From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/thiserror-impl/src/generics.rs | 83 -----------------------------------
 1 file changed, 83 deletions(-)
 delete mode 100644 vendor/thiserror-impl/src/generics.rs

(limited to 'vendor/thiserror-impl/src/generics.rs')

diff --git a/vendor/thiserror-impl/src/generics.rs b/vendor/thiserror-impl/src/generics.rs
deleted file mode 100644
index 95592a7..0000000
--- a/vendor/thiserror-impl/src/generics.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-use proc_macro2::TokenStream;
-use quote::ToTokens;
-use std::collections::btree_map::Entry;
-use std::collections::{BTreeMap as Map, BTreeSet as Set};
-use syn::punctuated::Punctuated;
-use syn::{parse_quote, GenericArgument, Generics, Ident, PathArguments, Token, Type, WhereClause};
-
-pub struct ParamsInScope<'a> {
-    names: Set<&'a Ident>,
-}
-
-impl<'a> ParamsInScope<'a> {
-    pub fn new(generics: &'a Generics) -> Self {
-        ParamsInScope {
-            names: generics.type_params().map(|param| &param.ident).collect(),
-        }
-    }
-
-    pub fn intersects(&self, ty: &Type) -> bool {
-        let mut found = false;
-        crawl(self, ty, &mut found);
-        found
-    }
-}
-
-fn crawl(in_scope: &ParamsInScope, ty: &Type, found: &mut bool) {
-    if let Type::Path(ty) = ty {
-        if ty.qself.is_none() {
-            if let Some(ident) = ty.path.get_ident() {
-                if in_scope.names.contains(ident) {
-                    *found = true;
-                }
-            }
-        }
-        for segment in &ty.path.segments {
-            if let PathArguments::AngleBracketed(arguments) = &segment.arguments {
-                for arg in &arguments.args {
-                    if let GenericArgument::Type(ty) = arg {
-                        crawl(in_scope, ty, found);
-                    }
-                }
-            }
-        }
-    }
-}
-
-pub struct InferredBounds {
-    bounds: Map<String, (Set<String>, Punctuated<TokenStream, Token![+]>)>,
-    order: Vec<TokenStream>,
-}
-
-impl InferredBounds {
-    pub fn new() -> Self {
-        InferredBounds {
-            bounds: Map::new(),
-            order: Vec::new(),
-        }
-    }
-
-    #[allow(clippy::type_repetition_in_bounds, clippy::trait_duplication_in_bounds)] // clippy bug: https://github.com/rust-lang/rust-clippy/issues/8771
-    pub fn insert(&mut self, ty: impl ToTokens, bound: impl ToTokens) {
-        let ty = ty.to_token_stream();
-        let bound = bound.to_token_stream();
-        let entry = self.bounds.entry(ty.to_string());
-        if let Entry::Vacant(_) = entry {
-            self.order.push(ty);
-        }
-        let (set, tokens) = entry.or_default();
-        if set.insert(bound.to_string()) {
-            tokens.push(bound);
-        }
-    }
-
-    pub fn augment_where_clause(&self, generics: &Generics) -> WhereClause {
-        let mut generics = generics.clone();
-        let where_clause = generics.make_where_clause();
-        for ty in &self.order {
-            let (_set, bounds) = &self.bounds[&ty.to_string()];
-            where_clause.predicates.push(parse_quote!(#ty: #bounds));
-        }
-        generics.where_clause.unwrap()
-    }
-}
-- 
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