diff --git a/crates/oxc_codegen/src/gen.rs b/crates/oxc_codegen/src/gen.rs
index 560f94466b9aaa..80b78171ccfb41 100644
--- a/crates/oxc_codegen/src/gen.rs
+++ b/crates/oxc_codegen/src/gen.rs
@@ -846,46 +846,43 @@ impl<'a> Gen for ExportNamedDeclaration<'a> {
         if self.export_kind.is_type() {
             p.print_str("type ");
         }
-        match &self.declaration {
-            Some(decl) => {
-                match decl {
-                    Declaration::VariableDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::FunctionDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::ClassDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::TSModuleDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::TSTypeAliasDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::TSInterfaceDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::TSEnumDeclaration(decl) => decl.print(p, ctx),
-                    Declaration::TSImportEqualsDeclaration(decl) => decl.print(p, ctx),
-                }
-                if matches!(
-                    decl,
-                    Declaration::VariableDeclaration(_)
-                        | Declaration::TSTypeAliasDeclaration(_)
-                        | Declaration::TSImportEqualsDeclaration(_)
-                ) {
-                    p.print_semicolon_after_statement();
-                } else {
-                    p.print_soft_newline();
-                    p.needs_semicolon = false;
-                }
-            }
-            None => {
-                p.print_ascii_byte(b'{');
-                if !self.specifiers.is_empty() {
-                    p.print_soft_space();
-                    p.print_list(&self.specifiers, ctx);
-                    p.print_soft_space();
-                }
-                p.print_ascii_byte(b'}');
-                if let Some(source) = &self.source {
-                    p.print_soft_space();
-                    p.print_str("from");
-                    p.print_soft_space();
-                    source.print(p, ctx);
-                }
+        if let Some(decl) = &self.declaration {
+            match decl {
+                Declaration::VariableDeclaration(decl) => decl.print(p, ctx),
+                Declaration::FunctionDeclaration(decl) => decl.print(p, ctx),
+                Declaration::ClassDeclaration(decl) => decl.print(p, ctx),
+                Declaration::TSModuleDeclaration(decl) => decl.print(p, ctx),
+                Declaration::TSTypeAliasDeclaration(decl) => decl.print(p, ctx),
+                Declaration::TSInterfaceDeclaration(decl) => decl.print(p, ctx),
+                Declaration::TSEnumDeclaration(decl) => decl.print(p, ctx),
+                Declaration::TSImportEqualsDeclaration(decl) => decl.print(p, ctx),
+            }
+            if matches!(
+                decl,
+                Declaration::VariableDeclaration(_)
+                    | Declaration::TSTypeAliasDeclaration(_)
+                    | Declaration::TSImportEqualsDeclaration(_)
+            ) {
                 p.print_semicolon_after_statement();
+            } else {
+                p.print_soft_newline();
+                p.needs_semicolon = false;
+            }
+        } else {
+            p.print_ascii_byte(b'{');
+            if !self.specifiers.is_empty() {
+                p.print_soft_space();
+                p.print_list(&self.specifiers, ctx);
+                p.print_soft_space();
             }
+            p.print_ascii_byte(b'}');
+            if let Some(source) = &self.source {
+                p.print_soft_space();
+                p.print_str("from");
+                p.print_soft_space();
+                source.print(p, ctx);
+            }
+            p.print_semicolon_after_statement();
         }
     }
 }
diff --git a/crates/oxc_minifier/src/ast_passes/peephole_fold_constants.rs b/crates/oxc_minifier/src/ast_passes/peephole_fold_constants.rs
index 7afac0db095585..0466d4f9ed593f 100644
--- a/crates/oxc_minifier/src/ast_passes/peephole_fold_constants.rs
+++ b/crates/oxc_minifier/src/ast_passes/peephole_fold_constants.rs
@@ -300,7 +300,7 @@ impl<'a, 'b> PeepholeFoldConstants {
                 | (ValueType::Boolean, ValueType::Boolean) => {
                 let left_number = ctx.get_number_value(left)?;
                 let right_number = ctx.get_number_value(right)?;
-                let Ok(value) = TryInto::<f64>::try_into(left_number + right_number) else { return None };
+                let value = left_number + right_number;
                 // Float if value has a fractional part, otherwise Decimal
                 let number_base = if is_exact_int64(value) { NumberBase::Decimal } else { NumberBase::Float };
                 // todo: add raw &str
diff --git a/tasks/ast_tools/src/layout.rs b/tasks/ast_tools/src/layout.rs
index d8d58100beecd2..fafe6fb65b4747 100644
--- a/tasks/ast_tools/src/layout.rs
+++ b/tasks/ast_tools/src/layout.rs
@@ -170,6 +170,7 @@ impl Layout {
 /// Returns the max valid number in a primitive with the size of `n` bytes.
 /// Panics
 /// For `n` bigger than `16`, Or if it's not a power of 2 number
+#[expect(clippy::cast_lossless)]
 fn max_val_of_bytes(n: usize) -> u128 {
     match n {
         1 => u8::MAX as u128,
diff --git a/tasks/ast_tools/src/schema/defs.rs b/tasks/ast_tools/src/schema/defs.rs
index 46255991654779..a3da7063eef8a8 100644
--- a/tasks/ast_tools/src/schema/defs.rs
+++ b/tasks/ast_tools/src/schema/defs.rs
@@ -7,6 +7,7 @@ use crate::{
     TypeId,
 };
 
+#[expect(clippy::large_enum_variant)]
 #[derive(Debug, Serialize)]
 #[serde(untagged)]
 pub enum TypeDef {