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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/branches_sharing_code/shared_at_top_and_bottom.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 'src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top_and_bottom.rs')
-rw-r--r--src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top_and_bottom.rs119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top_and_bottom.rs b/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top_and_bottom.rs
new file mode 100644
index 000000000..deefdad32
--- /dev/null
+++ b/src/tools/clippy/tests/ui/branches_sharing_code/shared_at_top_and_bottom.rs
@@ -0,0 +1,119 @@
+#![allow(dead_code)]
+#![deny(clippy::if_same_then_else, clippy::branches_sharing_code)]
+
+// branches_sharing_code at the top and bottom of the if blocks
+
+struct DataPack {
+ id: u32,
+ name: String,
+ some_data: Vec<u8>,
+}
+
+fn overlapping_eq_regions() {
+ let x = 9;
+
+ // Overlap with separator
+ if x == 7 {
+ let t = 7;
+ let _overlap_start = t * 2;
+ let _overlap_end = 2 * t;
+ let _u = 9;
+ } else {
+ let t = 7;
+ let _overlap_start = t * 2;
+ let _overlap_end = 2 * t;
+ println!("Overlap separator");
+ let _overlap_start = t * 2;
+ let _overlap_end = 2 * t;
+ let _u = 9;
+ }
+
+ // Overlap with separator
+ if x == 99 {
+ let r = 7;
+ let _overlap_start = r;
+ let _overlap_middle = r * r;
+ let _overlap_end = r * r * r;
+ let z = "end";
+ } else {
+ let r = 7;
+ let _overlap_start = r;
+ let _overlap_middle = r * r;
+ let _overlap_middle = r * r;
+ let _overlap_end = r * r * r;
+ let z = "end";
+ }
+}
+
+fn complexer_example() {
+ fn gen_id(x: u32, y: u32) -> u32 {
+ let x = x & 0x0000_ffff;
+ let y = (y & 0xffff_0000) << 16;
+ x | y
+ }
+
+ fn process_data(data: DataPack) {
+ let _ = data;
+ }
+
+ let x = 8;
+ let y = 9;
+ if (x > 7 && y < 13) || (x + y) % 2 == 1 {
+ let a = 0xcafe;
+ let b = 0xffff00ff;
+ let e_id = gen_id(a, b);
+
+ println!("From the a `{}` to the b `{}`", a, b);
+
+ let pack = DataPack {
+ id: e_id,
+ name: "Player 1".to_string(),
+ some_data: vec![0x12, 0x34, 0x56, 0x78, 0x90],
+ };
+ process_data(pack);
+ } else {
+ let a = 0xcafe;
+ let b = 0xffff00ff;
+ let e_id = gen_id(a, b);
+
+ println!("The new ID is '{}'", e_id);
+
+ let pack = DataPack {
+ id: e_id,
+ name: "Player 1".to_string(),
+ some_data: vec![0x12, 0x34, 0x56, 0x78, 0x90],
+ };
+ process_data(pack);
+ }
+}
+
+/// This should add a note to the lint msg since the moved expression is not `()`
+fn added_note_for_expression_use() -> u32 {
+ let x = 9;
+
+ let _ = if x == 7 {
+ let _ = 19;
+
+ let _splitter = 6;
+
+ x << 2
+ } else {
+ let _ = 19;
+
+ x << 2
+ };
+
+ if x == 9 {
+ let _ = 17;
+
+ let _splitter = 6;
+
+ x * 4
+ } else {
+ let _ = 17;
+
+ x * 4
+ }
+}
+
+fn main() {}