Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/vendor/thiserror/src/provide.rs b/vendor/thiserror/src/provide.rs
new file mode 100644
index 000000000..524e7435d
--- /dev/null
+++ b/vendor/thiserror/src/provide.rs
@@ -0,0 +1,15 @@
+use std::any::{Demand, Provider};
+
+pub trait ThiserrorProvide: Sealed {
+    fn thiserror_provide<'a>(&'a self, demand: &mut Demand<'a>);
+}
+
+impl<T: Provider + ?Sized> ThiserrorProvide for T {
+    #[inline]
+    fn thiserror_provide<'a>(&'a self, demand: &mut Demand<'a>) {
+        self.provide(demand);
+    }
+}
+
+pub trait Sealed {}
+impl<T: Provider + ?Sized> Sealed for T {}