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Diffstat (limited to '')
-rw-r--r-- | test/inline_endian.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/inline_endian.go b/test/inline_endian.go new file mode 100644 index 0000000..fc94321 --- /dev/null +++ b/test/inline_endian.go @@ -0,0 +1,35 @@ +// errorcheckwithauto -0 -m -d=inlfuncswithclosures=1 + +//go:build (386 || amd64 || arm64 || ppc64le || s390x) && !gcflags_noopt + +// Copyright 2021 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. + +// Similar to inline.go, but only for architectures that can merge loads. + +package foo + +import ( + "encoding/binary" +) + +// Ensure that simple encoding/binary functions are cheap enough +// that functions using them can also be inlined (issue 42958). +func endian(b []byte) uint64 { // ERROR "can inline endian" "b does not escape" + return binary.LittleEndian.Uint64(b) + binary.BigEndian.Uint64(b) // ERROR "inlining call to binary.littleEndian.Uint64" "inlining call to binary.bigEndian.Uint64" +} + +func appendLittleEndian(b []byte) []byte { // ERROR "can inline appendLittleEndian" "leaking param: b to result ~r0 level=0" + b = binary.LittleEndian.AppendUint64(b, 64) // ERROR "inlining call to binary.littleEndian.AppendUint64" + b = binary.LittleEndian.AppendUint32(b, 32) // ERROR "inlining call to binary.littleEndian.AppendUint32" + b = binary.LittleEndian.AppendUint16(b, 16) // ERROR "inlining call to binary.littleEndian.AppendUint16" + return b +} + +func appendBigEndian(b []byte) []byte { // ERROR "can inline appendBigEndian" "leaking param: b to result ~r0 level=0" + b = binary.BigEndian.AppendUint64(b, 64) // ERROR "inlining call to binary.bigEndian.AppendUint64" + b = binary.BigEndian.AppendUint32(b, 32) // ERROR "inlining call to binary.bigEndian.AppendUint32" + b = binary.BigEndian.AppendUint16(b, 16) // ERROR "inlining call to binary.bigEndian.AppendUint16" + return b +} |