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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/type/type-check/unknown_type_for_closure.stderr | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/type/type-check/unknown_type_for_closure.stderr b/src/test/ui/type/type-check/unknown_type_for_closure.stderr new file mode 100644 index 000000000..9ae97f390 --- /dev/null +++ b/src/test/ui/type/type-check/unknown_type_for_closure.stderr @@ -0,0 +1,37 @@ +error[E0282]: type annotations needed + --> $DIR/unknown_type_for_closure.rs:2:13 + | +LL | let x = |b: Vec<_>| {}; + | ^^^^^^^^^^^^^^ cannot infer type for struct `Vec<_>` + +error[E0282]: type annotations needed + --> $DIR/unknown_type_for_closure.rs:6:14 + | +LL | let x = |_| {}; + | ^ + | +help: consider giving this closure parameter an explicit type + | +LL | let x = |_: _| {}; + | +++ + +error[E0282]: type annotations needed + --> $DIR/unknown_type_for_closure.rs:10:14 + | +LL | let x = |k: _| {}; + | ^ cannot infer type + +error[E0282]: type annotations needed + --> $DIR/unknown_type_for_closure.rs:14:28 + | +LL | let x = || -> Vec<_> { Vec::new() }; + | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Vec` + | +help: consider specifying the generic argument + | +LL | let x = || -> Vec<_> { Vec::<T>::new() }; + | +++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0282`. |