rust
K #rustc 1.98.1 (48a229cea 2026-09-01)ÁûÊÆÍRLñ.åSÛAúwjL -df1bddb45adbe94bÁ ±ò‰<å%Z‰>¸64‡ËV` -2d2ab9fb0fe1def5ÁŠ testsÁ,í Í $â û cfg_ifÁ û ²4¹
ü á3 Ì
Á � üÐ Í This crate has been "replaced" by the [`cfg_select!`] macro, which is stable since Rust 1.95.0 with a slightly different syntax. Barring breakages and security fixes, this crate will no longer be updated.Á ï � Tó
Á þ � ü‚5 2 A macro for defining `#[cfg]` if-else statements.Á ¸ � ü¼M J The macro provided by this crate, `cfg_if`, is similar to the `if/elif` CÁ üŠM J preprocessor macro by allowing definition of a cascade of `#[cfg]` cases,Á üØ4 1 emitting the implementation which matches first.Á � � ü‘Q N This allows you to conveniently provide a long list `#[cfg]`'d blocks of codeÁ üã9 6 without having to rewrite each clause multiple times.Á � � l¡
# ExampleÁ ¯ � <³ ```Á ¬» cfg_if::cfg_if! {Á ÌÑ if #[cfg(unix)] {Á üë: 7 fn foo() { /* unix specific functionality */ }Á ü¦7 4 } else if #[cfg(target_pointer_width = "32")] {Á üÞ= : fn foo() { /* non-unix, 32-bit functionality */ }Á „œ
} else {Á ü6 3 fn foo() { /* fallback implementation */ }Á Lä }Á ,î }Á ô � ”ø # fn main() {}Á <‹ ª üŸ1 https://docs.rs/cfg-ifÁl¦ û¾ ²Î ¾¾¾œ¬
ü¿ K H The main macro provided by this crate. See crate documentation for moreÁ „‹
information.Á )|œ
Î À
Ù Æ
¡
8 Ð
+Ó
Ô
ê
8ì Õ
Ø
é
,Ú
Û
æ
,Ü
8 i_metaÁ 4Ý
&ã
8ý ä
ç
ì
� ,î
ï
þ
,ñ
8 i_tokensÁ Dò
&ú
8ý û
ÿ
,‹ Œ Ü 8 $š 8 Ÿ +¢ £ º 8ì ¤ § ¹ ,© ª ¶ ,« 8 ei_metaÁ <¬ &³ 8ý ´ · ¼ Ò ,¾ ¿ Ï ,Á 8 ei_tokensÁ L &Ë 8ý Ì
Ð
Ý ,ç è š 8 $ö û � ,ý þ � ,€ 8 e_tokensÁ D� &‰ 8ý Š
Ž -› *£ ¦ ¼ ,° 8 ,± '¶ 8² 4¸ ¾ À ¶ Î 8 __itemsÁ <Ï × Ø %Ú è Œ
é ÷ ,ë ì ô ,í 8° 4î õ ù ‹
,û ü ˆ
,þ 8‚ Dÿ
‰
$�
,›
œ
ã
®
Ô
¯
¾
,±
²
»
,³
8� <´
¼
À
Ó
,Â
Ã
Ð
,Å
8ð LÆ
Ñ
$Õ
ä
,ò
ó
« … œ † ‡ ‰ › ,‹ Œ ˜ ,Ž 8ê D�
™ $� -¬ %½ — » ˜ 8ï <™ ¡ · ,£ ¤ ´ ¦ ° ,§ ¨ ® ,© 8 ª &« 8ý ¬
¯ $²
µ %¹ *½ À Á %Â È É Ò 8ï <Ó Û ò ,Ý Þ ï à ë ,á â é ,ã 8¨
ä &æ 8ý ç ê $í
ð %ô þ © ÿ “ ,� ‚ � ,„ … � ,† 8ê ‡ &Š 8ý ‹ Ž -‘ • ¨ ,— ˜ ¥ ,š 8 tokensÁ 4› &¡ 8ý ¢
¦ $ª ,´ µ Â ,· 8 restÁ $¸ &¼ 8ý ½ $À
à *Ë Î æ +œ � õ 8ì ž ¡ ô 8ª ¢ ¥ ó ,³ ´ Á ,¶ · ¼ ,¸ 8ê ¹ ½ $¿ - 8Æ
Ð Ó é 8Á Ô × è ,Ù Ú ä ,Ü Ý á ,Þ 8¨
ß â $å
æ ,Î 8 ,Ï 'Ô 8² 4Ö Ü Þ ü à 8 __temp_groupÁ dá ,î ï ù ,ñ 8µ 4ò
ú ,ì 8 ,í 'ò 8² 4ô ú ü à Š 8ï <‹ “ º ,• – ¤ ˜ ,™ š ž ,› 8¨
œ Ÿ $¢
¥ ,§ ¨ · ª ³ ,« ¬ ± , 8ê ® ² $µ -¸ %¼ ,Ê Ë Õ ,Í 8� $Î $Ó
Ö %ç • µ – 8” d— ,¤ ¥ ² ,§ 8µ 4¨ &® 8ý ¯
³ *· º Ö ,Ä Å Ï ,Ç 8µ 4È
Ð %× cfg_select!Á ú Í" ú �ú Í" PäÀjoÃQ¥Á¶ÎñÎ%+¾‘YóGôaÐØÊÏ%”µâ&ß I M&