<preamble>
	__typeof__(t1) *__cgo__1;
	__typeof__(v2) *__cgo__2;
	__typeof__(v3) *__cgo__3;
	__typeof__(i4) *__cgo__4;
	enum { __cgo_enum__4 = i4 };
	__typeof__(i5) *__cgo__5;
	enum { __cgo_enum__5 = i5 };
	__typeof__(u6) *__cgo__6;
	enum { __cgo_enum__6 = u6 };
	__typeof__(f7) *__cgo__7;
	__typeof__(f8) *__cgo__8;
	__typeof__(s9) *__cgo__9;
	__typeof__(s10) *__cgo__10;

	{"$0xfffffffffffff001", "$-4095"},
	{"$1", "$1"},
	{"$1.0", "$(1.0)"},
	{"$10", "$10"},
	{"$1000", "$1000"},
	{"$1000000", "$1000000"},
	{"$1000000000", "$1000000000"},
	{"$__tsan_func_enter(SB)", "$__tsan_func_enter(SB)"},
	{"$main(SB)", "$main(SB)"},
	{"$masks<>(SB)", "$masks<>(SB)"},
	{"$setg_gcc<>(SB)", "$setg_gcc<>(SB)"},
	{"$shifts<>(SB)", "$shifts<>(SB)"},
	{"$~(1<<63)", "$9223372036854775807"},

0x_67_7a_2f_cc_40_c6
170141183460469231731687303715884105727
170_141183_460469_231731_687303_715884_105727

_42         // an identifier, not an integer literal
42_         // invalid: _ must separate successive digits
4__2        // invalid: only one _ at a time
0_xBadFace  // invalid: _ must separate successive digits
</pre>


<h3 id="Floating-point_literals">Floating-point literals</h3>

<p>

	//
	//	#line xxx "not-declared"
	//	void __cgo_f_xxx_1(void) { __typeof__(name) *__cgo_undefined__1; }
	//	#line xxx "not-type"
	//	void __cgo_f_xxx_2(void) { name *__cgo_undefined__2; }
	//	#line xxx "not-int-const"
	//	void __cgo_f_xxx_3(void) { enum { __cgo_undefined__3 = (name)*1 }; }
	//	#line xxx "not-num-const"
	//	void __cgo_f_xxx_4(void) { static const double __cgo_undefined__4 = (name); }
	//	#line xxx "not-str-lit"

pkg syscall (darwin-arm64), const SYS___MAC_GET_LINK ideal-int
pkg syscall (darwin-arm64), const SYS___MAC_GET_MOUNT = 425
pkg syscall (darwin-arm64), const SYS___MAC_GET_MOUNT ideal-int
pkg syscall (darwin-arm64), const SYS___MAC_GET_PID = 390
pkg syscall (darwin-arm64), const SYS___MAC_GET_PID ideal-int
pkg syscall (darwin-arm64), const SYS___MAC_GET_PROC = 386

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <process.h>
#include "_cgo_export.h"

__stdcall
static unsigned int
addThread(void *p)
{
	int i, max;
	
	max = *(int*)p;
	for(i=0; i<max; i++)
		Add(i);
	return 0;
}

void
doAdd(int max, int nthread)
{
	enum { MaxThread = 20 };

pkg syscall (freebsd-arm64), const SYS___ACL_DELETE_FD ideal-int
pkg syscall (freebsd-arm64), const SYS___ACL_DELETE_FILE = 351
pkg syscall (freebsd-arm64), const SYS___ACL_DELETE_FILE ideal-int
pkg syscall (freebsd-arm64), const SYS___ACL_DELETE_LINK = 427
pkg syscall (freebsd-arm64), const SYS___ACL_DELETE_LINK ideal-int
pkg syscall (freebsd-arm64), const SYS___ACL_GET_FD = 349

pkg syscall (freebsd-riscv64), const SYS___ACL_DELETE_LINK ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS___ACL_GET_FD = 349 #53466
pkg syscall (freebsd-riscv64), const SYS___ACL_GET_FD ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS___ACL_GET_FILE = 347 #53466
pkg syscall (freebsd-riscv64), const SYS___ACL_GET_FILE ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS___ACL_GET_LINK = 425 #53466

/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework CoreFoundation -framework Security
#include <TargetConditionals.h>
#include <CoreFoundation/CoreFoundation.h>
#include <Security/Security.h>
#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
  typedef CFStringRef SecKeyAlgorithm;
  static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}

/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework CoreFoundation -framework Security
#include <TargetConditionals.h>
#include <CoreFoundation/CoreFoundation.h>
#include <Security/Security.h>
#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
  typedef CFStringRef SecKeyAlgorithm;
  static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}