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-rw-r--r--tests/incremental/issue-100521-change-struct-name-assocty.rs65
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/incremental/issue-100521-change-struct-name-assocty.rs b/tests/incremental/issue-100521-change-struct-name-assocty.rs
new file mode 100644
index 000000000..7f8d1e608
--- /dev/null
+++ b/tests/incremental/issue-100521-change-struct-name-assocty.rs
@@ -0,0 +1,65 @@
+// revisions: rpass1 rpass2
+
+pub fn foo() {
+ bar();
+ baz::<()>();
+}
+
+fn bar()
+where
+ <() as Table>::AllColumns:,
+{
+}
+
+fn baz<W>()
+where
+ W: AsQuery,
+ <W as AsQuery>::Query:,
+{
+}
+
+trait AsQuery {
+ type Query;
+}
+
+trait UnimplementedTrait {}
+
+impl<T> AsQuery for T
+where
+ T: UnimplementedTrait,
+{
+ type Query = ();
+}
+
+struct Wrapper<Expr>(Expr);
+
+impl<Ret> AsQuery for Wrapper<Ret> {
+ type Query = ();
+}
+
+impl AsQuery for ()
+where
+ Wrapper<<() as Table>::AllColumns>: AsQuery,
+{
+ type Query = ();
+}
+
+trait Table {
+ type AllColumns;
+}
+
+#[cfg(rpass1)]
+impl Table for () {
+ type AllColumns = Checksum1;
+}
+#[cfg(rpass1)]
+struct Checksum1;
+
+#[cfg(rpass2)]
+impl Table for () {
+ type AllColumns = Checksum2;
+}
+#[cfg(rpass2)]
+struct Checksum2;
+
+fn main() {}