gcc/libgo/misc/cgo/testgodefs/testdata/bitfields.go
Ian Lance Taylor cfcbb4227f libgo: update to Go1.16beta1 release
This does not yet include support for the //go:embed directive added
in this release.

	* Makefile.am (check-runtime): Don't create check-runtime-dir.
	(mostlyclean-local): Don't remove check-runtime-dir.
	(check-go-tool, check-vet): Copy in go.mod and modules.txt.
	(check-cgo-test, check-carchive-test): Add go.mod file.
	* Makefile.in: Regenerate.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172
2020-12-30 15:13:24 -08:00

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Go

// 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.
//
// +build ignore
package main
// This file tests that we don't generate an incorrect field location
// for a bitfield that appears aligned.
/*
struct bitfields {
unsigned int B1 : 5;
unsigned int B2 : 1;
unsigned int B3 : 1;
unsigned int B4 : 1;
unsigned int Short1 : 16; // misaligned on 8 bit boundary
unsigned int B5 : 1;
unsigned int B6 : 1;
unsigned int B7 : 1;
unsigned int B8 : 1;
unsigned int B9 : 1;
unsigned int B10 : 3;
unsigned int Short2 : 16; // alignment is OK
unsigned int Short3 : 16; // alignment is OK
};
*/
import "C"
type bitfields C.struct_bitfields