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| author | Alexander Regueiro <alexreg@me.com> | 2019-05-02 02:21:20 +0100 |
|---|---|---|
| committer | Alexander Regueiro <alexreg@me.com> | 2019-05-20 16:12:49 +0100 |
| commit | 20096628c6ce13654e79970b8c56baf1efcbff8e (patch) | |
| tree | 5b93b1709bdd689c9ddea49d852c5a003e2da20c /src/test/ui/traits/trait-alias/trait-alias-object-wf.rs | |
| parent | fd7c253accd46ea8340feb79ecaf18d99f518bb8 (diff) | |
| download | rust-20096628c6ce13654e79970b8c56baf1efcbff8e.tar.gz rust-20096628c6ce13654e79970b8c56baf1efcbff8e.zip | |
Addressed points raised in review.
Diffstat (limited to 'src/test/ui/traits/trait-alias/trait-alias-object-wf.rs')
| -rw-r--r-- | src/test/ui/traits/trait-alias/trait-alias-object-wf.rs | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/src/test/ui/traits/trait-alias/trait-alias-object-wf.rs b/src/test/ui/traits/trait-alias/trait-alias-object-wf.rs index 6383e8b6e10..f7c410c6362 100644 --- a/src/test/ui/traits/trait-alias/trait-alias-object-wf.rs +++ b/src/test/ui/traits/trait-alias/trait-alias-object-wf.rs @@ -1,6 +1,6 @@ // run-pass -// This test checks that trait objects involving trait aliases are well-formed. +// This test hecks that trait objects involving trait aliases are well-formed. #![feature(trait_alias)] @@ -14,31 +14,39 @@ trait _1 = _0 + Send + Sync; use std::marker::Unpin; -type _T01 = dyn _0; -type _T02 = dyn _1; -type _T03 = dyn Unpin + _1 + Send + Sync; +fn _f0() { + let _: Box<dyn _0>; + let _: Box<dyn _1>; + let _: Box<dyn Unpin + _1 + Send + Sync>; +} // Include object safe traits: -type _T10 = dyn Obj + _0; -type _T11 = dyn Obj + _1; -type _T12 = dyn Obj + _1 + _0; +fn _f1() { + let _: Box<dyn Obj + _0>; + let _: Box<dyn Obj + _1>; + let _: Box<dyn Obj + _1 + _0>; +} // And when the object safe trait is in a trait alias: trait _2 = Obj; -type _T20 = dyn _2 + _0; -type _T21 = dyn _2 + _1; -type _T22 = dyn _2 + _1 + _0; +fn _f2() { + let _: Box<dyn _2 + _0>; + let _: Box<dyn _2 + _1>; + let _: Box<dyn _2 + _1 + _0>; +} // And it should also work when that trait is has auto traits to the right of it. trait _3 = Obj + Unpin; -type _T30 = dyn _3 + _0; -type _T31 = dyn _3 + _1; -type _T32 = dyn _3 + _1 + _0; +fn _f3() { + let _: Box<dyn _3 + _0>; + let _: Box<dyn _3 + _1>; + let _: Box<dyn _3 + _1 + _0>; +} // Nest the trait deeply: @@ -46,9 +54,11 @@ trait _4 = _3; trait _5 = _4 + Sync + _0 + Send; trait _6 = _5 + Send + _1 + Sync; -type _T60 = dyn _6 + _0; -type _T61 = dyn _6 + _1; -type _T62 = dyn _6 + _1 + _0; +fn _f4() { + let _: Box<dyn _6 + _0>; + let _: Box<dyn _6 + _1>; + let _: Box<dyn _6 + _1 + _0>; +} // Just nest the trait alone: @@ -56,7 +66,9 @@ trait _7 = _2; trait _8 = _7; trait _9 = _8; -type _T9 = dyn _9; +fn _f5() { + let _: Box<dyn _9>; +} // First bound is auto trait: @@ -65,7 +77,9 @@ trait _11 = Obj + Send; trait _12 = Sync + _11; trait _13 = Send + _12; -type _T70 = dyn _0; -type _T71 = dyn _3; +fn f6() { + let _: Box<dyn _10>; + let _: Box<dyn _13>; +} fn main() {} |
