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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/suggestions/return-elided-lifetime.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/suggestions/return-elided-lifetime.rs')
-rw-r--r-- | tests/ui/suggestions/return-elided-lifetime.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/suggestions/return-elided-lifetime.rs b/tests/ui/suggestions/return-elided-lifetime.rs new file mode 100644 index 000000000..012d5492a --- /dev/null +++ b/tests/ui/suggestions/return-elided-lifetime.rs @@ -0,0 +1,32 @@ +/* Checks all four scenarios possible in report_elision_failure() of + * rustc_resolve::late::lifetimes::LifetimeContext related to returning + * borrowed values, in various configurations. + */ + +fn f1() -> &i32 { loop {} } +//~^ ERROR missing lifetime specifier [E0106] +fn f1_() -> (&i32, &i32) { loop {} } +//~^ ERROR missing lifetime specifiers [E0106] + +fn f2(a: i32, b: i32) -> &i32 { loop {} } +//~^ ERROR missing lifetime specifier [E0106] +fn f2_(a: i32, b: i32) -> (&i32, &i32) { loop {} } +//~^ ERROR missing lifetime specifiers [E0106] + +struct S<'a, 'b> { a: &'a i32, b: &'b i32 } +fn f3(s: &S) -> &i32 { loop {} } +//~^ ERROR missing lifetime specifier [E0106] +fn f3_(s: &S, t: &S) -> (&i32, &i32) { loop {} } +//~^ ERROR missing lifetime specifiers [E0106] + +fn f4<'a, 'b>(a: &'a i32, b: &'b i32) -> &i32 { loop {} } +//~^ ERROR missing lifetime specifier [E0106] +fn f4_<'a, 'b>(a: &'a i32, b: &'b i32) -> (&i32, &i32) { loop {} } +//~^ ERROR missing lifetime specifiers [E0106] + +fn f5<'a>(a: &'a i32, b: &i32) -> &i32 { loop {} } +//~^ ERROR missing lifetime specifier [E0106] +fn f5_<'a>(a: &'a i32, b: &i32) -> (&i32, &i32) { loop {} } +//~^ ERROR missing lifetime specifiers [E0106] + +fn main() {} |