fix: warnings

Author: GreasySlug

crates/erg_common/build.rs

@@ -27,6 +27,6 @@ fn main() -> std::io::Result<()> {
     } else {
         true
     };
-    println!("cargo:rustc-env=CASE_SENSITIVE={}", case_sensitive);
+    println!("cargo:rustc-env=CASE_SENSITIVE={case_sensitive}");
     Ok(())
 }

crates/erg_compiler/hir.rs

@@ -1982,8 +1982,8 @@ pub enum GuardClause {
 impl NestedDisplay for GuardClause {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, _level: usize) -> std::fmt::Result {
         match self {
-            GuardClause::Condition(cond) => write!(f, "{}", cond),
-            GuardClause::Bind(bind) => write!(f, "{}", bind),
+            GuardClause::Condition(cond) => write!(f, "{cond}"),
+            GuardClause::Bind(bind) => write!(f, "{bind}"),
         }
     }
 }

crates/erg_compiler/ty/codeobj.rs

@@ -642,14 +642,14 @@ impl CodeObj {
                 write!(instrs, "{arg} ({})", self.cellvars[arg]).unwrap();
             }
             Opcode308::JUMP_ABSOLUTE => {
-                write!(instrs, "{arg} (to {})", arg).unwrap();
+                write!(instrs, "{arg} (to {arg})").unwrap();
             }
             Opcode308::JUMP_FORWARD => {
                 write!(instrs, "{arg} (to {})", idx + arg + 2).unwrap();
             }
             // REVIEW: *2?
             Opcode308::POP_JUMP_IF_FALSE | Opcode308::POP_JUMP_IF_TRUE => {
-                write!(instrs, "{arg} (to {})", arg).unwrap();
+                write!(instrs, "{arg} (to {arg})").unwrap();
             }
             Opcode308::BINARY_ADD
             | Opcode308::BINARY_SUBTRACT
@@ -690,14 +690,14 @@ impl CodeObj {
                 write!(instrs, "{arg} ({})", self.cellvars[arg]).unwrap();
             }
             Opcode309::JUMP_ABSOLUTE => {
-                write!(instrs, "{arg} (to {})", arg).unwrap();
+                write!(instrs, "{arg} (to {arg})").unwrap();
             }
             Opcode309::JUMP_FORWARD => {
                 write!(instrs, "{arg} (to {})", idx + arg + 2).unwrap();
             }
             // REVIEW: *2?
             Opcode309::POP_JUMP_IF_FALSE | Opcode309::POP_JUMP_IF_TRUE => {
-                write!(instrs, "{arg} (to {})", arg).unwrap();
+                write!(instrs, "{arg} (to {arg})").unwrap();
             }
             Opcode309::BINARY_ADD
             | Opcode309::BINARY_SUBTRACT

crates/erg_compiler/ty/constructors.rs

@@ -183,12 +183,12 @@ pub fn try_v_enum(s: Set<ValueObj>) -> Result<Type, Set<ValueObj>> {
 }
 
 pub fn v_enum(s: Set<ValueObj>) -> Type {
-    try_v_enum(s).unwrap_or_else(|set| panic!("not homogeneous: {}", set))
+    try_v_enum(s).unwrap_or_else(|set| panic!("not homogeneous: {set}"))
 }
 
 pub fn t_enum(s: Set<Type>) -> Type {
     try_v_enum(s.into_iter().map(ValueObj::builtin_type).collect())
-        .unwrap_or_else(|set| panic!("not homogeneous: {}", set))
+        .unwrap_or_else(|set| panic!("not homogeneous: {set}"))
 }
 
 pub fn t_singleton(t: Type) -> Type {

crates/erg_compiler/ty/mod.rs

@@ -451,7 +451,7 @@ impl LimitedDisplay for SubrType {
             }
             write!(f, "*")?;
             if let Some(name) = var_params.name() {
-                write!(f, "{}: ", name)?;
+                write!(f, "{name}: ")?;
             }
             var_params.typ().limited_fmt(f, limit - 1)?;
         }

src/dummy.rs

@@ -454,7 +454,7 @@ impl PackageManagerRunner {
         {
             Ok(out) => ExitStatus::new(out.status.code().unwrap_or(0), 0, 0),
             Err(err) => {
-                eprintln!("Error: {}", err);
+                eprintln!("Error: {err}");
                 ExitStatus::ERR1
             }
         }