diff options
Diffstat (limited to 'src/test/ui/suggestions/return-elided-lifetime.stderr')
| -rw-r--r-- | src/test/ui/suggestions/return-elided-lifetime.stderr | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/return-elided-lifetime.stderr b/src/test/ui/suggestions/return-elided-lifetime.stderr new file mode 100644 index 000000000..273d95bc7 --- /dev/null +++ b/src/test/ui/suggestions/return-elided-lifetime.stderr @@ -0,0 +1,143 @@ +error[E0106]: missing lifetime specifier + --> $DIR/return-elided-lifetime.rs:6:12 + | +LL | fn f1() -> &i32 { loop {} } + | ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from +help: consider using the `'static` lifetime + | +LL | fn f1() -> &'static i32 { loop {} } + | +++++++ + +error[E0106]: missing lifetime specifiers + --> $DIR/return-elided-lifetime.rs:8:14 + | +LL | fn f1_() -> (&i32, &i32) { loop {} } + | ^ ^ expected named lifetime parameter + | | + | expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from +help: consider using the `'static` lifetime + | +LL | fn f1_() -> (&'static i32, &'static i32) { loop {} } + | +++++++ +++++++ + +error[E0106]: missing lifetime specifier + --> $DIR/return-elided-lifetime.rs:11:26 + | +LL | fn f2(a: i32, b: i32) -> &i32 { loop {} } + | ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from +help: consider using the `'static` lifetime + | +LL | fn f2(a: i32, b: i32) -> &'static i32 { loop {} } + | +++++++ + +error[E0106]: missing lifetime specifiers + --> $DIR/return-elided-lifetime.rs:13:28 + | +LL | fn f2_(a: i32, b: i32) -> (&i32, &i32) { loop {} } + | ^ ^ expected named lifetime parameter + | | + | expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from +help: consider using the `'static` lifetime + | +LL | fn f2_(a: i32, b: i32) -> (&'static i32, &'static i32) { loop {} } + | +++++++ +++++++ + +error[E0106]: missing lifetime specifier + --> $DIR/return-elided-lifetime.rs:17:17 + | +LL | fn f3(s: &S) -> &i32 { loop {} } + | -- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say which one of `s`'s 3 lifetimes it is borrowed from +help: consider introducing a named lifetime parameter + | +LL | fn f3<'a>(s: &'a S<'a, 'a>) -> &'a i32 { loop {} } + | ++++ ++ ++++++++ ++ + +error[E0106]: missing lifetime specifiers + --> $DIR/return-elided-lifetime.rs:19:26 + | +LL | fn f3_(s: &S, t: &S) -> (&i32, &i32) { loop {} } + | -- -- ^ ^ expected named lifetime parameter + | | + | expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `s`'s 3 lifetimes or one of `t`'s 3 lifetimes +help: consider introducing a named lifetime parameter + | +LL | fn f3_<'a>(s: &'a S<'a, 'a>, t: &'a S<'a, 'a>) -> (&'a i32, &'a i32) { loop {} } + | ++++ ++ ++++++++ ++ ++++++++ ++ ++ + +error[E0106]: missing lifetime specifier + --> $DIR/return-elided-lifetime.rs:22:42 + | +LL | fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &i32 { loop {} } + | ------- ------- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments +note: these named lifetimes are available to use + --> $DIR/return-elided-lifetime.rs:22:7 + | +LL | fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &i32 { loop {} } + | ^^ ^^ +help: consider using one of the available lifetimes here + | +LL | fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &'lifetime i32 { loop {} } + | +++++++++ + +error[E0106]: missing lifetime specifiers + --> $DIR/return-elided-lifetime.rs:24:44 + | +LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} } + | ------- ------- ^ ^ expected named lifetime parameter + | | + | expected named lifetime parameter + | + = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments +note: these named lifetimes are available to use + --> $DIR/return-elided-lifetime.rs:24:8 + | +LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} } + | ^^ ^^ +help: consider using one of the available lifetimes here + | +LL | fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&'lifetime i32, &'lifetime i32) { loop {} } + | +++++++++ +++++++++ + +error[E0106]: missing lifetime specifier + --> $DIR/return-elided-lifetime.rs:27:35 + | +LL | fn f5<'a>(a: &'a i32, b: &i32) -> &i32 { loop {} } + | ------- ---- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `a` or `b` +help: consider using the `'a` lifetime + | +LL | fn f5<'a>(a: &'a i32, b: &i32) -> &'a i32 { loop {} } + | ++ + +error[E0106]: missing lifetime specifiers + --> $DIR/return-elided-lifetime.rs:29:37 + | +LL | fn f5_<'a>(a: &'a i32, b: &i32) -> (&i32, &i32) { loop {} } + | ------- ---- ^ ^ expected named lifetime parameter + | | + | expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `a` or `b` +help: consider using the `'a` lifetime + | +LL | fn f5_<'a>(a: &'a i32, b: &i32) -> (&'a i32, &'a i32) { loop {} } + | ++ ++ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0106`. |