Initial commit: Go 1.23 release state

test/interface/assertinline.go

@@ -0,0 +1,74 @@
+// errorcheck -0 -d=typeassert
+
+// Copyright 2015 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 p
+
+func assertptr(x interface{}) *int {
+	return x.(*int) // ERROR "type assertion inlined"
+}
+
+func assertptr2(x interface{}) (*int, bool) {
+	z, ok := x.(*int) // ERROR "type assertion inlined"
+	return z, ok
+}
+
+func assertfunc(x interface{}) func() {
+	return x.(func()) // ERROR "type assertion inlined"
+}
+
+func assertfunc2(x interface{}) (func(), bool) {
+	z, ok := x.(func()) // ERROR "type assertion inlined"
+	return z, ok
+}
+
+func assertstruct(x interface{}) struct{ *int } {
+	return x.(struct{ *int }) // ERROR "type assertion inlined"
+}
+
+func assertstruct2(x interface{}) (struct{ *int }, bool) {
+	z, ok := x.(struct{ *int }) // ERROR "type assertion inlined"
+	return z, ok
+}
+
+func assertbig(x interface{}) complex128 {
+	return x.(complex128) // ERROR "type assertion inlined"
+}
+
+func assertbig2(x interface{}) (complex128, bool) {
+	z, ok := x.(complex128) // ERROR "type assertion inlined"
+	return z, ok
+}
+
+func assertbig2ok(x interface{}) (complex128, bool) {
+	_, ok := x.(complex128) // ERROR "type assertion inlined"
+	return 0, ok
+}
+
+func assertslice(x interface{}) []int {
+	return x.([]int) // ERROR "type assertion inlined"
+}
+
+func assertslice2(x interface{}) ([]int, bool) {
+	z, ok := x.([]int) // ERROR "type assertion inlined"
+	return z, ok
+}
+
+func assertslice2ok(x interface{}) ([]int, bool) {
+	_, ok := x.([]int) // ERROR "type assertion inlined"
+	return nil, ok
+}
+
+type I interface {
+	foo()
+}
+
+func assertInter(x interface{}) I {
+	return x.(I) // ERROR "type assertion not inlined"
+}
+func assertInter2(x interface{}) (I, bool) {
+	z, ok := x.(I) // ERROR "type assertion not inlined"
+	return z, ok
+}