Allow unused_variables lint in doctests

taiki-e · Jan 5, 2021 · 64241ee · 64241ee
1 parent e00e4c0
commit 64241ee
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Showing 4 changed files with 17 additions and 5 deletions.
diff --git a/core/src/lib.rs b/core/src/lib.rs
@@ -2,7 +2,10 @@
 
 #![doc(test(
     no_crate_inject,
-    attr(deny(warnings, rust_2018_idioms, single_use_lifetimes), allow(dead_code))
+    attr(
+        deny(warnings, rust_2018_idioms, single_use_lifetimes),
+        allow(dead_code, unused_variables)
+    )
 ))]
 #![forbid(unsafe_code)]
 #![warn(future_incompatible, rust_2018_idioms, unreachable_pub)]

diff --git a/derive/src/lib.rs b/derive/src/lib.rs
@@ -2,7 +2,10 @@
 
 #![doc(test(
     no_crate_inject,
-    attr(deny(warnings, rust_2018_idioms, single_use_lifetimes), allow(dead_code))
+    attr(
+        deny(warnings, rust_2018_idioms, single_use_lifetimes),
+        allow(dead_code, unused_variables)
+    )
 ))]
 #![forbid(unsafe_code)]
 #![warn(future_incompatible, rust_2018_idioms, single_use_lifetimes, unreachable_pub)]

diff --git a/src/lib.rs b/src/lib.rs
@@ -822,7 +822,7 @@
 //! fn func2(x: i32) {
 //!     // Unlike `feature(impl_trait_in_bindings)`, this works on stable compilers.
 //!     #[auto_enum]
-//!     let _iter: impl Iterator<Item = i32> = match x {
+//!     let iter: impl Iterator<Item = i32> = match x {
 //!         0 => Some(0).into_iter(),
 //!         _ => 0..x,
 //!     };
@@ -853,7 +853,10 @@
 #![no_std]
 #![doc(test(
     no_crate_inject,
-    attr(deny(warnings, rust_2018_idioms, single_use_lifetimes), allow(dead_code))
+    attr(
+        deny(warnings, rust_2018_idioms, single_use_lifetimes),
+        allow(dead_code, unused_variables)
+    )
 ))]
 #![forbid(unsafe_code)]
 #![warn(future_incompatible, rust_2018_idioms, single_use_lifetimes, unreachable_pub)]

diff --git a/tests/doc/lib.rs b/tests/doc/lib.rs
@@ -1,7 +1,10 @@
 #![cfg(nightly)]
 #![doc(test(
     no_crate_inject,
-    attr(deny(warnings, rust_2018_idioms, single_use_lifetimes), allow(dead_code))
+    attr(
+        deny(warnings, rust_2018_idioms, single_use_lifetimes),
+        allow(dead_code, unused_variables)
+    )
 ))]
 #![cfg_attr(doctest, feature(external_doc))]