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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/async-await/issues/issue-69307-nested.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/async-await/issues/issue-69307-nested.rs')
-rw-r--r-- | tests/ui/async-await/issues/issue-69307-nested.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/async-await/issues/issue-69307-nested.rs b/tests/ui/async-await/issues/issue-69307-nested.rs new file mode 100644 index 000000000..b7cdf3987 --- /dev/null +++ b/tests/ui/async-await/issues/issue-69307-nested.rs @@ -0,0 +1,30 @@ +// Regression test for #69307 +// +// Having a `async { .. foo.await .. }` block appear inside of a `+=` +// expression was causing an ICE due to a failure to save/restore +// state in the AST numbering pass when entering a nested body. +// +// check-pass +// edition:2018 + +fn block_on<F>(_: F) -> usize { + 0 +} + +fn main() {} + +async fn bar() { + let mut sum = 0; + sum += { + block_on(async { + baz().await; + let mut inner = 1; + inner += block_on(async { + baz().await; + 0 + }) + }) + }; +} + +async fn baz() {} |