llvm-project/llgo/test/execution/closures/basic.go

// RUN: llgo -o %t %s
// RUN: %t 2>&1 | FileCheck %s

// CHECK: abc

package main

func cat(a, b string) func(string) string {
	return func(c string) string { return a + b + c }
}

func main() {
	f := cat("a", "b")
	println(f("c"))
}