Make UNUSED_MUST_USE deny-by-default

rust-lang · Jul 22, 2019 · fe440eb · fe440eb
1 parent 0558246
commit fe440eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs
@@ -26,7 +26,7 @@ use log::debug;
 
 declare_lint! {
     pub UNUSED_MUST_USE,
-    Warn,
+    Deny,
     "unused result of a type flagged as `#[must_use]`",
     report_in_external_macro: true
 }