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| author | Gus Wynn <guswynn@gmail.com> | 2020-09-15 13:14:35 -0700 |
|---|---|---|
| committer | Gus Wynn <guswynn@gmail.com> | 2020-10-17 15:57:47 -0700 |
| commit | 20e032e65007ff1376e8480c1fbdb0a5068028fa (patch) | |
| tree | a8fed9b6416998176a07923c06c1a017c48cc238 /src/test/ui/self/elision/ref-struct-async.stderr | |
| parent | ffeeb20398bb9a25c1f75599b942f57c85a2140d (diff) | |
| download | rust-20e032e65007ff1376e8480c1fbdb0a5068028fa.tar.gz rust-20e032e65007ff1376e8480c1fbdb0a5068028fa.zip | |
Make it more clear when complaining about async fn's return types
Diffstat (limited to 'src/test/ui/self/elision/ref-struct-async.stderr')
| -rw-r--r-- | src/test/ui/self/elision/ref-struct-async.stderr | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/src/test/ui/self/elision/ref-struct-async.stderr b/src/test/ui/self/elision/ref-struct-async.stderr index fc85450c4a7..599becd3080 100644 --- a/src/test/ui/self/elision/ref-struct-async.stderr +++ b/src/test/ui/self/elision/ref-struct-async.stderr @@ -3,50 +3,55 @@ error[E0623]: lifetime mismatch | LL | async fn ref_Struct(self: &Struct, f: &u32) -> &u32 { | ------- ---- - | | - | this parameter and the return type are declared with different lifetimes... + | | | + | | this `async fn` implicitly returns an `impl Future<Output = &u32>` + | this parameter and the returned future are declared with different lifetimes... LL | f - | ^ ...but data from `f` is returned here + | ^ ...but data from `f` is held across an await point here error[E0623]: lifetime mismatch --> $DIR/ref-struct-async.rs:17:9 | LL | async fn box_ref_Struct(self: Box<&Struct>, f: &u32) -> &u32 { | ------- ---- - | | - | this parameter and the return type are declared with different lifetimes... + | | | + | | this `async fn` implicitly returns an `impl Future<Output = &u32>` + | this parameter and the returned future are declared with different lifetimes... LL | f - | ^ ...but data from `f` is returned here + | ^ ...but data from `f` is held across an await point here error[E0623]: lifetime mismatch --> $DIR/ref-struct-async.rs:21:9 | LL | async fn pin_ref_Struct(self: Pin<&Struct>, f: &u32) -> &u32 { | ------- ---- - | | - | this parameter and the return type are declared with different lifetimes... + | | | + | | this `async fn` implicitly returns an `impl Future<Output = &u32>` + | this parameter and the returned future are declared with different lifetimes... LL | f - | ^ ...but data from `f` is returned here + | ^ ...but data from `f` is held across an await point here error[E0623]: lifetime mismatch --> $DIR/ref-struct-async.rs:25:9 | LL | async fn box_box_ref_Struct(self: Box<Box<&Struct>>, f: &u32) -> &u32 { | ------- ---- - | | - | this parameter and the return type are declared with different lifetimes... + | | | + | | this `async fn` implicitly returns an `impl Future<Output = &u32>` + | this parameter and the returned future are declared with different lifetimes... LL | f - | ^ ...but data from `f` is returned here + | ^ ...but data from `f` is held across an await point here error[E0623]: lifetime mismatch --> $DIR/ref-struct-async.rs:29:9 | LL | async fn box_pin_Struct(self: Box<Pin<&Struct>>, f: &u32) -> &u32 { | ------- ---- - | | - | this parameter and the return type are declared with different lifetimes... + | | | + | | this `async fn` implicitly returns an `impl Future<Output = &u32>` + | this parameter and the returned future are declared with different lifetimes... LL | f - | ^ ...but data from `f` is returned here + | ^ ...but data from `f` is held across an await point here error: aborting due to 5 previous errors |