golang b 代码
文件路径：/test/fixedbugs/issue37837.dir/b.go
/ Copyright 2020 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
package main
import "./a"
func main() {
/ Test that inlined type switches without short variable
/ declarations work correctly.
check(0, a.F(nil)) / ERROR "inlining call to a.F"
check(1, a.F(0)) / ERROR "inlining call to a.F" "does not escape"
check(2, a.F(0.0)) / ERROR "inlining call to a.F" "does not escape"
check(3, a.F("")) / ERROR "inlining call to a.F" "does not escape"
/ Test that inlined type switches with short variable
/ declarations work correctly.
_ = a.G(nil).(*interface{}) / ERROR "inlining call to a.G"
_ = a.G(1).(*int) / ERROR "inlining call to a.G" "does not escape"
_ = a.G(2.0).(*float64) / ERROR "inlining call to a.G" "does not escape"
_ = (*a.G("").(*interface{})).(string) / ERROR "inlining call to a.G" "does not escape"
_ = (*a.G(([]byte)(nil)).(*interface{})).([]byte) / ERROR "inlining call to a.G" "does not escape"
_ = (*a.G(true).(*interface{})).(bool) / ERROR "inlining call to a.G" "does not escape"
}
/go:noinline
func check(want, got int) {
if want != got {
println("want", want, "but got", got)
}
}