From 6cc6dee9e96d55dbbd8593523551a9981a691147 Mon Sep 17 00:00:00 2001
From: Maan2003 <manmeetmann2003@gmail.com>
Date: Sun, 13 Jun 2021 09:25:55 +0530
Subject: clippy::useless_conversion

---
 crates/hir_expand/src/builtin_derive.rs | 2 +-
 crates/hir_expand/src/builtin_macro.rs  | 8 ++++----
 crates/hir_expand/src/db.rs             | 2 +-
 crates/hir_expand/src/eager.rs          | 8 +++-----
 4 files changed, 9 insertions(+), 11 deletions(-)

(limited to 'crates/hir_expand/src')

diff --git a/crates/hir_expand/src/builtin_derive.rs b/crates/hir_expand/src/builtin_derive.rs
index fe9497b50..4610f6f91 100644
--- a/crates/hir_expand/src/builtin_derive.rs
+++ b/crates/hir_expand/src/builtin_derive.rs
@@ -325,7 +325,7 @@ $0
             },
         };
 
-        let id: MacroCallId = db.intern_macro(loc).into();
+        let id: MacroCallId = db.intern_macro(loc);
         let parsed = db.parse_or_expand(id.as_file()).unwrap();
 
         // FIXME text() for syntax nodes parsed from token tree looks weird
diff --git a/crates/hir_expand/src/builtin_macro.rs b/crates/hir_expand/src/builtin_macro.rs
index 51572226e..f24d1d919 100644
--- a/crates/hir_expand/src/builtin_macro.rs
+++ b/crates/hir_expand/src/builtin_macro.rs
@@ -430,7 +430,7 @@ fn include_expand(
 ) -> ExpandResult<Option<ExpandedEager>> {
     let res = (|| {
         let path = parse_string(tt)?;
-        let file_id = relative_file(db, arg_id.into(), &path, false)?;
+        let file_id = relative_file(db, arg_id, &path, false)?;
 
         let subtree = parse_to_token_tree(&db.file_text(file_id))
             .ok_or_else(|| mbe::ExpandError::ConversionError)?
@@ -480,7 +480,7 @@ fn include_str_expand(
     // it's unusual to `include_str!` a Rust file), but we can return an empty string.
     // Ideally, we'd be able to offer a precise expansion if the user asks for macro
     // expansion.
-    let file_id = match relative_file(db, arg_id.into(), &path, true) {
+    let file_id = match relative_file(db, arg_id, &path, true) {
         Ok(file_id) => file_id,
         Err(_) => {
             return ExpandResult::ok(Some(ExpandedEager::new(quote!(""))));
@@ -598,7 +598,7 @@ mod tests {
                     },
                 };
 
-                let id: MacroCallId = db.intern_macro(loc).into();
+                let id: MacroCallId = db.intern_macro(loc);
                 id.as_file()
             }
             Either::Right(expander) => {
@@ -635,7 +635,7 @@ mod tests {
                     kind: MacroCallKind::FnLike { ast_id: call_id, fragment },
                 };
 
-                let id: MacroCallId = db.intern_macro(loc).into();
+                let id: MacroCallId = db.intern_macro(loc);
                 id.as_file()
             }
         };
diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index 45e6e446a..4aecf4af5 100644
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -57,7 +57,7 @@ impl TokenExpander {
                 // We store the result in salsa db to prevent non-deterministic behavior in
                 // some proc-macro implementation
                 // See #4315 for details
-                db.expand_proc_macro(id.into()).into()
+                db.expand_proc_macro(id).into()
             }
         }
     }
diff --git a/crates/hir_expand/src/eager.rs b/crates/hir_expand/src/eager.rs
index 9093255f4..07799ed2f 100644
--- a/crates/hir_expand/src/eager.rs
+++ b/crates/hir_expand/src/eager.rs
@@ -128,7 +128,7 @@ pub fn expand_eager_macro(
         }),
         kind: MacroCallKind::FnLike { ast_id: call_id, fragment: FragmentKind::Expr },
     });
-    let arg_file_id: MacroCallId = arg_id.into();
+    let arg_file_id: MacroCallId = arg_id;
 
     let parsed_args =
         diagnostic_sink.result(mbe::token_tree_to_syntax_node(&parsed_args, FragmentKind::Expr))?.0;
@@ -182,8 +182,7 @@ fn lazy_expand(
             db,
             krate,
             MacroCallKind::FnLike { ast_id: macro_call.with_value(ast_id), fragment },
-        )
-        .into();
+        );
 
     let err = db.macro_expand_error(id);
     let value = db.parse_or_expand(id.as_file()).map(|node| InFile::new(id.as_file(), node));
@@ -216,8 +215,7 @@ fn eager_macro_recur(
                     def,
                     macro_resolver,
                     diagnostic_sink,
-                )?
-                .into();
+                )?;
                 db.parse_or_expand(id.as_file())
                     .expect("successful macro expansion should be parseable")
                     .clone_for_update()
-- 
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