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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/suggestions/copied-and-cloned.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/suggestions/copied-and-cloned.rs')
-rw-r--r--tests/ui/suggestions/copied-and-cloned.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/suggestions/copied-and-cloned.rs b/tests/ui/suggestions/copied-and-cloned.rs
new file mode 100644
index 000000000..640450b76
--- /dev/null
+++ b/tests/ui/suggestions/copied-and-cloned.rs
@@ -0,0 +1,23 @@
+// run-rustfix
+
+fn expect<T>(_: T) {}
+
+fn main() {
+ let x = Some(&());
+ expect::<Option<()>>(x);
+ //~^ ERROR mismatched types
+ //~| HELP use `Option::copied` to copy the value inside the `Option`
+ let x = Ok(&());
+ expect::<Result<(), ()>>(x);
+ //~^ ERROR mismatched types
+ //~| HELP use `Result::copied` to copy the value inside the `Result`
+ let s = String::new();
+ let x = Some(&s);
+ expect::<Option<String>>(x);
+ //~^ ERROR mismatched types
+ //~| HELP use `Option::cloned` to clone the value inside the `Option`
+ let x = Ok(&s);
+ expect::<Result<String, ()>>(x);
+ //~^ ERROR mismatched types
+ //~| HELP use `Result::cloned` to clone the value inside the `Result`
+}