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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/manual_bits.rs
parentInitial commit. (diff)
downloadrustc-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/tools/clippy/tests/ui/manual_bits.rs59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_bits.rs b/src/tools/clippy/tests/ui/manual_bits.rs
new file mode 100644
index 000000000..62638f047
--- /dev/null
+++ b/src/tools/clippy/tests/ui/manual_bits.rs
@@ -0,0 +1,59 @@
+// run-rustfix
+
+#![warn(clippy::manual_bits)]
+#![allow(
+ clippy::no_effect,
+ clippy::useless_conversion,
+ path_statements,
+ unused_must_use,
+ clippy::unnecessary_operation
+)]
+
+use std::mem::{size_of, size_of_val};
+
+fn main() {
+ size_of::<i8>() * 8;
+ size_of::<i16>() * 8;
+ size_of::<i32>() * 8;
+ size_of::<i64>() * 8;
+ size_of::<i128>() * 8;
+ size_of::<isize>() * 8;
+
+ size_of::<u8>() * 8;
+ size_of::<u16>() * 8;
+ size_of::<u32>() * 8;
+ size_of::<u64>() * 8;
+ size_of::<u128>() * 8;
+ size_of::<usize>() * 8;
+
+ 8 * size_of::<i8>();
+ 8 * size_of::<i16>();
+ 8 * size_of::<i32>();
+ 8 * size_of::<i64>();
+ 8 * size_of::<i128>();
+ 8 * size_of::<isize>();
+
+ 8 * size_of::<u8>();
+ 8 * size_of::<u16>();
+ 8 * size_of::<u32>();
+ 8 * size_of::<u64>();
+ 8 * size_of::<u128>();
+ 8 * size_of::<usize>();
+
+ size_of::<usize>() * 4;
+ 4 * size_of::<usize>();
+ size_of::<bool>() * 8;
+ 8 * size_of::<bool>();
+
+ size_of_val(&0u32) * 8;
+
+ type Word = u32;
+ size_of::<Word>() * 8;
+ type Bool = bool;
+ size_of::<Bool>() * 8;
+
+ let _: u32 = (size_of::<u128>() * 8) as u32;
+ let _: u32 = (size_of::<u128>() * 8).try_into().unwrap();
+ let _ = (size_of::<u128>() * 8).pow(5);
+ let _ = &(size_of::<u128>() * 8);
+}