Regression test for rust-lang#58813

(Update: Fixed test; revision is meant to introduce compile-failure, w/o ICE.)
pnkfelix · Mar 6, 2019 · c076701 · c076701
1 parent a9da8fc
commit c076701
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/test/incremental/cyclic-trait-hierarchy.rs b/src/test/incremental/cyclic-trait-hierarchy.rs
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+// Adapated from rust-lang/rust#58813
+
+// revisions: rpass1 cfail2
+
+#[cfg(rpass1)]
+pub trait T2 { }
+#[cfg(cfail2)]
+pub trait T2: T1 { }
+//[cfail2]~^ ERROR cycle detected when computing the supertraits of `T2`
+//[cfail2]~| ERROR cycle detected when computing the supertraits of `T2`
+
+pub trait T1: T2 { }
+
+fn main() { }