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-rw-r--r--dev/Cargo.toml14
-rw-r--r--exercises/08_enums/enums2.rs2
-rw-r--r--exercises/10_modules/modules2.rs1
-rw-r--r--exercises/15_traits/traits3.rs2
-rw-r--r--exercises/19_smart_pointers/rc1.rs1
-rw-r--r--solutions/08_enums/enums2.rs2
-rw-r--r--solutions/10_modules/modules2.rs1
-rw-r--r--solutions/15_traits/traits3.rs2
-rw-r--r--solutions/19_smart_pointers/rc1.rs1
9 files changed, 8 insertions, 18 deletions
diff --git a/dev/Cargo.toml b/dev/Cargo.toml
index 2accf3a..fbb093d 100644
--- a/dev/Cargo.toml
+++ b/dev/Cargo.toml
@@ -203,19 +203,21 @@ panic = "abort"
panic = "abort"
[lints.rust]
-# You shouldn't write unsafe code in Rustlings
+# You shouldn't write unsafe code in Rustlings!
unsafe_code = "forbid"
-# You don't need unstable features in Rustlings and shouldn't rely on them while learning Rust
+# You don't need unstable features in Rustlings and shouldn't rely on them while learning Rust.
unstable_features = "forbid"
[lints.clippy]
-# You forgot a `todo!()`
+# You forgot a `todo!()`!
todo = "forbid"
-# This can only happen by mistake in Rustlings
+# This can only happen by mistake in Rustlings.
empty_loop = "forbid"
-# No infinite loops are needed in Rustlings
+# No infinite loops are needed in Rustlings.
infinite_loop = "deny"
-# You shouldn't leak memory while still learning Rust
+# You shouldn't leak memory while still learning Rust!
mem_forget = "deny"
+# Dead code warnings can't be avoided in some exercises and might distract while learning.
+dead_code = "allow"
# Currently, there are no disallowed methods. This line avoids problems when developing Rustlings.
disallowed_methods = "allow"
diff --git a/exercises/08_enums/enums2.rs b/exercises/08_enums/enums2.rs
index 29ed1b6..d70f639 100644
--- a/exercises/08_enums/enums2.rs
+++ b/exercises/08_enums/enums2.rs
@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
#[derive(Debug)]
struct Point {
x: u64,
diff --git a/exercises/10_modules/modules2.rs b/exercises/10_modules/modules2.rs
index 02eb80a..782a70e 100644
--- a/exercises/10_modules/modules2.rs
+++ b/exercises/10_modules/modules2.rs
@@ -1,7 +1,6 @@
// You can bring module paths into scopes and provide new names for them with
// the `use` and `as` keywords.
-#[allow(dead_code)]
mod delicious_snacks {
// TODO: Add the following two `use` statements after fixing them.
// use self::fruits::PEAR as ???;
diff --git a/exercises/15_traits/traits3.rs b/exercises/15_traits/traits3.rs
index 2e8969e..c244650 100644
--- a/exercises/15_traits/traits3.rs
+++ b/exercises/15_traits/traits3.rs
@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
trait Licensed {
// TODO: Add a default implementation for `licensing_info` so that
// implementors like the two structs below can share that default behavior
diff --git a/exercises/19_smart_pointers/rc1.rs b/exercises/19_smart_pointers/rc1.rs
index 48e19dc..ecd3438 100644
--- a/exercises/19_smart_pointers/rc1.rs
+++ b/exercises/19_smart_pointers/rc1.rs
@@ -8,7 +8,6 @@ use std::rc::Rc;
#[derive(Debug)]
struct Sun;
-#[allow(dead_code)]
#[derive(Debug)]
enum Planet {
Mercury(Rc<Sun>),
diff --git a/solutions/08_enums/enums2.rs b/solutions/08_enums/enums2.rs
index 2ee0553..07aee26 100644
--- a/solutions/08_enums/enums2.rs
+++ b/solutions/08_enums/enums2.rs
@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
#[derive(Debug)]
struct Point {
x: u64,
diff --git a/solutions/10_modules/modules2.rs b/solutions/10_modules/modules2.rs
index 298d76e..55c316d 100644
--- a/solutions/10_modules/modules2.rs
+++ b/solutions/10_modules/modules2.rs
@@ -1,4 +1,3 @@
-#[allow(dead_code)]
mod delicious_snacks {
// Added `pub` and used the expected alias after `as`.
pub use self::fruits::PEAR as fruit;
diff --git a/solutions/15_traits/traits3.rs b/solutions/15_traits/traits3.rs
index 747d919..3d8ec85 100644
--- a/solutions/15_traits/traits3.rs
+++ b/solutions/15_traits/traits3.rs
@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
trait Licensed {
fn licensing_info(&self) -> String {
"Default license".to_string()
diff --git a/solutions/19_smart_pointers/rc1.rs b/solutions/19_smart_pointers/rc1.rs
index 512eb9c..c0a41ab 100644
--- a/solutions/19_smart_pointers/rc1.rs
+++ b/solutions/19_smart_pointers/rc1.rs
@@ -8,7 +8,6 @@ use std::rc::Rc;
#[derive(Debug)]
struct Sun;
-#[allow(dead_code)]
#[derive(Debug)]
enum Planet {
Mercury(Rc<Sun>),