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Diffstat (limited to 'src/test/ui/rust-2018/edition-lint-infer-outlives.rs')
| -rw-r--r-- | src/test/ui/rust-2018/edition-lint-infer-outlives.rs | 795 |
1 files changed, 795 insertions, 0 deletions
diff --git a/src/test/ui/rust-2018/edition-lint-infer-outlives.rs b/src/test/ui/rust-2018/edition-lint-infer-outlives.rs new file mode 100644 index 000000000..d9486ba66 --- /dev/null +++ b/src/test/ui/rust-2018/edition-lint-infer-outlives.rs @@ -0,0 +1,795 @@ +// run-rustfix + +#![allow(unused)] +#![deny(explicit_outlives_requirements)] + +// Programmatically generated examples! +// +// Exercise outlives bounds for each of the following parameter/position +// combinations— +// +// • one generic parameter (T) bound inline +// • one parameter (T) with a where clause +// • two parameters (T and U), both bound inline +// • two parameters (T and U), one bound inline, one with a where clause +// • two parameters (T and U), both with where clauses +// +// —and for every permutation of 1 or 2 lifetimes to outlive and 0 or 1 trait +// bounds distributed among said parameters (subject to no where clause being +// empty and the struct having at least one lifetime). +// +// —and for each of tuple structs, enums and unions. + +mod structs { + use std::fmt::Debug; + + struct TeeOutlivesAy<'a, T: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeOutlivesAyIsDebug<'a, T: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeIsDebugOutlivesAy<'a, T: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeOutlivesAyBee<'a, 'b, T: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeOutlivesAyBeeIsDebug<'a, 'b, T: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeIsDebugOutlivesAyBee<'a, 'b, T: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeWhereOutlivesAy<'a, T> where T: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeWhereOutlivesAyIsDebug<'a, T> where T: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeWhereIsDebugOutlivesAy<'a, T> where T: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + struct TeeWhereOutlivesAyBee<'a, 'b, T> where T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeWhereOutlivesAyBeeIsDebug<'a, 'b, T> where T: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeWhereIsDebugOutlivesAyBee<'a, 'b, T> where T: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + struct TeeYooOutlivesAy<'a, T, U: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeYooOutlivesAyIsDebug<'a, T, U: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeYooIsDebugOutlivesAy<'a, T, U: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeOutlivesAyYooIsDebug<'a, T: 'a, U: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: U + } + + struct TeeYooOutlivesAyBee<'a, 'b, T, U: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeYooOutlivesAyBeeIsDebug<'a, 'b, T, U: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeYooIsDebugOutlivesAyBee<'a, 'b, T, U: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeOutlivesAyBeeYooIsDebug<'a, 'b, T: 'a + 'b, U: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: U + } + + struct TeeYooWhereOutlivesAy<'a, T, U> where U: 'a { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeYooWhereOutlivesAyIsDebug<'a, T, U> where U: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeYooWhereIsDebugOutlivesAy<'a, T, U> where U: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a U + } + + struct TeeOutlivesAyYooWhereIsDebug<'a, T: 'a, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: U + } + + struct TeeYooWhereOutlivesAyBee<'a, 'b, T, U> where U: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeYooWhereOutlivesAyBeeIsDebug<'a, 'b, T, U> where U: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeYooWhereIsDebugOutlivesAyBee<'a, 'b, T, U> where U: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: T, + yoo: &'a &'b U + } + + struct TeeOutlivesAyBeeYooWhereIsDebug<'a, 'b, T: 'a + 'b, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: U + } + + struct TeeWhereOutlivesAyYooWhereIsDebug<'a, T, U> where T: 'a, U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: U + } + + struct TeeWhereOutlivesAyBeeYooWhereIsDebug<'a, 'b, T, U> where T: 'a + 'b, U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: U + } + + struct BeeOutlivesAy<'a, 'b: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b (), + } + + struct BeeWhereOutlivesAy<'a, 'b> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b (), + } + + struct BeeOutlivesAyTee<'a, 'b: 'a, T> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + struct BeeWhereOutlivesAyTee<'a, 'b, T> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + struct BeeWhereOutlivesAyTeeWhereBee<'a, 'b, T> where 'b: 'a, T: 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + struct BeeWhereOutlivesAyTeeWhereAyBee<'a, 'b, T> where 'b: 'a, T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + struct BeeOutlivesAyTeeDebug<'a, 'b: 'a, T: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + struct BeeWhereOutlivesAyTeeWhereDebug<'a, 'b, T> where 'b: 'a, T: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } +} + +mod tuple_structs { + use std::fmt::Debug; + + struct TeeOutlivesAy<'a, T: 'a>(&'a T); + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyIsDebug<'a, T: 'a + Debug>(&'a T); + //~^ ERROR outlives requirements can be inferred + + struct TeeIsDebugOutlivesAy<'a, T: Debug + 'a>(&'a T); + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyBee<'a, 'b, T: 'a + 'b>(&'a &'b T); + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyBeeIsDebug<'a, 'b, T: 'a + 'b + Debug>(&'a &'b T); + //~^ ERROR outlives requirements can be inferred + + struct TeeIsDebugOutlivesAyBee<'a, 'b, T: Debug + 'a + 'b>(&'a &'b T); + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereOutlivesAy<'a, T>(&'a T) where T: 'a; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereOutlivesAyIsDebug<'a, T>(&'a T) where T: 'a + Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereIsDebugOutlivesAy<'a, T>(&'a T) where T: Debug + 'a; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereOutlivesAyBee<'a, 'b, T>(&'a &'b T) where T: 'a + 'b; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereOutlivesAyBeeIsDebug<'a, 'b, T>(&'a &'b T) where T: 'a + 'b + Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereIsDebugOutlivesAyBee<'a, 'b, T>(&'a &'b T) where T: Debug + 'a + 'b; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooOutlivesAy<'a, T, U: 'a>(T, &'a U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooOutlivesAyIsDebug<'a, T, U: 'a + Debug>(T, &'a U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooIsDebugOutlivesAy<'a, T, U: Debug + 'a>(T, &'a U); + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyYooIsDebug<'a, T: 'a, U: Debug>(&'a T, U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooOutlivesAyBee<'a, 'b, T, U: 'a + 'b>(T, &'a &'b U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooOutlivesAyBeeIsDebug<'a, 'b, T, U: 'a + 'b + Debug>(T, &'a &'b U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooIsDebugOutlivesAyBee<'a, 'b, T, U: Debug + 'a + 'b>(T, &'a &'b U); + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyBeeYooIsDebug<'a, 'b, T: 'a + 'b, U: Debug>(&'a &'b T, U); + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereOutlivesAy<'a, T, U>(T, &'a U) where U: 'a; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereOutlivesAyIsDebug<'a, T, U>(T, &'a U) where U: 'a + Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereIsDebugOutlivesAy<'a, T, U>(T, &'a U) where U: Debug + 'a; + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyYooWhereIsDebug<'a, T: 'a, U>(&'a T, U) where U: Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereOutlivesAyBee<'a, 'b, T, U>(T, &'a &'b U) where U: 'a + 'b; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereOutlivesAyBeeIsDebug<'a, 'b, T, U>(T, &'a &'b U) where U: 'a + 'b + Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeYooWhereIsDebugOutlivesAyBee<'a, 'b, T, U>(T, &'a &'b U) where U: Debug + 'a + 'b; + //~^ ERROR outlives requirements can be inferred + + struct TeeOutlivesAyBeeYooWhereIsDebug<'a, 'b, T: 'a + 'b, U>(&'a &'b T, U) where U: Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereOutlivesAyYooWhereIsDebug<'a, T, U>(&'a T, U) where T: 'a, U: Debug; + //~^ ERROR outlives requirements can be inferred + + struct TeeWhereAyBeeYooWhereIsDebug<'a, 'b, T, U>(&'a &'b T, U) where T: 'a + 'b, U: Debug; + //~^ ERROR outlives requirements can be inferred + + struct BeeOutlivesAy<'a, 'b: 'a>(&'a &'b ()); + //~^ ERROR outlives requirements can be inferred + + struct BeeWhereOutlivesAy<'a, 'b>(&'a &'b ()) where 'b: 'a; + //~^ ERROR outlives requirements can be inferred + + struct BeeOutlivesAyTee<'a, 'b: 'a, T>(&'a &'b T); + //~^ ERROR outlives requirements can be inferred + + struct BeeWhereOutlivesAyTee<'a, 'b, T>(&'a &'b T) where 'b: 'a; + //~^ ERROR outlives requirements can be inferred + + struct BeeWhereOutlivesAyTeeWhereBee<'a, 'b, T>(&'a &'b T) where 'b: 'a, T: 'b; + //~^ ERROR outlives requirements can be inferred + + struct BeeWhereOutlivesAyTeeWhereAyBee<'a, 'b, T>(&'a &'b T) where 'b: 'a, T: 'a + 'b; + //~^ ERROR outlives requirements can be inferred + + struct BeeOutlivesAyTeeDebug<'a, 'b: 'a, T: Debug>(&'a &'b T); + //~^ ERROR outlives requirements can be inferred + + struct BeeWhereOutlivesAyTeeWhereDebug<'a, 'b, T>(&'a &'b T) where 'b: 'a, T: Debug; + //~^ ERROR outlives requirements can be inferred +} + +mod enums { + use std::fmt::Debug; + + enum TeeOutlivesAy<'a, T: 'a> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + } + + enum TeeOutlivesAyIsDebug<'a, T: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + V(&'a T), + } + + enum TeeIsDebugOutlivesAy<'a, T: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + W, + } + + enum TeeOutlivesAyBee<'a, 'b, T: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + W, + } + + enum TeeOutlivesAyBeeIsDebug<'a, 'b, T: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T }, + } + + enum TeeIsDebugOutlivesAyBee<'a, 'b, T: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + } + + enum TeeWhereOutlivesAy<'a, T> where T: 'a { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + W, + } + + enum TeeWhereOutlivesAyIsDebug<'a, T> where T: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + V(&'a T), + W, + } + + enum TeeWhereIsDebugOutlivesAy<'a, T> where T: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + } + + enum TeeWhereOutlivesAyBee<'a, 'b, T> where T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + } + + enum TeeWhereOutlivesAyBeeIsDebug<'a, 'b, T> where T: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T }, + W, + } + + enum TeeWhereIsDebugOutlivesAyBee<'a, 'b, T> where T: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + W, + } + + enum TeeYooOutlivesAy<'a, T, U: 'a> { + //~^ ERROR outlives requirements can be inferred + V { tee: T }, + W(&'a U), + } + + enum TeeYooOutlivesAyIsDebug<'a, T, U: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + V { tee: T, yoo: &'a U }, + W, + } + + enum TeeYooIsDebugOutlivesAy<'a, T, U: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + V(T, &'a U), + W, + } + + enum TeeOutlivesAyYooIsDebug<'a, T: 'a, U: Debug> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + W(U), + } + + enum TeeYooOutlivesAyBee<'a, 'b, T, U: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + V { tee: T, yoo: &'a &'b U }, + W, + } + + enum TeeYooOutlivesAyBeeIsDebug<'a, 'b, T, U: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + V(T, &'a &'b U), + W, + } + + enum TeeYooIsDebugOutlivesAyBee<'a, 'b, T, U: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + V { tee: T, yoo: &'a &'b U }, + W, + } + + enum TeeOutlivesAyBeeYooIsDebug<'a, 'b, T: 'a + 'b, U: Debug> { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T, U), + W, + } + + enum TeeYooWhereOutlivesAy<'a, T, U> where U: 'a { + //~^ ERROR outlives requirements can be inferred + V { tee: T }, + W(&'a U), + } + + enum TeeYooWhereOutlivesAyIsDebug<'a, T, U> where U: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + V { tee: T, yoo: &'a U }, + W, + } + + enum TeeYooWhereIsDebugOutlivesAy<'a, T, U> where U: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + V(T, &'a U), + W, + } + + enum TeeOutlivesAyYooWhereIsDebug<'a, T: 'a, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a T }, + W(U), + } + + enum TeeYooWhereOutlivesAyBee<'a, 'b, T, U> where U: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + V { tee: T, yoo: &'a &'b U }, + W, + } + + enum TeeYooWhereOutlivesAyBeeIsDebug<'a, 'b, T, U> where U: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + V(T, &'a &'b U), + W, + } + + enum TeeYooWhereIsDebugOutlivesAyBee<'a, 'b, T, U> where U: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + V { tee: T }, + W(&'a &'b U), + } + + enum TeeOutlivesAyBeeYooWhereIsDebug<'a, 'b, T: 'a + 'b, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T, yoo: U }, + W, + } + + enum TeeWhereOutlivesAyYooWhereIsDebug<'a, T, U> where T: 'a, U: Debug { + //~^ ERROR outlives requirements can be inferred + V(&'a T, U), + W, + } + + enum TeeWhereOutlivesAyBeeYooWhereIsDebug<'a, 'b, T, U> where T: 'a + 'b, U: Debug { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T }, + W(U), + } + + enum BeeOutlivesAy<'a, 'b: 'a> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b () }, + } + + enum BeeWhereOutlivesAy<'a, 'b> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b ()), + } + + enum BeeOutlivesAyTee<'a, 'b: 'a, T> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T }, + W, + } + + enum BeeWhereOutlivesAyTee<'a, 'b, T> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + W, + } + + enum BeeWhereOutlivesAyTeeWhereBee<'a, 'b, T> where 'b: 'a, T: 'b { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + } + + enum BeeWhereOutlivesAyTeeWhereAyBee<'a, 'b, T> where 'b: 'a, T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + W, + } + + enum BeeOutlivesAyTeeDebug<'a, 'b: 'a, T: Debug> { + //~^ ERROR outlives requirements can be inferred + V { tee: &'a &'b T }, + } + + enum BeeWhereOutlivesAyTeeWhereDebug<'a, 'b, T> where 'b: 'a, T: Debug { + //~^ ERROR outlives requirements can be inferred + V(&'a &'b T), + } +} + +mod unions { + use std::fmt::Debug; + + union TeeOutlivesAy<'a, T: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeOutlivesAyIsDebug<'a, T: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeIsDebugOutlivesAy<'a, T: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeOutlivesAyBee<'a, 'b, T: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeOutlivesAyBeeIsDebug<'a, 'b, T: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeIsDebugOutlivesAyBee<'a, 'b, T: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeWhereOutlivesAy<'a, T> where T: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeWhereOutlivesAyIsDebug<'a, T> where T: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeWhereIsDebugOutlivesAy<'a, T> where T: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a T + } + + union TeeWhereOutlivesAyBee<'a, 'b, T> where T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeWhereOutlivesAyBeeIsDebug<'a, 'b, T> where T: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeWhereIsDebugOutlivesAyBee<'a, 'b, T> where T: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T + } + + union TeeYooOutlivesAy<'a, T, U: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeYooOutlivesAyIsDebug<'a, T, U: 'a + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeYooIsDebugOutlivesAy<'a, T, U: Debug + 'a> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeOutlivesAyYooIsDebug<'a, T: 'a, U: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: *const U + } + + union TeeYooOutlivesAyBee<'a, 'b, T, U: 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeYooOutlivesAyBeeIsDebug<'a, 'b, T, U: 'a + 'b + Debug> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeYooIsDebugOutlivesAyBee<'a, 'b, T, U: Debug + 'a + 'b> { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeOutlivesAyBeeYooIsDebug<'a, 'b, T: 'a + 'b, U: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: *const U + } + + union TeeYooWhereOutlivesAy<'a, T, U> where U: 'a { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeYooWhereOutlivesAyIsDebug<'a, T, U> where U: 'a + Debug { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeYooWhereIsDebugOutlivesAy<'a, T, U> where U: Debug + 'a { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a U + } + + union TeeOutlivesAyYooWhereIsDebug<'a, T: 'a, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: *const U + } + + union TeeYooWhereOutlivesAyBee<'a, 'b, T, U> where U: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeYooWhereOutlivesAyBeeIsDebug<'a, 'b, T, U> where U: 'a + 'b + Debug { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeYooWhereIsDebugOutlivesAyBee<'a, 'b, T, U> where U: Debug + 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: *const T, + yoo: &'a &'b U + } + + union TeeOutlivesAyBeeYooWhereIsDebug<'a, 'b, T: 'a + 'b, U> where U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: *const U + } + + union TeeWhereOutlivesAyYooWhereIsDebug<'a, T, U> where T: 'a, U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a T, + yoo: *const U + } + + union TeeWhereOutlivesAyBeeYooWhereIsDebug<'a, 'b, T, U> where T: 'a + 'b, U: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + yoo: *const U + } + + union BeeOutlivesAy<'a, 'b: 'a> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b (), + } + + union BeeWhereOutlivesAy<'a, 'b> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b (), + } + + union BeeOutlivesAyTee<'a, 'b: 'a, T> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + union BeeWhereOutlivesAyTee<'a, 'b, T> where 'b: 'a { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + union BeeWhereOutlivesAyTeeWhereBee<'a, 'b, T> where 'b: 'a, T: 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + union BeeWhereOutlivesAyTeeWhereAyBee<'a, 'b, T> where 'b: 'a, T: 'a + 'b { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + union BeeOutlivesAyTeeDebug<'a, 'b: 'a, T: Debug> { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } + + union BeeWhereOutlivesAyTeeWhereDebug<'a, 'b, T> where 'b: 'a, T: Debug { + //~^ ERROR outlives requirements can be inferred + tee: &'a &'b T, + } +} + + +// But outlives inference for 'static lifetimes is under a separate +// feature-gate for now +// (https://github.com/rust-lang/rust/issues/44493#issuecomment-407846046). +struct StaticRef<T: 'static> { + field: &'static T +} + + +fn main() {} |