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Description
The following code
package main
func main() {
m := map[int]int{
1: 1,
2: 2,
}
for k, v := range m {
_, _ = k, v
delete(m, k+1)
}
}results in
Uncaught TypeError: Cannot read property 'k' of undefined foo.go:9
$packages.main.main foo.go:9
$packages.main.$pkg.$run foo.js:1992
goroutine foo.js:1318
$schedule foo.js:1359
$go foo.js:1348
(anonymous function) foo.go:11
(anonymous function) foo.go:11
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