wuhao5 added a comment.
> Can I ask why you want a weak reference to a block in the first place? It
> seems basically useless — blocks can certainly appear in reference cycles,
> but I don't know why you'd ever try to break that cycle with the block
> instead of somewhere else.
The simplified version:
auto b = ^{
if (check) {
dispatch_after(queue, 1, b);
} else {
// done.
}
};
dispatch_after(queue, 1, b);
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D58514/new/
https://reviews.llvm.org/D58514
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