    b: (struct){
      inner: (string){ string }
      interpolation: (string){ "override" }
    }
    c: (struct){
      inner: (string){ string }
      interpolation: (string){ "override" }
    }
    d: (struct){
      inner: (string){ string }
      interpolation: (string){ "override" }
    }
  }
}
-- out/compile --
--- in.cue
{
  issue700: {
    a: {
      y: "y"
    }
    test1: (*〈0;a〉.x|1)
    test2: (*〈0;a〉.y|1)
  }
  lookup: {
    x: {
      name: "Hello"
    }
    y: 〈0;x〉.a
    ok1: (*〈0;x〉.a|〈0;x〉)
    ok2: (〈0;x〉|*〈0;x〉.a)
    ok3: (〈0;x〉.a|*〈0;x〉)
    ok4: (*〈0;x〉|〈0;x〉.a)
    ok5: (〈0;x〉|〈0;x〉.a)
    ok5: (〈0;x〉.a|〈0;x〉)
    allFail1: (〈0;x〉.a|〈0;x〉.b)
    allFail2: (〈0;x〉.a|〈0;x〉.b)
  }
  func: {
    s: string
    ok1: (〈import;"encoding/yaml"〉.MarshalStream(〈0;s〉)|〈import;"encoding/yaml"〉.Marshal(〈0;s〉))
  }
  issue782: {
    a: {
      inner: string
      interpolation: (*"\(〈0;inner〉)"|string)
      interpolation: "override"
    }
    b: {
      inner: string
      interpolation: (string|*"\(〈0;inner〉)")
      interpolation: "override"
    }
    c: {
      inner: string
      interpolation: ("\(〈0;inner〉)"|string)
      interpolation: "override"
    }
    d: {
      inner: string
      interpolation: (string|"\(〈0;inner〉)")
      interpolation: "override"
    }
  }
}