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-rw-r--r--src/test/ui/issues/issue-15734.rs58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/test/ui/issues/issue-15734.rs b/src/test/ui/issues/issue-15734.rs
deleted file mode 100644
index be5820606..000000000
--- a/src/test/ui/issues/issue-15734.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-// run-pass
-// If `Index` used an associated type for its output, this test would
-// work more smoothly.
-
-use std::ops::Index;
-
-struct Mat<T> { data: Vec<T>, cols: usize, }
-
-impl<T> Mat<T> {
- fn new(data: Vec<T>, cols: usize) -> Mat<T> {
- Mat { data: data, cols: cols }
- }
- fn row<'a>(&'a self, row: usize) -> Row<&'a Mat<T>> {
- Row { mat: self, row: row, }
- }
-}
-
-impl<T> Index<(usize, usize)> for Mat<T> {
- type Output = T;
-
- fn index<'a>(&'a self, (row, col): (usize, usize)) -> &'a T {
- &self.data[row * self.cols + col]
- }
-}
-
-impl<'a, T> Index<(usize, usize)> for &'a Mat<T> {
- type Output = T;
-
- fn index<'b>(&'b self, index: (usize, usize)) -> &'b T {
- (*self).index(index)
- }
-}
-
-struct Row<M> { mat: M, row: usize, }
-
-impl<T, M: Index<(usize, usize), Output=T>> Index<usize> for Row<M> {
- type Output = T;
-
- fn index<'a>(&'a self, col: usize) -> &'a T {
- &self.mat[(self.row, col)]
- }
-}
-
-fn main() {
- let m = Mat::new(vec![1, 2, 3, 4, 5, 6], 3);
- let r = m.row(1);
-
- assert_eq!(r.index(2), &6);
- assert_eq!(r[2], 6);
- assert_eq!(r[2], 6);
- assert_eq!(6, r[2]);
-
- let e = r[2];
- assert_eq!(e, 6);
-
- let e: usize = r[2];
- assert_eq!(e, 6);
-}