Auto merge of #100036 - DrMeepster:box_free_free_box, r=oli-obk

Remove `box_free` lang item This PR removes the `box_free` lang item, replacing it with `Box`'s `Drop` impl. Box dropping is still slightly magic because the contained value is still dropped by the compiler.
2023-06-17 16:10:57 +00:00 · 2023-06-17 16:10:57 +00:00 · a8a29070f0
commit a8a29070f0
parent e1c29d137d a5c6cb888e
17 changed files with 91 additions and 146 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@ -432,7 +432,6 @@ symbols! {
        bool,
        borrowck_graphviz_format,
        borrowck_graphviz_postflow,
-        box_free,
        box_new,
        box_patterns,
        box_syntax,