async def f11(x):
    y = [await<error descr="Expression expected"> </error>for await<error descr="Expression expected"> </error>in []]  # fail
    await x


def f12(x):
    y = [await for await in []]
    return x


async def f21(x):
    y = [mapper(await<error descr="Expression expected">)</error> for await<error descr="Expression expected"> </error>in []]  # fail
    await x


def f22(x):
    y = [mapper(await) for await in []]
    return x


async def f31(x):
    await<error descr="Expression expected"> </error>= []  # fail
    y = [i for i in await<error descr="Expression expected">]</error>  # fail
    await x


def f32(x):
    await = []
    y = [i for i in await]
    return x


async def f41(x):
    y = [await z for z in []]
    await x


async def f42(x):
    y = [mapper(await z) for z in []]
    await x


async def f43(x):
    y = [z for <error descr="Can't assign to await expression">await z</error> in []]  # fail
    await x


async def f44(x):
    y = [z for z in await x]
    await x


async def f51():
    await<error descr="Expression expected"> </error>= 5  # fail
    return [await<error descr="Expression expected">]</error>  # fail


def f52():
    await = 5
    return [await]


async def f61():
    await<error descr="Expression expected"> </error>= 5  # fail
    return ["a", await<error descr="Expression expected">,</error> "b"]  # fail


def f62():
    await = 5
    return ["a", await, "b"]


async def f71(x):
    return [await x]


async def f72(x):
    return ["a", await x, "b"]

async def f81(x):
    [await fun() for fun in funcs if await smth]
    [await fun() async for fun in funcs if await smth]