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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:42 +0000
commitcec1877e180393eba0f6ddb0cf97bf3a791631c7 (patch)
tree47b4dac2a9dd9a40c30c251b4d4a72d7ccf77e9f /tests/coverage/generics.rs
parentAdding debian version 1.74.1+dfsg1-1. (diff)
downloadrustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.tar.xz
rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/coverage/generics.rs')
-rw-r--r--tests/coverage/generics.rs44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/coverage/generics.rs b/tests/coverage/generics.rs
new file mode 100644
index 000000000..bf4c2d8d6
--- /dev/null
+++ b/tests/coverage/generics.rs
@@ -0,0 +1,44 @@
+#![allow(unused_assignments)]
+// failure-status: 1
+
+struct Firework<T> where T: Copy + std::fmt::Display {
+ strength: T,
+}
+
+impl<T> Firework<T> where T: Copy + std::fmt::Display {
+ #[inline(always)]
+ fn set_strength(&mut self, new_strength: T) {
+ self.strength = new_strength;
+ }
+}
+
+impl<T> Drop for Firework<T> where T: Copy + std::fmt::Display {
+ #[inline(always)]
+ fn drop(&mut self) {
+ println!("BOOM times {}!!!", self.strength);
+ }
+}
+
+fn main() -> Result<(), u8> {
+ let mut firecracker = Firework { strength: 1 };
+ firecracker.set_strength(2);
+
+ let mut tnt = Firework { strength: 100.1 };
+ tnt.set_strength(200.1);
+ tnt.set_strength(300.3);
+
+ if true {
+ println!("Exiting with error...");
+ return Err(1);
+ }
+
+ let _ = Firework { strength: 1000 };
+
+ Ok(())
+}
+
+// Expected program output:
+// Exiting with error...
+// BOOM times 100!!!
+// BOOM times 1!!!
+// Error: 1