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| -rw-r--r-- | src/test/ui/specialization/README.md | 21 |
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diff --git a/src/test/ui/specialization/README.md b/src/test/ui/specialization/README.md new file mode 100644 index 000000000..f2b4bf946 --- /dev/null +++ b/src/test/ui/specialization/README.md @@ -0,0 +1,21 @@ +This directory contains the test for incorrect usage of specialization that +should lead to compile failure. Those tests break down into a few categories: + +- Feature gating + - [On use of the `default` keyword](specialization-feature-gate-default.rs) + - [On overlapping impls](specialization-feature-gate-overlap.rs) + +- Overlap checking with specialization enabled + - [Basic overlap scenarios](specialization-overlap.rs) + - Includes purely structural overlap + - Includes purely trait-based overlap + - Includes mix + - [Overlap with differing polarity](specialization-overlap-negative.rs) + +- [Attempt to specialize without using `default`](specialization-no-default.rs) + +- [Attempt to change impl polarity in a specialization](specialization-polarity.rs) + +- Attempt to rely on projection of a `default` type + - [Rely on it externally in both generic and monomorphic contexts](specialization-default-projection.rs) + - [Rely on it both within an impl and outside it](specialization-default-types.rs) |