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authorYuki Okushi <huyuumi.dev@gmail.com>2021-03-05 18:34:12 +0900
committerYuki Okushi <huyuumi.dev@gmail.com>2021-03-06 18:24:53 +0900
commiteb9abea295474d74997cc035d99f33a5249a0400 (patch)
treef5f423f2bf434eff1723dd1966fff450afe1a4c7 /src/test/ui/async-await
parent45b3c28518e4c45dfd12bc2c4400c0d0e9639927 (diff)
downloadrust-eb9abea295474d74997cc035d99f33a5249a0400.tar.gz
rust-eb9abea295474d74997cc035d99f33a5249a0400.zip
Move some tests to more suitable subdirs
Diffstat (limited to 'src/test/ui/async-await')
-rw-r--r--src/test/ui/async-await/issue-74047.rs17
-rw-r--r--src/test/ui/async-await/issue-74047.stderr12
2 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issue-74047.rs b/src/test/ui/async-await/issue-74047.rs
new file mode 100644
index 00000000000..2e4f3e675c3
--- /dev/null
+++ b/src/test/ui/async-await/issue-74047.rs
@@ -0,0 +1,17 @@
+// edition:2018
+
+use std::convert::{TryFrom, TryInto};
+use std::io;
+
+pub struct MyStream;
+pub struct OtherStream;
+
+pub async fn connect() -> io::Result<MyStream> {
+    let stream: MyStream = OtherStream.try_into()?;
+    Ok(stream)
+}
+
+impl TryFrom<OtherStream> for MyStream {}
+//~^ ERROR: missing
+
+fn main() {}
diff --git a/src/test/ui/async-await/issue-74047.stderr b/src/test/ui/async-await/issue-74047.stderr
new file mode 100644
index 00000000000..28174825d8b
--- /dev/null
+++ b/src/test/ui/async-await/issue-74047.stderr
@@ -0,0 +1,12 @@
+error[E0046]: not all trait items implemented, missing: `Error`, `try_from`
+  --> $DIR/issue-74047.rs:14:1
+   |
+LL | impl TryFrom<OtherStream> for MyStream {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Error`, `try_from` in implementation
+   |
+   = help: implement the missing item: `type Error = Type;`
+   = help: implement the missing item: `fn try_from(_: T) -> Result<Self, <Self as TryFrom<T>>::Error> { todo!() }`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0046`.