diff options
Diffstat (limited to 'tests/ui/lifetimes/issue-64173-unused-lifetimes.rs')
-rw-r--r-- | tests/ui/lifetimes/issue-64173-unused-lifetimes.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs b/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs new file mode 100644 index 000000000..8080dd7dc --- /dev/null +++ b/tests/ui/lifetimes/issue-64173-unused-lifetimes.rs @@ -0,0 +1,19 @@ +use std::mem::size_of; + +struct Foo<'s> { //~ ERROR: parameter `'s` is never used + array: [(); size_of::<&Self>()], + //~^ ERROR: generic `Self` types are currently not permitted in anonymous constants +} + +// The below is taken from https://github.com/rust-lang/rust/issues/66152#issuecomment-550275017 +// as the root cause seems the same. + +const fn foo<T>() -> usize { + 0 +} + +struct Bar<'a> { //~ ERROR: parameter `'a` is never used + beta: [(); foo::<&'a ()>()], //~ ERROR: a non-static lifetime is not allowed in a `const` +} + +fn main() {} |