From 8cdfa445d6629ffef4cb84967ff7017654045bc2 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Wed, 2 Jul 2025 18:36:06 -0600
Subject: chore: add vendor directory

---
 vendor/thiserror/tests/test_generics.rs | 205 ++++++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100644 vendor/thiserror/tests/test_generics.rs

(limited to 'vendor/thiserror/tests/test_generics.rs')

diff --git a/vendor/thiserror/tests/test_generics.rs b/vendor/thiserror/tests/test_generics.rs
new file mode 100644
index 00000000..bcbfee0c
--- /dev/null
+++ b/vendor/thiserror/tests/test_generics.rs
@@ -0,0 +1,205 @@
+#![allow(clippy::needless_late_init, clippy::uninlined_format_args)]
+
+use core::fmt::{self, Debug, Display};
+use core::str::FromStr;
+use thiserror::Error;
+
+pub struct NoFormat;
+
+#[derive(Debug)]
+pub struct DebugOnly;
+
+pub struct DisplayOnly;
+
+impl Display for DisplayOnly {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str("display only")
+    }
+}
+
+#[derive(Debug)]
+pub struct DebugAndDisplay;
+
+impl Display for DebugAndDisplay {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str("debug and display")
+    }
+}
+
+// Should expand to:
+//
+//     impl<E> Display for EnumDebugField<E>
+//     where
+//         E: Debug;
+//
+//     impl<E> Error for EnumDebugField<E>
+//     where
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+pub enum EnumDebugGeneric<E> {
+    #[error("{0:?}")]
+    FatalError(E),
+}
+
+// Should expand to:
+//
+//     impl<E> Display for EnumFromGeneric<E>;
+//
+//     impl<E> Error for EnumFromGeneric<E>
+//     where
+//         EnumDebugGeneric<E>: Error + 'static,
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+pub enum EnumFromGeneric<E> {
+    #[error("enum from generic")]
+    Source(#[from] EnumDebugGeneric<E>),
+}
+
+// Should expand to:
+//
+//     impl<HasDisplay, HasDebug, HasNeither> Display
+//         for EnumCompound<HasDisplay, HasDebug, HasNeither>
+//     where
+//         HasDisplay: Display,
+//         HasDebug: Debug;
+//
+//     impl<HasDisplay, HasDebug, HasNeither> Error
+//         for EnumCompound<HasDisplay, HasDebug, HasNeither>
+//     where
+//         Self: Debug + Display;
+//
+#[derive(Error)]
+pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
+    #[error("{0} {1:?}")]
+    DisplayDebug(HasDisplay, HasDebug),
+    #[error("{0}")]
+    Display(HasDisplay, HasNeither),
+    #[error("{1:?}")]
+    Debug(HasNeither, HasDebug),
+}
+
+impl<HasDisplay, HasDebug, HasNeither> Debug for EnumCompound<HasDisplay, HasDebug, HasNeither> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str("EnumCompound")
+    }
+}
+
+#[test]
+fn test_display_enum_compound() {
+    let mut instance: EnumCompound<DisplayOnly, DebugOnly, NoFormat>;
+
+    instance = EnumCompound::DisplayDebug(DisplayOnly, DebugOnly);
+    assert_eq!(format!("{}", instance), "display only DebugOnly");
+
+    instance = EnumCompound::Display(DisplayOnly, NoFormat);
+    assert_eq!(format!("{}", instance), "display only");
+
+    instance = EnumCompound::Debug(NoFormat, DebugOnly);
+    assert_eq!(format!("{}", instance), "DebugOnly");
+}
+
+// Should expand to:
+//
+//     impl<E> Display for EnumTransparentGeneric<E>
+//     where
+//         E: Display;
+//
+//     impl<E> Error for EnumTransparentGeneric<E>
+//     where
+//         E: Error,
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+pub enum EnumTransparentGeneric<E> {
+    #[error(transparent)]
+    Other(E),
+}
+
+// Should expand to:
+//
+//     impl<E> Display for StructDebugGeneric<E>
+//     where
+//         E: Debug;
+//
+//     impl<E> Error for StructDebugGeneric<E>
+//     where
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+#[error("{underlying:?}")]
+pub struct StructDebugGeneric<E> {
+    pub underlying: E,
+}
+
+// Should expand to:
+//
+//     impl<E> Error for StructFromGeneric<E>
+//     where
+//         StructDebugGeneric<E>: Error + 'static,
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+pub struct StructFromGeneric<E> {
+    #[from]
+    pub source: StructDebugGeneric<E>,
+}
+
+// Should expand to:
+//
+//     impl<E> Display for StructTransparentGeneric<E>
+//     where
+//         E: Display;
+//
+//     impl<E> Error for StructTransparentGeneric<E>
+//     where
+//         E: Error,
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+#[error(transparent)]
+pub struct StructTransparentGeneric<E>(pub E);
+
+// Should expand to:
+//
+//     impl<T: FromStr> Display for AssociatedTypeError<T>
+//     where
+//         T::Err: Display;
+//
+//     impl<T: FromStr> Error for AssociatedTypeError<T>
+//     where
+//         Self: Debug + Display;
+//
+#[derive(Error, Debug)]
+pub enum AssociatedTypeError<T: FromStr> {
+    #[error("couldn't parse matrix")]
+    Other,
+    #[error("couldn't parse entry: {0}")]
+    EntryParseError(T::Err),
+}
+
+// Regression test for https://github.com/dtolnay/thiserror/issues/345
+#[test]
+fn test_no_bound_on_named_fmt() {
+    #[derive(Error, Debug)]
+    #[error("{thing}", thing = "...")]
+    struct Error<T> {
+        thing: T,
+    }
+
+    let error = Error { thing: DebugOnly };
+    assert_eq!(error.to_string(), "...");
+}
+
+#[test]
+fn test_multiple_bound() {
+    #[derive(Error, Debug)]
+    #[error("0x{thing:x} 0x{thing:X}")]
+    pub struct Error<T> {
+        thing: T,
+    }
+
+    let error = Error { thing: 0xFFi32 };
+    assert_eq!(error.to_string(), "0xff 0xFF");
+}
-- 
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