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std.Io: remove @ptrCast workarounds

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thanks to d53cc5e5b2
This commit is contained in:
Andrew Kelley 2025-04-04 15:02:15 -07:00
parent 0c1e102e97
commit 61c38d77c6
1 changed files with 5 additions and 20 deletions
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25
lib/std/Io.zig
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@ -781,24 +781,14 @@ pub fn Future(Result: type) type {
/// Idempotent. /// Idempotent.
pub fn cancel(f: *@This(), io: Io) Result { pub fn cancel(f: *@This(), io: Io) Result {
const any_future = f.any_future orelse return f.result; const any_future = f.any_future orelse return f.result;
io.vtable.cancel( io.vtable.cancel(io.userdata, any_future, @ptrCast((&f.result)[0..1]), .of(Result));
io.userdata,
any_future,
if (@sizeOf(Result) == 0) &.{} else @ptrCast((&f.result)[0..1]), // work around compiler bug
.of(Result),
);
f.any_future = null; f.any_future = null;
return f.result; return f.result;
} }
pub fn await(f: *@This(), io: Io) Result { pub fn await(f: *@This(), io: Io) Result {
const any_future = f.any_future orelse return f.result; const any_future = f.any_future orelse return f.result;
io.vtable.await( io.vtable.await(io.userdata, any_future, @ptrCast((&f.result)[0..1]), .of(Result));
io.userdata,
any_future,
if (@sizeOf(Result) == 0) &.{} else @ptrCast((&f.result)[0..1]), // work around compiler bug
.of(Result),
);
f.any_future = null; f.any_future = null;
return f.result; return f.result;
} }
@ -1162,9 +1152,9 @@ pub fn async(io: Io, function: anytype, args: std.meta.ArgsTuple(@TypeOf(functio
var future: Future(Result) = undefined; var future: Future(Result) = undefined;
future.any_future = io.vtable.async( future.any_future = io.vtable.async(
io.userdata, io.userdata,
if (@sizeOf(Result) == 0) &.{} else @ptrCast((&future.result)[0..1]), // work around compiler bug @ptrCast((&future.result)[0..1]),
.of(Result), .of(Result),
if (@sizeOf(Args) == 0) &.{} else @ptrCast((&args)[0..1]), // work around compiler bug @ptrCast((&args)[0..1]),
.of(Args), .of(Args),
TypeErased.start, TypeErased.start,
); );
@ -1181,12 +1171,7 @@ pub fn go(io: Io, function: anytype, args: std.meta.ArgsTuple(@TypeOf(function))
@call(.auto, function, args_casted.*); @call(.auto, function, args_casted.*);
} }
}; };
io.vtable.go( io.vtable.go(io.userdata, @ptrCast((&args)[0..1]), .of(Args), TypeErased.start);
io.userdata,
if (@sizeOf(Args) == 0) &.{} else @ptrCast((&args)[0..1]), // work around compiler bug
.of(Args),
TypeErased.start,
);
} }
pub fn now(io: Io, clockid: std.posix.clockid_t) ClockGetTimeError!Timestamp { pub fn now(io: Io, clockid: std.posix.clockid_t) ClockGetTimeError!Timestamp {