Initial commit: Go 1.23 release state

test/inline_math_bits_rotate.go

@@ -0,0 +1,29 @@
+// errorcheck -0 -m
+
+//go:build amd64
+
+// Copyright 2018 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.
+
+// Test that inlining of math/bits.RotateLeft* treats those calls as intrinsics.
+
+package p
+
+import "math/bits"
+
+var (
+	x8  uint8
+	x16 uint16
+	x32 uint32
+	x64 uint64
+	x   uint
+)
+
+func f() { // ERROR "can inline f"
+	x8 = bits.RotateLeft8(x8, 1)
+	x16 = bits.RotateLeft16(x16, 1)
+	x32 = bits.RotateLeft32(x32, 1)
+	x64 = bits.RotateLeft64(x64, 1)
+	x = bits.RotateLeft(x, 1)
+}