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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-50825-1.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-50825-1.rs b/src/test/ui/issues/issue-50825-1.rs new file mode 100644 index 000000000..ee4316029 --- /dev/null +++ b/src/test/ui/issues/issue-50825-1.rs @@ -0,0 +1,22 @@ +// run-pass +// regression test for issue #50825 +// Make sure that the `impl` bound (): X<T = ()> is preferred over +// the (): X bound in the where clause. + +trait X { + type T; +} + +trait Y<U>: X { + fn foo(x: &Self::T); +} + +impl X for () { + type T = (); +} + +impl<T> Y<Vec<T>> for () where (): Y<T> { + fn foo(_x: &()) {} +} + +fn main () {} |