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Diffstat (limited to 'src/test/ui/borrowck/regions-bound-missing-bound-in-impl.rs')
-rw-r--r--src/test/ui/borrowck/regions-bound-missing-bound-in-impl.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/test/ui/borrowck/regions-bound-missing-bound-in-impl.rs b/src/test/ui/borrowck/regions-bound-missing-bound-in-impl.rs
deleted file mode 100644
index 141ad5bd2..000000000
--- a/src/test/ui/borrowck/regions-bound-missing-bound-in-impl.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// Check that explicit region bounds are allowed on the various
-// nominal types (but not on other types) and that they are type
-// checked.
-
-struct Inv<'a> { // invariant w/r/t 'a
- x: &'a mut &'a isize
-}
-
-pub trait Foo<'a, 't> {
- fn no_bound<'b>(self, b: Inv<'b>);
- fn has_bound<'b:'a>(self, b: Inv<'b>);
- fn wrong_bound1<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
- fn wrong_bound2<'b,'c,'d:'a+'b>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
- fn okay_bound<'b,'c,'d:'a+'b+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>);
- fn another_bound<'x: 'a>(self, x: Inv<'x>, y: Inv<'t>);
-}
-
-impl<'a, 't> Foo<'a, 't> for &'a isize {
- fn no_bound<'b:'a>(self, b: Inv<'b>) {
- //~^ ERROR lifetime parameters or bounds on method `no_bound` do not match
- }
-
- fn has_bound<'b>(self, b: Inv<'b>) {
- //~^ ERROR lifetime parameters or bounds on method `has_bound` do not match
- }
-
- fn wrong_bound1<'b,'c,'d:'a+'c>(self, b: Inv<'b>, c: Inv<'c>, d: Inv<'d>) {
- //~^ ERROR method not compatible with trait
- //~| ERROR method not compatible with trait
- //
- // Note: This is a terrible error message. It is caused
- // because, in the trait, 'b is early bound, and in the impl,
- // 'c is early bound, so -- after substitution -- the
- // lifetimes themselves look isomorphic. We fail because the
- // lifetimes that appear in the types are in the wrong
- // order. This should really be fixed by keeping more
- // information about the lifetime declarations in the trait so
- // that we can compare better to the impl, even in cross-crate
- // cases.
- }
-
- fn wrong_bound2(self, b: Inv, c: Inv, d: Inv) {
- //~^ ERROR lifetime parameters or bounds on method `wrong_bound2` do not match the trait
- }
-
- fn okay_bound<'b,'c,'e:'b+'c>(self, b: Inv<'b>, c: Inv<'c>, e: Inv<'e>) {
- }
-
- fn another_bound<'x: 't>(self, x: Inv<'x>, y: Inv<'t>) {
- //~^ ERROR E0276
- }
-}
-
-fn main() { }