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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-13323.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-13323.rs')
-rw-r--r--tests/ui/issues/issue-13323.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-13323.rs b/tests/ui/issues/issue-13323.rs
new file mode 100644
index 000000000..71e14d4da
--- /dev/null
+++ b/tests/ui/issues/issue-13323.rs
@@ -0,0 +1,58 @@
+// run-pass
+
+struct StrWrap {
+ s: String
+}
+
+impl StrWrap {
+ fn new(s: &str) -> StrWrap {
+ StrWrap { s: s.to_string() }
+ }
+
+ fn get_s<'a>(&'a self) -> &'a str {
+ &self.s
+ }
+}
+
+struct MyStruct {
+ s: StrWrap
+}
+
+impl MyStruct {
+ fn new(s: &str) -> MyStruct {
+ MyStruct { s: StrWrap::new(s) }
+ }
+
+ fn get_str_wrap<'a>(&'a self) -> &'a StrWrap {
+ &self.s
+ }
+}
+
+trait Matcher<T> {
+ fn matches(&self, actual: T) -> bool;
+}
+
+fn assert_that<T, U: Matcher<T>>(actual: T, matcher: &U) {
+ assert!(matcher.matches(actual));
+}
+
+struct EqualTo<T> {
+ expected: T
+}
+
+impl<T: Eq> Matcher<T> for EqualTo<T> {
+ fn matches(&self, actual: T) -> bool {
+ self.expected.eq(&actual)
+ }
+}
+
+fn equal_to<T: Eq>(expected: T) -> Box<EqualTo<T>> {
+ Box::new(EqualTo { expected: expected })
+}
+
+pub fn main() {
+ let my_struct = MyStruct::new("zomg");
+ let s = my_struct.get_str_wrap();
+
+ assert_that(s.get_s(), &*equal_to("zomg"));
+}