std/special: fix 'zig test --test-evented-io

Investigating hexops/zorex#4, I found that `--test-evented-io` is currently broken in
the latest Zig nightly. See #9779 for a small reproduction.

The issue is that allocation errors here are not correctly handled, as this function
returns `void` and all other error cases `@panic`, the allocation failure should also
use `@panic`.

Fixes #9779
Helps hexops/zorex#4

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-09-15 22:42:19 -07:00 committed by Veikka Tuominen
parent 6f85a67987
commit dc214e041e

View File

@ -56,7 +56,7 @@ pub fn main() void {
.evented => blk: {
if (async_frame_buffer.len < size) {
std.heap.page_allocator.free(async_frame_buffer);
async_frame_buffer = try std.heap.page_allocator.alignedAlloc(u8, std.Target.stack_align, size);
async_frame_buffer = std.heap.page_allocator.alignedAlloc(u8, std.Target.stack_align, size) catch @panic("out of memory");
}
const casted_fn = @ptrCast(fn () callconv(.Async) anyerror!void, test_fn.func);
break :blk await @asyncCall(async_frame_buffer, {}, casted_fn, .{});