diff --git a/cli/src/build.rs b/cli/src/build.rs
index 1ff3272ba1..e6f753ec11 100644
--- a/cli/src/build.rs
+++ b/cli/src/build.rs
@@ -211,7 +211,7 @@ pub fn build_file<'a>(
 
     Ok(BuiltFile {
         binary_path,
-        total_time,
         outcome,
+        total_time,
     })
 }
diff --git a/cli/src/repl/eval.rs b/cli/src/repl/eval.rs
index 4d3f56d31d..36cb52723a 100644
--- a/cli/src/repl/eval.rs
+++ b/cli/src/repl/eval.rs
@@ -48,8 +48,8 @@ pub unsafe fn jit_to_ast<'a>(
         arena,
         subs,
         ptr_bytes,
-        home,
         interns,
+        home,
     };
 
     jit_to_ast_help(&env, lib, main_fn_name, layout, content)
diff --git a/compiler/build/src/program.rs b/compiler/build/src/program.rs
index ab036cd98b..542118321a 100644
--- a/compiler/build/src/program.rs
+++ b/compiler/build/src/program.rs
@@ -283,8 +283,8 @@ pub fn gen_from_mono_module(
     let emit_o_file = emit_o_file_start.elapsed().unwrap();
 
     CodeGenTiming {
-        emit_o_file,
         code_gen,
+        emit_o_file,
     }
 }
 
diff --git a/compiler/can/src/operator.rs b/compiler/can/src/operator.rs
index 48b18250ca..a6e6fca799 100644
--- a/compiler/can/src/operator.rs
+++ b/compiler/can/src/operator.rs
@@ -58,7 +58,7 @@ fn new_op_call_expr<'a>(
         }
     };
 
-    Located { value, region }
+    Located { region, value }
 }
 
 fn desugar_def_helps<'a>(
@@ -283,11 +283,10 @@ pub fn desugar_expr<'a>(arena: &'a Bump, loc_expr: &'a Located<Expr<'a>>) -> &'a
                 let mut alternatives = Vec::with_capacity_in(branch.patterns.len(), arena);
                 alternatives.extend(branch.patterns.iter().copied());
 
-                let desugared_guard = if let Some(guard) = &branch.guard {
-                    Some(*desugar_expr(arena, guard))
-                } else {
-                    None
-                };
+                let desugared_guard = branch
+                    .guard
+                    .as_ref()
+                    .map(|guard| *desugar_expr(arena, guard));
 
                 let alternatives = alternatives.into_bump_slice();
 
diff --git a/compiler/can/tests/test_can.rs b/compiler/can/tests/test_can.rs
index 40eea5a5ff..68d3139c25 100644
--- a/compiler/can/tests/test_can.rs
+++ b/compiler/can/tests/test_can.rs
@@ -87,7 +87,7 @@ mod test_can {
                 IntErrorKind::Overflow,
                 Base::Decimal,
                 Region::zero(),
-                string.into(),
+                string.into_boxed_str(),
             )),
         );
     }
diff --git a/compiler/load/src/file.rs b/compiler/load/src/file.rs
index 4feb77fe72..d2c9fa1662 100644
--- a/compiler/load/src/file.rs
+++ b/compiler/load/src/file.rs
@@ -1947,11 +1947,11 @@ fn update<'a>(
 
                     let typechecked = TypeCheckedModule {
                         module_id,
-                        decls,
-                        solved_subs,
-                        ident_ids,
-                        module_timing,
                         layout_cache,
+                        module_timing,
+                        solved_subs,
+                        decls,
+                        ident_ids,
                     };
 
                     state
@@ -2000,10 +2000,10 @@ fn update<'a>(
                 .extend(procs.module_thunks.iter().copied());
 
             let found_specializations_module = FoundSpecializationsModule {
-                layout_cache,
                 module_id,
-                procs,
                 ident_ids,
+                layout_cache,
+                procs,
                 subs,
                 module_timing,
             };
@@ -3715,13 +3715,13 @@ fn parse<'a>(arena: &'a Bump, header: ModuleHeader<'a>) -> Result<Msg<'a>, Loadi
         module_id,
         module_name,
         module_path,
+        src,
+        module_timing,
         deps_by_name,
+        imported_modules,
         exposed_ident_ids,
         exposed_imports,
-        src,
         parsed_defs,
-        imported_modules,
-        module_timing,
     };
 
     Ok(Msg::Parsed(parsed))
diff --git a/compiler/mono/src/ir.rs b/compiler/mono/src/ir.rs
index ee6d8232ca..c47d254f2b 100644
--- a/compiler/mono/src/ir.rs
+++ b/compiler/mono/src/ir.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::manual_map)]
+
 use self::InProgressProc::*;
 use crate::exhaustive::{Ctor, Guard, RenderAs, TagId};
 use crate::layout::{
diff --git a/compiler/mono/src/tail_recursion.rs b/compiler/mono/src/tail_recursion.rs
index 88533c6eb4..95444ceecb 100644
--- a/compiler/mono/src/tail_recursion.rs
+++ b/compiler/mono/src/tail_recursion.rs
@@ -231,10 +231,8 @@ fn insert_jumps<'a>(
                 None
             }
         }
-        Refcounting(modify, cont) => match insert_jumps(arena, cont, goal_id, needle) {
-            Some(cont) => Some(arena.alloc(Refcounting(*modify, cont))),
-            None => None,
-        },
+        Refcounting(modify, cont) => insert_jumps(arena, cont, goal_id, needle)
+            .map(|cont| &*arena.alloc(Refcounting(*modify, cont))),
 
         Rethrow => None,
         Ret(_) => None,
diff --git a/compiler/parse/src/parser.rs b/compiler/parse/src/parser.rs
index aafb81081d..966bed4bf2 100644
--- a/compiler/parse/src/parser.rs
+++ b/compiler/parse/src/parser.rs
@@ -1098,10 +1098,10 @@ macro_rules! loc {
                     let end_col = state.column;
                     let end_line = state.line;
                     let region = Region {
-                        start_col,
                         start_line,
-                        end_col,
                         end_line,
+                        start_col,
+                        end_col,
                     };
 
                     Ok((progress, Located { region, value }, state))
diff --git a/compiler/parse/src/type_annotation.rs b/compiler/parse/src/type_annotation.rs
index edaab151aa..6b1f718552 100644
--- a/compiler/parse/src/type_annotation.rs
+++ b/compiler/parse/src/type_annotation.rs
@@ -92,7 +92,7 @@ fn term<'a>(min_indent: u16) -> impl Parser<'a, Located<TypeAnnotation<'a>>, Typ
                     let value =
                         TypeAnnotation::As(arena.alloc(loc_ann), spaces, arena.alloc(loc_as));
 
-                    Located { value, region }
+                    Located { region, value }
                 }
 
                 None => loc_ann,
diff --git a/compiler/region/src/all.rs b/compiler/region/src/all.rs
index 479df34c5f..4c7d605b58 100644
--- a/compiler/region/src/all.rs
+++ b/compiler/region/src/all.rs
@@ -24,8 +24,8 @@ impl Region {
     pub const fn new(start_line: u32, end_line: u32, start_col: u16, end_col: u16) -> Self {
         Self {
             start_line,
-            start_col,
             end_line,
+            start_col,
             end_col,
         }
     }
@@ -106,10 +106,10 @@ impl Region {
         end_col: u16,
     ) -> Self {
         Region {
-            start_col,
             start_line,
-            end_col,
             end_line,
+            start_col,
+            end_col,
         }
     }
 
@@ -177,20 +177,20 @@ impl<T> Located<T> {
     ) -> Located<T> {
         let region = Region {
             start_line,
-            start_col,
             end_line,
+            start_col,
             end_col,
         };
-        Located { value, region }
+        Located { region, value }
     }
 
     pub fn at(region: Region, value: T) -> Located<T> {
-        Located { value, region }
+        Located { region, value }
     }
 
     pub fn at_zero(value: T) -> Located<T> {
         let region = Region::zero();
-        Located { value, region }
+        Located { region, value }
     }
 }
 
diff --git a/compiler/reporting/src/error/canonicalize.rs b/compiler/reporting/src/error/canonicalize.rs
index 54d3aef773..1a259cb8f6 100644
--- a/compiler/reporting/src/error/canonicalize.rs
+++ b/compiler/reporting/src/error/canonicalize.rs
@@ -149,8 +149,8 @@ pub fn can_problem<'b>(
             let (doc, title) = crate::error::r#type::cyclic_alias(alloc, symbol, region, others);
 
             return Report {
-                filename,
                 title,
+                filename,
                 doc,
             };
         }
diff --git a/compiler/reporting/src/error/type.rs b/compiler/reporting/src/error/type.rs
index 44b365825a..5e03b5ef6a 100644
--- a/compiler/reporting/src/error/type.rs
+++ b/compiler/reporting/src/error/type.rs
@@ -40,8 +40,8 @@ pub fn type_problem<'b>(
                 .append(alloc.reflow("."));
 
             Report {
-                filename,
                 title,
+                filename,
                 doc,
             }
         }
@@ -85,8 +85,8 @@ pub fn type_problem<'b>(
                     };
 
                     Report {
-                        filename,
                         title,
+                        filename,
                         doc,
                     }
                 }
@@ -94,8 +94,8 @@ pub fn type_problem<'b>(
                     let (doc, title) = cyclic_alias(alloc, symbol, region, others);
 
                     Report {
-                        filename,
                         title,
+                        filename,
                         doc,
                     }
                 }
diff --git a/editor/src/lang/ast.rs b/editor/src/lang/ast.rs
index 3fe5057e7d..0c74afc81b 100644
--- a/editor/src/lang/ast.rs
+++ b/editor/src/lang/ast.rs
@@ -226,10 +226,10 @@ impl ShallowClone for ValueDef {
     fn shallow_clone(&self) -> Self {
         Self {
             pattern: self.pattern,
-            expr_type: match &self.expr_type {
-                Some((id, rigids)) => Some((*id, rigids.shallow_clone())),
-                None => None,
-            },
+            expr_type: self
+                .expr_type
+                .as_ref()
+                .map(|(id, rigids)| (*id, rigids.shallow_clone())),
             expr_var: self.expr_var,
         }
     }
diff --git a/editor/src/lang/pool.rs b/editor/src/lang/pool.rs
index 0888e2a228..435f49fdf5 100644
--- a/editor/src/lang/pool.rs
+++ b/editor/src/lang/pool.rs
@@ -263,11 +263,16 @@ impl PoolStr {
         }
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self, pool: &Pool) -> usize {
         let contents = self.as_str(pool);
 
         contents.len()
     }
+
+    pub fn is_empty(&self, pool: &Pool) -> bool {
+        self.len(pool) == 0
+    }
 }
 
 impl ShallowClone for PoolStr {