From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/suggestions/return-elided-lifetime.rs | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 tests/ui/suggestions/return-elided-lifetime.rs (limited to 'tests/ui/suggestions/return-elided-lifetime.rs') 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() {} -- cgit v1.2.3