From 33ddf76b269ae573dafaca8e50e5d0e6d2939e8f Mon Sep 17 00:00:00 2001
From: Jeong Yunwon <jeong@youknowone.org>
Date: Mon, 2 May 2022 18:07:58 +0900
Subject: [PATCH] fn -> impl FnOnce

https://github.com/RustPython/RustPython/pull/3674#discussion_r862511425
---
 src/compile.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compile.rs b/src/compile.rs
index 4e3f6a4..7864c03 100644
--- a/src/compile.rs
+++ b/src/compile.rs
@@ -119,8 +119,8 @@ fn compile_impl<Ast: ?Sized>(
     ast: &Ast,
     source_path: String,
     opts: CompileOpts,
-    make_symbol_table: fn(&Ast) -> Result<SymbolTable, symboltable::SymbolTableError>,
-    compile: fn(&mut Compiler, &Ast, SymbolTable) -> CompileResult<()>,
+    make_symbol_table: impl FnOnce(&Ast) -> Result<SymbolTable, symboltable::SymbolTableError>,
+    compile: impl FnOnce(&mut Compiler, &Ast, SymbolTable) -> CompileResult<()>,
 ) -> CompileResult<CodeObject> {
     let symbol_table = match make_symbol_table(ast) {
         Ok(x) => x,