Adding upstream version 1.19.8.upstream/1.19.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 34 insertions, 0 deletions

diff --git a/test/linkname.dir/linkname1.go b/test/linkname.dir/linkname1.go
new file mode 100644
index 0000000..7d51b94
--- /dev/null
+++ b/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
+}
diff --git a/test/linkname.dir/linkname2.go b/test/linkname.dir/linkname2.go
new file mode 100644
index 0000000..d2ee841
--- /dev/null
+++ b/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
+}
diff --git a/test/linkname.dir/linkname3.go b/test/linkname.dir/linkname3.go
new file mode 100644
index 0000000..cbbd3a1
--- /dev/null
+++ b/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"
+	}
+}