Test for Go to Definition on promoted fields in struct literals.
Ref: go.dev/issues/78553

-- flags --
-min_go_command=go1.27

-- go.mod --
module mod.com

go 1.27

-- main.go --
package main

type E1 struct {
	A int //@loc(defA, "A")
}

type T struct {
	E1
}

func main() {
	_ = T{
		A: 1, //@def("A", defA)
	}
}
