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Fix WASI threads, again

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Properly call the entrypoint when it doesn't return an optional error,
and use the per-thread copy of the arguments list.
This commit is contained in:
Frank Denis 2024-04-20 13:11:15 +02:00 • committed by Andrew Kelley
parent 5d745d94fb
commit fefdbca6e6
1 changed files with 3 additions and 3 deletions
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6
lib/std/Thread.zig
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@ -844,19 +844,19 @@ const WasiThreadImpl = struct {
const bad_fn_ret = "expected return type of startFn to be 'u8', 'noreturn', 'void', or '!void'";
switch (@typeInfo(@typeInfo(@TypeOf(f)).Fn.return_type.?)) {
.NoReturn, .Void => {
@call(.auto, w, args);
@call(.auto, f, w.args);
},
.Int => |info| {
if (info.bits != 8) {
@compileError(bad_fn_ret);
}
_ = @call(.auto, w, args); // WASI threads don't support exit status, ignore value
_ = @call(.auto, f, w.args); // WASI threads don't support exit status, ignore value
},
.ErrorUnion => |info| {
if (info.payload != void) {
@compileError(bad_fn_ret);
}
@call(.auto, f, args) catch |err| {
@call(.auto, f, w.args) catch |err| {
std.debug.print("error: {s}\n", .{@errorName(err)});
if (@errorReturnTrace()) |trace| {
std.debug.dumpStackTrace(trace.*);