From cfe03c764de0d2edfbad74a71d7c18f0fd68b506 Mon Sep 17 00:00:00 2001
From: Andrew Kelley
Date: Mon, 30 Jul 2018 13:07:04 -0400
Subject: [PATCH] fix docs for break from suspend
---
doc/langref.html.in | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/doc/langref.html.in b/doc/langref.html.in
index d91fb6e8fb..0499c632e2 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -4665,24 +4665,24 @@ async fn testSuspendBlock() void {
block, while the old thread continued executing the suspend block.
- However, if you use labeled break on the suspend block, the coroutine
+ However, the coroutine can be directly resumed from the suspend block, in which case it
never returns to its resumer and continues executing.
{#code_begin|test#}
const std = @import("std");
const assert = std.debug.assert;
-test "break from suspend" {
+test "resume from suspend" {
var buf: [500]u8 = undefined;
var a = &std.heap.FixedBufferAllocator.init(buf[0..]).allocator;
var my_result: i32 = 1;
- const p = try async testBreakFromSuspend(&my_result);
+ const p = try async testResumeFromSuspend(&my_result);
cancel p;
std.debug.assert(my_result == 2);
}
-async fn testBreakFromSuspend(my_result: *i32) void {
- s: suspend |p| {
- break :s;
+async fn testResumeFromSuspend(my_result: *i32) void {
+ suspend |p| {
+ resume p;
}
my_result.* += 1;
suspend;