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Diffstat (limited to 'src/test/ui/regions/regions-variance-contravariant-use-contravariant.rs')
-rw-r--r-- | src/test/ui/regions/regions-variance-contravariant-use-contravariant.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/regions/regions-variance-contravariant-use-contravariant.rs b/src/test/ui/regions/regions-variance-contravariant-use-contravariant.rs deleted file mode 100644 index e63778670..000000000 --- a/src/test/ui/regions/regions-variance-contravariant-use-contravariant.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![allow(unused_variables)] -// Test that a type which is contravariant with respect to its region -// parameter compiles successfully when used in a contravariant way. -// -// Note: see ui/variance/variance-regions-*.rs for the tests that check that the -// variance inference works in the first place. - -// pretty-expanded FIXME #23616 - -struct Contravariant<'a> { - f: &'a isize -} - -fn use_<'a>(c: Contravariant<'a>) { - let x = 3; - - // 'b winds up being inferred to this call. - // Contravariant<'a> <: Contravariant<'call> is true - // if 'call <= 'a, which is true, so no error. - collapse(&x, c); - - fn collapse<'b>(x: &'b isize, c: Contravariant<'b>) { } -} - -pub fn main() {} |