add more paths

Author: oslfmt

crate/src/paths.rs

@@ -4,4 +4,7 @@ pub const ANCHOR_LANG_SIGNER: [&str; 4] = ["anchor_lang", "accounts", "signer",
 pub const SOLANA_PROGRAM_ACCOUNT_INFO: [&str; 3] =
     ["solana_program", "account_info", "AccountInfo"];
 pub const BORSH_TRY_FROM_SLICE: [&str; 4] = ["borsh", "de", "BorshDeserialize", "try_from_slice"];
-
+pub const ANCHOR_ACCOUNT: [&str; 4] = ["anchor_lang", "accounts", "account", "Account"];
+pub const ANCHOR_DISCRIMINATOR_TRAIT: [&str; 2] = ["anchor_lang", "Discriminator"];
+pub const ANCHOR_TRY_DESERIALIZE: [&str; 3] =
+    ["anchor_lang", "AccountDeserialize", "try_deserialize"];

lints/type_cosplay/README.md

@@ -33,6 +33,7 @@ Furthermore, one may have alternative definitions of a discriminant, such as usi
 or u8, and not an enum. This will flag a false positive.
 
 ## Note on Tests
+
 **insecure-anchor**: insecure because `User` type derives Discriminator trait (via `#[account]`),
 thus one may expect this code to be secure. However, the program tries to deserialize with
 `try_from_slice`, the default borsh deserialization method, which does _not_ check for the

lints/type_cosplay/src/lib.rs

@@ -8,7 +8,9 @@ extern crate rustc_index;
 extern crate rustc_middle;
 extern crate rustc_span;
 
-use clippy_utils::{diagnostics::span_lint_and_help, match_def_path, ty::implements_trait, get_trait_def_id};
+use clippy_utils::{
+    diagnostics::span_lint_and_help, get_trait_def_id, match_def_path, ty::implements_trait,
+};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::{def::Res, Expr, ExprKind, QPath, TyKind};
 use rustc_index::vec::Idx;
@@ -89,7 +91,8 @@ impl<'tcx> LateLintPass<'tcx> for TypeCosplay {
             if let Some(trait_did) = get_trait_def_id(cx, &paths::ANCHOR_DISCRIMINATOR_TRAIT);
             then {
                 if implements_trait(cx, middle_ty, trait_did, &[]) {
-                    if let Some(def_id) = cx.typeck_results().type_dependent_def_id(fnc_expr.hir_id) {
+                    if let Some(def_id) = cx.typeck_results().type_dependent_def_id(fnc_expr.hir_id)
+                    {
                         if !match_def_path(cx, def_id, &paths::ANCHOR_TRY_DESERIALIZE) {
                             span_lint_and_help(
                                 cx,