Use Tokens::into_string

SimonSapin · SimonSapin · commit 6c3665cbc8f8 · 2017-02-28T13:26:29.000+01:00
diff --git a/macros/lib.rs b/macros/lib.rs
@@ -88,13 +88,13 @@ define_proc_macros! {
         map.build(&mut initializer_bytes).unwrap();
         tokens.append(::std::str::from_utf8(&initializer_bytes).unwrap());
         tokens.append(";");
-        tokens.to_string()
+        tokens.into_string()
     }
 }
 
 fn max_len<I: Iterator<Item=usize>>(lengths: I) -> String {
     let max_length = lengths.max().expect("expected at least one string");
-    quote!( const MAX_LENGTH: usize = #max_length; ).to_string()
+    quote!( const MAX_LENGTH: usize = #max_length; ).into_string()
 }
 
 fn string_literal(token: &syn::TokenTree) -> &str {

Original file line number	Diff line number	Diff line change
`@@ -88,13 +88,13 @@ define_proc_macros! {`
`88`	`88`	`map.build(&mut initializer_bytes).unwrap();`
`89`	`89`	`tokens.append(::std::str::from_utf8(&initializer_bytes).unwrap());`
`90`	`90`	`tokens.append(";");`
`91`		`- tokens.to_string()`
	`91`	`+ tokens.into_string()`
`92`	`92`	`}`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`fn max_len<I: Iterator<Item=usize>>(lengths: I) -> String {`
`96`	`96`	`let max_length = lengths.max().expect("expected at least one string");`
`97`		`- quote!( const MAX_LENGTH: usize = #max_length; ).to_string()`
	`97`	`+ quote!( const MAX_LENGTH: usize = #max_length; ).into_string()`
`98`	`98`	`}`
`99`	`99`
`100`	`100`	`fn string_literal(token: &syn::TokenTree) -> &str {`