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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/tools/clippy/tests/ui/deref_addrof_double_trigger.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/tools/clippy/tests/ui/deref_addrof_double_trigger.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs b/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs new file mode 100644 index 000000000..453194329 --- /dev/null +++ b/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs @@ -0,0 +1,23 @@ +// This test can't work with run-rustfix because it needs two passes of test+fix + +#[warn(clippy::deref_addrof)] +#[allow(unused_variables, unused_mut)] +fn main() { + let a = 10; + + //This produces a suggestion of 'let b = *&a;' which + //will trigger the 'clippy::deref_addrof' lint again + let b = **&&a; + + { + let mut x = 10; + let y = *&mut x; + } + + { + //This produces a suggestion of 'let y = *&mut x' which + //will trigger the 'clippy::deref_addrof' lint again + let mut x = 10; + let y = **&mut &mut x; + } +} |