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-rw-r--r--vendor/thiserror/src/display.rs40
1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/thiserror/src/display.rs b/vendor/thiserror/src/display.rs
new file mode 100644
index 0000000..27098f1
--- /dev/null
+++ b/vendor/thiserror/src/display.rs
@@ -0,0 +1,40 @@
+use std::fmt::Display;
+use std::path::{self, Path, PathBuf};
+
+#[doc(hidden)]
+pub trait AsDisplay<'a> {
+ // TODO: convert to generic associated type.
+ // https://github.com/dtolnay/thiserror/pull/253
+ type Target: Display;
+
+ fn as_display(&'a self) -> Self::Target;
+}
+
+impl<'a, T> AsDisplay<'a> for &T
+where
+ T: Display + 'a,
+{
+ type Target = &'a T;
+
+ fn as_display(&'a self) -> Self::Target {
+ *self
+ }
+}
+
+impl<'a> AsDisplay<'a> for Path {
+ type Target = path::Display<'a>;
+
+ #[inline]
+ fn as_display(&'a self) -> Self::Target {
+ self.display()
+ }
+}
+
+impl<'a> AsDisplay<'a> for PathBuf {
+ type Target = path::Display<'a>;
+
+ #[inline]
+ fn as_display(&'a self) -> Self::Target {
+ self.display()
+ }
+}