summaryrefslogtreecommitdiffstats
path: root/src/test/ui/suggestions/derive-macro-missing-bounds.rs
diff options
context:
space:
mode:
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/suggestions/derive-macro-missing-bounds.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/suggestions/derive-macro-missing-bounds.rs')
-rw-r--r--src/test/ui/suggestions/derive-macro-missing-bounds.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/derive-macro-missing-bounds.rs b/src/test/ui/suggestions/derive-macro-missing-bounds.rs
new file mode 100644
index 000000000..56c218f97
--- /dev/null
+++ b/src/test/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() {}