diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/return/return-impl-trait-bad.stderr | |
parent | Initial commit. (diff) | |
download | rustc-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/return/return-impl-trait-bad.stderr')
-rw-r--r-- | src/test/ui/return/return-impl-trait-bad.stderr | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/test/ui/return/return-impl-trait-bad.stderr b/src/test/ui/return/return-impl-trait-bad.stderr new file mode 100644 index 000000000..237b85ee6 --- /dev/null +++ b/src/test/ui/return/return-impl-trait-bad.stderr @@ -0,0 +1,59 @@ +error[E0308]: mismatched types + --> $DIR/return-impl-trait-bad.rs:5:5 + | +LL | fn bad_echo<T>(_t: T) -> T { + | - - expected `T` because of return type + | | + | this type parameter +LL | "this should not suggest impl Trait" + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `T`, found `&str` + | + = note: expected type parameter `T` + found reference `&'static str` + +error[E0308]: mismatched types + --> $DIR/return-impl-trait-bad.rs:9:5 + | +LL | fn bad_echo_2<T: Trait>(_t: T) -> T { + | - - expected `T` because of return type + | | + | this type parameter +LL | "this will not suggest it, because that would probably be wrong" + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `T`, found `&str` + | + = note: expected type parameter `T` + found reference `&'static str` + +error[E0308]: mismatched types + --> $DIR/return-impl-trait-bad.rs:17:5 + | +LL | fn other_bounds_bad<T>() -> T + | - - expected `T` because of return type + | | + | this type parameter +... +LL | "don't suggest this, because Option<T> places additional constraints" + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `T`, found `&str` + | + = note: expected type parameter `T` + found reference `&'static str` + +error[E0308]: mismatched types + --> $DIR/return-impl-trait-bad.rs:28:5 + | +LL | fn used_in_trait<T>() -> T + | - - + | | | + | | expected `T` because of return type + | | help: consider using an impl return type: `impl Send` + | this type parameter +... +LL | "don't suggest this, because the generic param is used in the bound." + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `T`, found `&str` + | + = note: expected type parameter `T` + found reference `&'static str` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. |