func syscall_Syscall12(fn, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2, err uintptr) {
	args := [...]uintptr{a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12}
	return syscall_SyscallN(fn, args[:nargs]...)
}

//go:linkname syscall_Syscall15 syscall.Syscall15
//go:nosplit
func syscall_Syscall15(fn, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr) (r1, r2, err uintptr) {

//go:registerparams
//go:noinline

        where:
        include       | macro
        'A()'         | 'A'
        'A( )'        | 'A'
        'ABC( )'      | 'ABC'
        '_A$2( )'     | '_A$2'
        'abc( )'      | 'abc'
        'a12  \t(\t)' | 'a12'
    }

    def "finds macro function call include with parameters"() {
        when:
        sourceFile << """
    #include ${include}
"""

        then:

	checkTok(t, s, 1, s.Scan(), Ident, "a")
	checkTok(t, s, 1, s.Scan(), Ident, "b123")
	checkTok(t, s, 1, s.Scan(), Int, "45")
	checkTok(t, s, 1, s.Scan(), Ident, "a12")
	checkTok(t, s, 1, s.Scan(), Ident, "b123")
	checkTok(t, s, 1, s.Scan(), Ident, "a12")
	checkTok(t, s, 1, s.Scan(), Int, "3")
	checkTok(t, s, 1, s.Scan(), Ident, "b")
	checkTok(t, s, 1, s.Scan(), EOF, "")
}

func TestScanNext(t *testing.T) {