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authorBram van den Heuvel <bram@vandenheuvel.online>2021-02-08 23:15:45 +0100
committerBram van den Heuvel <bram@vandenheuvel.online>2021-02-09 14:19:35 +0100
commit0d96a79fb875a38df6d8f7216f094959c4de3761 (patch)
tree738a5dada0e1322599f272abf31a371ae414a126 /src/test/ui/traits/issue-23003-overflow.rs
parent921ec4b3fca17cc777766c240038d7d50ba98e0d (diff)
downloadrust-0d96a79fb875a38df6d8f7216f094959c4de3761.tar.gz
rust-0d96a79fb875a38df6d8f7216f094959c4de3761.zip
Organize trait test files
Diffstat (limited to 'src/test/ui/traits/issue-23003-overflow.rs')
-rw-r--r--src/test/ui/traits/issue-23003-overflow.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-23003-overflow.rs b/src/test/ui/traits/issue-23003-overflow.rs
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+++ b/src/test/ui/traits/issue-23003-overflow.rs
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+// A variant of traits-issue-23003 in which an infinite series of
+// types are required. This test now just compiles fine, since the
+// relevant rules that triggered the overflow were removed.
+
+// check-pass
+#![allow(dead_code)]
+
+use std::marker::PhantomData;
+
+trait Async {
+    type Cancel;
+}
+
+struct Receipt<A:Async> {
+    marker: PhantomData<A>,
+}
+
+struct Complete<B> {
+    core: Option<B>,
+}
+
+impl<B> Async for Complete<B> {
+    type Cancel = Receipt<Complete<Option<B>>>;
+}
+
+fn foo(_: Receipt<Complete<()>>) { }
+
+
+fn main() { }