Initial commit: Go 1.23 release state

test/directive.go

@@ -0,0 +1,57 @@
+// errorcheck
+
+// 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.
+
+// Verify that misplaced directives are diagnosed.
+
+//go:noinline // ERROR "misplaced compiler directive"
+
+//go:noinline // ERROR "misplaced compiler directive"
+package main
+
+//go:nosplit
+func f1() {}
+
+//go:nosplit
+//go:noinline
+func f2() {}
+
+//go:noinline // ERROR "misplaced compiler directive"
+
+//go:noinline // ERROR "misplaced compiler directive"
+var x int
+
+//go:noinline // ERROR "misplaced compiler directive"
+const c = 1
+
+//go:noinline // ERROR "misplaced compiler directive"
+type T int
+
+type (
+	//go:noinline // ERROR "misplaced compiler directive"
+	T2 int
+	//go:noinline // ERROR "misplaced compiler directive"
+	T3 int
+)
+
+//go:noinline
+func f() {
+	x := 1
+
+	{
+		_ = x
+	}
+	//go:noinline // ERROR "misplaced compiler directive"
+	var y int
+	_ = y
+
+	//go:noinline // ERROR "misplaced compiler directive"
+	const c = 1
+
+	_ = func() {}
+
+	//go:noinline // ERROR "misplaced compiler directive"
+	type T int
+}