-- in.cue --
import "list"

a1list: [{1}]
let A1 = a1list
a1: 100*A1[0] + A1[0]

a2list: [{2}]
let A2 = a2list
a2: b: 100*A2[0] + A2[0]

a3list: [{3}]
let A3 = a3list
a3: b: c: 100*A3[0] + A3[0]

a4list: [{4}]
let A4 = a4list
a4: [ for x in A4 { v: 404 } ]

a5list: [{5}]
let A5 = a5list
a5: b: [ for x in A5 { v: 505 } ]

a6list: [{6}]
let A6 = a6list
a6: b: c: [ for x in A6 { v: 606 } ]

a7list: [{7}]
let A7 = a7list
a7: { for x in A7 { v: 707 } }

a8list: [{8}]
let A8 = a8list
a8: b: { for x in A8 { v: 808 } }

a9list: [{9}]
let A9 = a9list
a9: b: c: { for x in A9 { v: 909 } }

// Issue #609:
// When a let value resolved to an incomplete value, it should pass this
// incomplete status to the expression in which it used. But 609 reported
// a gobbling of this incomplete status. The problem seemed to be not
// exclusive to the use of let, though.
incompleteLet: {
    input: [1,2,3,4,5]

    last: {
        min: list.Min(input)
        max: list.Max(input)
    }

    bar: {
        let mn = last.min
        let mx = list.max

        min: mn
        max: mx
    }

    x: {
        if list.max < 0 {
        }
    }
}

-- out/compile --
--- in.cue
{
  a1list: [
    {
      1
    },
  ]
  a1: ((100 * 〈0;let A1〉[0]) + 〈0;let A1〉[0])
  a2list: [
    {
      2
    },
  ]
  a2: {
    b: ((100 * 〈1;let A2〉[0]) + 〈1;let A2〉[0])
  }
  a3list: [
    {
      3
    },
  ]
  a3: {
    b: {
      c: ((100 * 〈2;let A3〉[0]) + 〈2;let A3〉[0])
    }
  }
  a4list: [
    {
      4
    },
  ]
  a4: [
    for _, x in 〈0;let A4〉 {
      v: 404
    },
  ]
  a5list: [
    {
      5
    },
  ]
  a5: {
    b: [
      for _, x in 〈1;let A5〉 {
        v: 505
      },
    ]
  }
  a6list: [
    {
      6
    },
  ]
  a6: {
    b: {
      c: [
        for _, x in 〈2;let A6〉 {
          v: 606
        },
      ]
    }
  }
  a7list: [
    {
      7
    },
  ]
  a7: {
    for _, x in 〈1;let A7〉 {
      v: 707
    }
  }
  a8list: [
    {
      8
    },
  ]
  a8: {
    b: {
      for _, x in 〈2;let A8〉 {
        v: 808
      }
    }
  }
  a9list: [
    {
      9
    },
  ]
  a9: {
    b: {
      c: {
        for _, x in 〈3;let A9〉 {
          v: 909
        }
      }
    }
  }
  incompleteLet: {
    input: [
      1,
      2,
      3,
      4,
      5,
    ]
    last: {
      min: 〈import;list〉.Min(〈1;input〉)
      max: 〈import;list〉.Max(〈1;input〉)
    }
    bar: {
      min: 〈0;let mn〉
      max: 〈0;let mx〉
    }
    x: {
      if (〈import;list〉.max < 0) {}
    }
  }
}
-- out/eval --
(struct){
  a1list: (#list){
    0: (int){ 1 }
  }
  a1: (int){ 101 }
  a2list: (#list){
    0: (int){ 2 }
  }
  a2: (struct){
    b: (int){ 202 }
  }
  a3list: (#list){
    0: (int){ 3 }
  }
  a3: (struct){
    b: (struct){
      c: (int){ 303 }
    }
  }
  a4list: (#list){
    0: (int){ 4 }
  }
  a4: (#list){
    0: (struct){
      v: (int){ 404 }
    }
  }
  a5list: (#list){
    0: (int){ 5 }
  }
  a5: (struct){
    b: (#list){
      0: (struct){
        v: (int){ 505 }
      }
    }
  }
  a6list: (#list){
    0: (int){ 6 }
  }
  a6: (struct){
    b: (struct){
      c: (#list){
        0: (struct){
          v: (int){ 606 }
        }
      }
    }
  }
  a7list: (#list){
    0: (int){ 7 }
  }
  a7: (struct){
    v: (int){ 707 }
  }
  a8list: (#list){
    0: (int){ 8 }
  }
  a8: (struct){
    b: (struct){
      v: (int){ 808 }
    }
  }
  a9list: (#list){
    0: (int){ 9 }
  }
  a9: (struct){
    b: (struct){
      c: (struct){
        v: (int){ 909 }
      }
    }
  }
  incompleteLet: (struct){
    input: (#list){
      0: (int){ 1 }
      1: (int){ 2 }
      2: (int){ 3 }
      3: (int){ 4 }
      4: (int){ 5 }
    }
    last: (struct){
      min: (int){ 1 }
      max: (int){ 5 }
    }
    bar: (struct){
      min: (int){ 1 }
      max: (_|_){
        // [incomplete] incompleteLet.bar.max: undefined field: max:
        //     ./in.cue:54:23
      }
    }
    x: (_|_){
      // [incomplete] incompleteLet.x: undefined field: max:
      //     ./in.cue:61:17
    }
  }
}