internal/core/export: fix crash with let comprehension export
Change-Id: Ica731afeac75dd7faab30a33d85f81ef7926d8ba
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/7903
Reviewed-by: CUE cueckoo <cueckoo@gmail.com>
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>
diff --git a/internal/core/export/adt.go b/internal/core/export/adt.go
index 58da232..9cece16 100644
--- a/internal/core/export/adt.go
+++ b/internal/core/export/adt.go
@@ -455,7 +455,10 @@
y = x.Dst
case *adt.LetClause:
- clause := &ast.LetClause{Expr: e.expr(x.Expr)}
+ clause := &ast.LetClause{
+ Ident: e.ident(x.Label),
+ Expr: e.expr(x.Expr),
+ }
c.Clauses = append(c.Clauses, clause)
_, saved := e.pushFrame(nil)
diff --git a/internal/core/export/testdata/adt.txtar b/internal/core/export/testdata/adt.txtar
index bac856a..a13f3b7 100644
--- a/internal/core/export/testdata/adt.txtar
+++ b/internal/core/export/testdata/adt.txtar
@@ -77,6 +77,12 @@
"foo\(i)": v
}
+ x: [
+ for x in src
+ let y = x {
+ y
+ }
+ ]
}
errorStructDef: {
@@ -161,6 +167,9 @@
for i, v in src {
"foo\(i)": v
}
+ x: [ for x in src let y = x {
+ y
+ }]
}
errorStructDef: {
a: 1
@@ -215,6 +224,10 @@
[y1 src 0]
[y1 src 1]
[y1 src 2]
+[y1 x]
+[y1 x 0]
+[y1 x 1]
+[y1 x 2]
[y1 foo0]
[y1 bar1]
[y1 bar2]
@@ -291,6 +304,7 @@
bar1: 2
bar2: 3
foo1: 2
+ x: [1, 2, 3]
foo2: 3
}
errorStructDef: {
