summaryrefslogtreecommitdiffstats
path: root/src/test/ui/variance/variance-regions-indirect.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/variance/variance-regions-indirect.rs')
-rw-r--r--src/test/ui/variance/variance-regions-indirect.rs34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/test/ui/variance/variance-regions-indirect.rs b/src/test/ui/variance/variance-regions-indirect.rs
deleted file mode 100644
index f84f25ada..000000000
--- a/src/test/ui/variance/variance-regions-indirect.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-// Test that we correctly infer variance for region parameters in
-// case that involve multiple intricate types.
-// Try enums too.
-
-#![feature(rustc_attrs)]
-
-#[rustc_variance]
-enum Base<'a, 'b, 'c:'b, 'd> { //~ ERROR [+, -, o, *]
- Test8A(extern "Rust" fn(&'a isize)),
- Test8B(&'b [isize]),
- Test8C(&'b mut &'c str),
-}
-
-#[rustc_variance]
-struct Derived1<'w, 'x:'y, 'y, 'z> { //~ ERROR [*, o, -, +]
- f: Base<'z, 'y, 'x, 'w>
-}
-
-#[rustc_variance] // Combine - and + to yield o
-struct Derived2<'a, 'b:'a, 'c> { //~ ERROR [o, o, *]
- f: Base<'a, 'a, 'b, 'c>
-}
-
-#[rustc_variance] // Combine + and o to yield o (just pay attention to 'a here)
-struct Derived3<'a:'b, 'b, 'c> { //~ ERROR [o, -, *]
- f: Base<'a, 'b, 'a, 'c>
-}
-
-#[rustc_variance] // Combine + and * to yield + (just pay attention to 'a here)
-struct Derived4<'a, 'b, 'c:'b> { //~ ERROR [+, -, o]
- f: Base<'a, 'b, 'c, 'a>
-}
-
-fn main() {}