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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/ifs_same_cond.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/ifs_same_cond.rs')
-rw-r--r--src/tools/clippy/tests/ui/ifs_same_cond.rs46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/ifs_same_cond.rs b/src/tools/clippy/tests/ui/ifs_same_cond.rs
new file mode 100644
index 000000000..80e9839ff
--- /dev/null
+++ b/src/tools/clippy/tests/ui/ifs_same_cond.rs
@@ -0,0 +1,46 @@
+#![warn(clippy::ifs_same_cond)]
+#![allow(clippy::if_same_then_else, clippy::comparison_chain)] // all empty blocks
+
+fn ifs_same_cond() {
+ let a = 0;
+ let b = false;
+
+ if b {
+ } else if b {
+ //~ ERROR ifs same condition
+ }
+
+ if a == 1 {
+ } else if a == 1 {
+ //~ ERROR ifs same condition
+ }
+
+ if 2 * a == 1 {
+ } else if 2 * a == 2 {
+ } else if 2 * a == 1 {
+ //~ ERROR ifs same condition
+ } else if a == 1 {
+ }
+
+ // See #659
+ if cfg!(feature = "feature1-659") {
+ 1
+ } else if cfg!(feature = "feature2-659") {
+ 2
+ } else {
+ 3
+ };
+
+ let mut v = vec![1];
+ if v.pop() == None {
+ // ok, functions
+ } else if v.pop() == None {
+ }
+
+ if v.len() == 42 {
+ // ok, functions
+ } else if v.len() == 42 {
+ }
+}
+
+fn main() {}