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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/suggestions/derive-macro-missing-bounds.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/suggestions/derive-macro-missing-bounds.rs')
-rw-r--r--tests/ui/suggestions/derive-macro-missing-bounds.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/ui/suggestions/derive-macro-missing-bounds.rs b/tests/ui/suggestions/derive-macro-missing-bounds.rs
new file mode 100644
index 000000000..56c218f97
--- /dev/null
+++ b/tests/ui/suggestions/derive-macro-missing-bounds.rs
@@ -0,0 +1,89 @@
+mod a {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+
+ impl Debug for Inner<()> {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>); //~ ERROR `a::Inner<T>` doesn't implement `Debug`
+}
+
+mod b {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+
+ impl<T: Debug> Debug for Inner<T> {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>);
+}
+
+mod c {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+ trait Trait {}
+
+ impl<T: Debug + Trait> Debug for Inner<T> {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>); //~ ERROR the trait bound `T: c::Trait` is not satisfied
+}
+
+mod d {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+ trait Trait {}
+
+ impl<T> Debug for Inner<T> where T: Debug, T: Trait {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>); //~ ERROR the trait bound `T: d::Trait` is not satisfied
+}
+
+mod e {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+ trait Trait {}
+
+ impl<T> Debug for Inner<T> where T: Debug + Trait {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>); //~ ERROR the trait bound `T: e::Trait` is not satisfied
+}
+
+mod f {
+ use std::fmt::{Debug, Formatter, Result};
+ struct Inner<T>(T);
+ trait Trait {}
+
+ impl<T: Debug> Debug for Inner<T> where T: Trait {
+ fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+ todo!()
+ }
+ }
+
+ #[derive(Debug)]
+ struct Outer<T>(Inner<T>); //~ ERROR the trait bound `T: f::Trait` is not satisfied
+}
+
+fn main() {}