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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/hashmap/hashmap-capacity-overflow.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/hashmap/hashmap-capacity-overflow.rs')
-rw-r--r-- | src/test/ui/hashmap/hashmap-capacity-overflow.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/hashmap/hashmap-capacity-overflow.rs b/src/test/ui/hashmap/hashmap-capacity-overflow.rs new file mode 100644 index 000000000..2988af065 --- /dev/null +++ b/src/test/ui/hashmap/hashmap-capacity-overflow.rs @@ -0,0 +1,12 @@ +// run-fail +// error-pattern:capacity overflow +// ignore-emscripten no processes + +use std::collections::hash_map::HashMap; +use std::mem::size_of; + +fn main() { + let threshold = usize::MAX / size_of::<(u64, u64, u64)>(); + let mut h = HashMap::<u64, u64>::with_capacity(threshold + 100); + h.insert(0, 0); +} |