1 files changed, 0 insertions, 147 deletions
diff --git a/vendor/thiserror-impl/src/prop.rs b/vendor/thiserror-impl/src/prop.rs
deleted file mode 100644
index 2867cd3..0000000
--- a/vendor/thiserror-impl/src/prop.rs
+++ /dev/null
@@ -1,147 +0,0 @@
-use crate::ast::{Enum, Field, Struct, Variant};
-use crate::span::MemberSpan;
-use proc_macro2::Span;
-use syn::{Member, Type};
-
-impl Struct<'_> {
-    pub(crate) fn from_field(&self) -> Option<&Field> {
-        from_field(&self.fields)
-    }
-
-    pub(crate) fn source_field(&self) -> Option<&Field> {
-        source_field(&self.fields)
-    }
-
-    pub(crate) fn backtrace_field(&self) -> Option<&Field> {
-        backtrace_field(&self.fields)
-    }
-
-    pub(crate) fn distinct_backtrace_field(&self) -> Option<&Field> {
-        let backtrace_field = self.backtrace_field()?;
-        distinct_backtrace_field(backtrace_field, self.from_field())
-    }
-}
-
-impl Enum<'_> {
-    pub(crate) fn has_source(&self) -> bool {
-        self.variants
-            .iter()
-            .any(|variant| variant.source_field().is_some() || variant.attrs.transparent.is_some())
-    }
-
-    pub(crate) fn has_backtrace(&self) -> bool {
-        self.variants
-            .iter()
-            .any(|variant| variant.backtrace_field().is_some())
-    }
-
-    pub(crate) fn has_display(&self) -> bool {
-        self.attrs.display.is_some()
-            || self.attrs.transparent.is_some()
-            || self
-                .variants
-                .iter()
-                .any(|variant| variant.attrs.display.is_some())
-            || self
-                .variants
-                .iter()
-                .all(|variant| variant.attrs.transparent.is_some())
-    }
-}
-
-impl Variant<'_> {
-    pub(crate) fn from_field(&self) -> Option<&Field> {
-        from_field(&self.fields)
-    }
-
-    pub(crate) fn source_field(&self) -> Option<&Field> {
-        source_field(&self.fields)
-    }
-
-    pub(crate) fn backtrace_field(&self) -> Option<&Field> {
-        backtrace_field(&self.fields)
-    }
-
-    pub(crate) fn distinct_backtrace_field(&self) -> Option<&Field> {
-        let backtrace_field = self.backtrace_field()?;
-        distinct_backtrace_field(backtrace_field, self.from_field())
-    }
-}
-
-impl Field<'_> {
-    pub(crate) fn is_backtrace(&self) -> bool {
-        type_is_backtrace(self.ty)
-    }
-
-    pub(crate) fn source_span(&self) -> Span {
-        if let Some(source_attr) = &self.attrs.source {
-            source_attr.path().get_ident().unwrap().span()
-        } else if let Some(from_attr) = &self.attrs.from {
-            from_attr.path().get_ident().unwrap().span()
-        } else {
-            self.member.member_span()
-        }
-    }
-}
-
-fn from_field<'a, 'b>(fields: &'a [Field<'b>]) -> Option<&'a Field<'b>> {
-    for field in fields {
-        if field.attrs.from.is_some() {
-            return Some(field);
-        }
-    }
-    None
-}
-
-fn source_field<'a, 'b>(fields: &'a [Field<'b>]) -> Option<&'a Field<'b>> {
-    for field in fields {
-        if field.attrs.from.is_some() || field.attrs.source.is_some() {
-            return Some(field);
-        }
-    }
-    for field in fields {
-        match &field.member {
-            Member::Named(ident) if ident == "source" => return Some(field),
-            _ => {}
-        }
-    }
-    None
-}
-
-fn backtrace_field<'a, 'b>(fields: &'a [Field<'b>]) -> Option<&'a Field<'b>> {
-    for field in fields {
-        if field.attrs.backtrace.is_some() {
-            return Some(field);
-        }
-    }
-    for field in fields {
-        if field.is_backtrace() {
-            return Some(field);
-        }
-    }
-    None
-}
-
-// The #[backtrace] field, if it is not the same as the #[from] field.
-fn distinct_backtrace_field<'a, 'b>(
-    backtrace_field: &'a Field<'b>,
-    from_field: Option<&Field>,
-) -> Option<&'a Field<'b>> {
-    if from_field.map_or(false, |from_field| {
-        from_field.member == backtrace_field.member
-    }) {
-        None
-    } else {
-        Some(backtrace_field)
-    }
-}
-
-fn type_is_backtrace(ty: &Type) -> bool {
-    let path = match ty {
-        Type::Path(ty) => &ty.path,
-        _ => return false,
-    };
-
-    let last = path.segments.last().unwrap();
-    last.ident == "Backtrace" && last.arguments.is_empty()
-}