Initial commit: Go 1.23 release state

test/linkname.dir/linkname1.go

@@ -0,0 +1,10 @@
+package x
+
+func indexByte(xs []byte, b byte) int { // ERROR "xs does not escape" "can inline indexByte"
+	for i, x := range xs {
+		if x == b {
+			return i
+		}
+	}
+	return -1
+}

test/linkname.dir/linkname2.go

@@ -0,0 +1,13 @@
+package y
+
+import _ "unsafe"
+
+//go:linkname byteIndex test/linkname1.indexByte
+func byteIndex(xs []byte, b byte) int // ERROR "leaking param: xs"
+
+func ContainsSlash(data []byte) bool { // ERROR "leaking param: data" "can inline ContainsSlash"
+	if byteIndex(data, '/') != -1 {
+		return true
+	}
+	return false
+}

test/linkname.dir/linkname3.go

@@ -0,0 +1,11 @@
+package main
+
+import _ "./linkname1"
+import "./linkname2"
+
+func main() { // ERROR "can inline main"
+	str := "hello/world"
+	bs := []byte(str)        // ERROR "\(\[\]byte\)\(str\) escapes to heap"
+	if y.ContainsSlash(bs) { // ERROR "inlining call to y.ContainsSlash"
+	}
+}