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31 lines
593 B
Rust
31 lines
593 B
Rust
// Regression test for #69307
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//
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// Having a `async { .. foo.await .. }` block appear inside of a `+=`
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// expression was causing an ICE due to a failure to save/restore
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// state in the AST numbering pass when entering a nested body.
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//
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// check-pass
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// edition:2018
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fn block_on<F>(_: F) -> usize {
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0
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}
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fn main() {}
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async fn bar() {
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let mut sum = 0;
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sum += {
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block_on(async {
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baz().await;
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let mut inner = 1;
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inner += block_on(async {
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baz().await;
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0
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})
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})
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};
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}
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async fn baz() {}
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