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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/missing_trait_methods.rs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/missing_trait_methods.rs b/src/tools/clippy/tests/ui/missing_trait_methods.rs new file mode 100644 index 000000000..8df885919 --- /dev/null +++ b/src/tools/clippy/tests/ui/missing_trait_methods.rs @@ -0,0 +1,50 @@ +#![allow(unused, clippy::needless_lifetimes)] +#![warn(clippy::missing_trait_methods)] + +trait A { + fn provided() {} +} + +trait B { + fn required(); + + fn a(_: usize) -> usize { + 1 + } + + fn b<'a, T: AsRef<[u8]>>(a: &'a T) -> &'a [u8] { + a.as_ref() + } +} + +struct Partial; + +impl A for Partial {} + +impl B for Partial { + fn required() {} + + fn a(_: usize) -> usize { + 2 + } +} + +struct Complete; + +impl A for Complete { + fn provided() {} +} + +impl B for Complete { + fn required() {} + + fn a(_: usize) -> usize { + 2 + } + + fn b<T: AsRef<[u8]>>(a: &T) -> &[u8] { + a.as_ref() + } +} + +fn main() {} |