cuelang.org/go@v0.10.1/cue/testdata/eval/letjoin.txtar

-- in.cue --
// Test that an error in a let that is merged with itself from two different
// origins does not result in an error as long as the error is not referenced
// outside the let.
t1: {
	x: {
		a: int
		y: {
			let X = {
				b: a
				c: 1
			}
			v: X.c
		}
	}

	x1: x
	x1: a: 1

	x2: x
	x2: a: 2

	xy: x1.y & x2.y
}

t2: {
	x: {
		a: {}
		y: {
			let X = {
				b: a
				c: 1
			}
			v: X.c
		}
	}

	x1: x
	x1: a: q: 1

	x2: x
	x2: a: r: 2

	xy: x1 & x2
}
-- out/eval/stats --
Leaks:  8
Freed:  65
Reused: 60
Allocs: 13
Retain: 8

Unifications: 73
Conjuncts:    123
Disjuncts:    69
-- out/evalalpha --
(struct){
  t1: (struct){
    x: (struct){
      a: (int){ int }
      y: (struct){
        let X#1 = (struct){
          b: (int){ int }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x1: (struct){
      a: (int){ 1 }
      y: (struct){
        let X#1 = (struct){
          b: (int){ 1 }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x2: (struct){
      a: (int){ 2 }
      y: (struct){
        let X#1 = (struct){
          b: (int){ 2 }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    xy: (struct){
      let X#1multi = {
        b: 〈2;a〉
        c: 1
      }
      v: (int){ 1 }
    }
  }
  t2: (struct){
    x: (struct){
      a: (struct){
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x1: (struct){
      a: (struct){
        q: (int){ 1 }
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
            q: (int){ 1 }
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x2: (struct){
      a: (struct){
        r: (int){ 2 }
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
            r: (int){ 2 }
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    xy: (struct){
      a: (struct){
        q: (int){ 1 }
        r: (int){ 2 }
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
            q: (int){ 1 }
            r: (int){ 2 }
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
  }
}
-- diff/-out/evalalpha<==>+out/eval --
diff old new
--- old
+++ new
@@ -85,9 +85,12 @@
         r: (int){ 2 }
       }
       y: (struct){
-        let X#2multi = {
-          b: 〈2;a〉
-          c: 1
+        let X#2 = (struct){
+          b: (struct){
+            q: (int){ 1 }
+            r: (int){ 2 }
+          }
+          c: (int){ 1 }
         }
         v: (int){ 1 }
       }
-- diff/todo/p4 --
Reduce conjunct group size. Semantically correct, though.
-- out/eval --
(struct){
  t1: (struct){
    x: (struct){
      a: (int){ int }
      y: (struct){
        let X#1 = (struct){
          b: (int){ int }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x1: (struct){
      a: (int){ 1 }
      y: (struct){
        let X#1 = (struct){
          b: (int){ 1 }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x2: (struct){
      a: (int){ 2 }
      y: (struct){
        let X#1 = (struct){
          b: (int){ 2 }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    xy: (struct){
      let X#1multi = {
        b: 〈2;a〉
        c: 1
      }
      v: (int){ 1 }
    }
  }
  t2: (struct){
    x: (struct){
      a: (struct){
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x1: (struct){
      a: (struct){
        q: (int){ 1 }
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
            q: (int){ 1 }
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    x2: (struct){
      a: (struct){
        r: (int){ 2 }
      }
      y: (struct){
        let X#2 = (struct){
          b: (struct){
            r: (int){ 2 }
          }
          c: (int){ 1 }
        }
        v: (int){ 1 }
      }
    }
    xy: (struct){
      a: (struct){
        q: (int){ 1 }
        r: (int){ 2 }
      }
      y: (struct){
        let X#2multi = {
          b: 〈2;a〉
          c: 1
        }
        v: (int){ 1 }
      }
    }
  }
}
-- out/compile --
--- in.cue
{
  t1: {
    x: {
      a: int
      y: {
        let X#1 = {
          b: 〈2;a〉
          c: 1
        }
        v: 〈0;let X#1〉.c
      }
    }
    x1: 〈0;x〉
    x1: {
      a: 1
    }
    x2: 〈0;x〉
    x2: {
      a: 2
    }
    xy: (〈0;x1〉.y & 〈0;x2〉.y)
  }
  t2: {
    x: {
      a: {}
      y: {
        let X#2 = {
          b: 〈2;a〉
          c: 1
        }
        v: 〈0;let X#2〉.c
      }
    }
    x1: 〈0;x〉
    x1: {
      a: {
        q: 1
      }
    }
    x2: 〈0;x〉
    x2: {
      a: {
        r: 2
      }
    }
    xy: (〈0;x1〉 & 〈0;x2〉)
  }
}