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27 lines
539 B
Rust
27 lines
539 B
Rust
//@ run-pass
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#![allow(unused_must_use)]
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#![allow(non_upper_case_globals)]
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//@ pretty-expanded FIXME #23616
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//@ ignore-emscripten no threads
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use std::thread::Builder;
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static generations: usize = 1024+256+128+49;
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fn spawn(mut f: Box<dyn FnMut() + 'static + Send>) {
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Builder::new().stack_size(32 * 1024).spawn(move|| f());
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}
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fn child_no(x: usize) -> Box<dyn FnMut() + 'static + Send> {
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Box::new(move|| {
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if x < generations {
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spawn(child_no(x+1));
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}
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})
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}
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pub fn main() {
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spawn(child_no(0));
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}
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