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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/underscore-lifetimes.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/underscore-lifetimes.rs')
-rw-r--r-- | tests/ui/underscore-lifetimes.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/underscore-lifetimes.rs b/tests/ui/underscore-lifetimes.rs new file mode 100644 index 000000000..a1593880d --- /dev/null +++ b/tests/ui/underscore-lifetimes.rs @@ -0,0 +1,38 @@ +// run-pass + +#![allow(dead_code)] +struct Foo<'a>(&'a u8); + +fn foo(x: &u8) -> Foo<'_> { + Foo(x) +} + +fn foo2(x: &'_ u8) -> Foo<'_> { + Foo(x) +} + +fn foo3(x: &'_ u8) -> Foo { + Foo(x) +} + +fn foo4(_: Foo<'_>) {} + +struct Foo2<'a, 'b> { + a: &'a u8, + b: &'b u8, +} +fn foo5<'b>(foo: Foo2<'_, 'b>) -> &'b u8 { + foo.b +} + +fn main() { + let x = &5; + let _ = foo(x); + let _ = foo2(x); + let _ = foo3(x); + foo4(Foo(x)); + let _ = foo5(Foo2 { + a: x, + b: &6, + }); +} |