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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/issues/issue-10734.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 '')
-rw-r--r-- | src/test/ui/issues/issue-10734.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-10734.rs b/src/test/ui/issues/issue-10734.rs new file mode 100644 index 000000000..723e6ed22 --- /dev/null +++ b/src/test/ui/issues/issue-10734.rs @@ -0,0 +1,36 @@ +// run-pass +#![allow(non_upper_case_globals)] + +static mut drop_count: usize = 0; + +struct Foo { + dropped: bool +} + +impl Drop for Foo { + fn drop(&mut self) { + // Test to make sure we haven't dropped already + assert!(!self.dropped); + self.dropped = true; + // And record the fact that we dropped for verification later + unsafe { drop_count += 1; } + } +} + +pub fn main() { + // An `if true { expr }` statement should compile the same as `{ expr }`. + if true { + let _a = Foo{ dropped: false }; + } + // Check that we dropped already (as expected from a `{ expr }`). + unsafe { assert_eq!(drop_count, 1); } + + // An `if false {} else { expr }` statement should compile the same as `{ expr }`. + if false { + panic!(); + } else { + let _a = Foo{ dropped: false }; + } + // Check that we dropped already (as expected from a `{ expr }`). + unsafe { assert_eq!(drop_count, 2); } +} |