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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/test/ui/lint/warn-path-statement.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/test/ui/lint/warn-path-statement.rs')
-rw-r--r--src/test/ui/lint/warn-path-statement.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/lint/warn-path-statement.rs b/src/test/ui/lint/warn-path-statement.rs
new file mode 100644
index 000000000..2435be623
--- /dev/null
+++ b/src/test/ui/lint/warn-path-statement.rs
@@ -0,0 +1,17 @@
+// compile-flags: -D path-statements
+struct Droppy;
+
+impl Drop for Droppy {
+ fn drop(&mut self) {}
+}
+
+fn main() {
+ let x = 10;
+ x; //~ ERROR path statement with no effect
+
+ let y = Droppy;
+ y; //~ ERROR path statement drops value
+
+ let z = (Droppy,);
+ z; //~ ERROR path statement drops value
+}