12 files changed, 12 insertions, 12 deletions
diff --git a/src/passes/Asyncify.cpp b/src/passes/Asyncify.cpp
index 9be731d06..df292317a 100644
--- a/src/passes/Asyncify.cpp
+++ b/src/passes/Asyncify.cpp
@@ -520,7 +520,7 @@ class ModuleAnalyzer {
     bool addedFromList = false;
   };
 
-  typedef std::map<Function*, Info> Map;
+  using Map = std::map<Function*, Info>;
   Map map;
 
 public:
diff --git a/src/passes/DeadArgumentElimination.cpp b/src/passes/DeadArgumentElimination.cpp
index b84ebddd5..d319340b8 100644
--- a/src/passes/DeadArgumentElimination.cpp
+++ b/src/passes/DeadArgumentElimination.cpp
@@ -84,7 +84,7 @@ struct DAEFunctionInfo {
   DAEFunctionInfo() { hasUnseenCalls = false; }
 };
 
-typedef std::unordered_map<Name, DAEFunctionInfo> DAEFunctionInfoMap;
+using DAEFunctionInfoMap = std::unordered_map<Name, DAEFunctionInfo>;
 
 struct DAEScanner
   : public WalkerPass<PostWalker<DAEScanner, Visitor<DAEScanner>>> {
diff --git a/src/passes/Inlining.cpp b/src/passes/Inlining.cpp
index 90cf3f5da..0c95dc4b4 100644
--- a/src/passes/Inlining.cpp
+++ b/src/passes/Inlining.cpp
@@ -133,7 +133,7 @@ static bool canHandleParams(Function* func) {
   return true;
 }
 
-typedef std::unordered_map<Name, FunctionInfo> NameInfoMap;
+using NameInfoMap = std::unordered_map<Name, FunctionInfo>;
 
 struct FunctionInfoScanner
   : public WalkerPass<PostWalker<FunctionInfoScanner>> {
diff --git a/src/passes/LoopInvariantCodeMotion.cpp b/src/passes/LoopInvariantCodeMotion.cpp
index 61c85d8a4..1329c02a1 100644
--- a/src/passes/LoopInvariantCodeMotion.cpp
+++ b/src/passes/LoopInvariantCodeMotion.cpp
@@ -41,7 +41,7 @@ struct LoopInvariantCodeMotion
     return std::make_unique<LoopInvariantCodeMotion>();
   }
 
-  typedef std::unordered_set<LocalSet*> LoopSets;
+  using LoopSets = std::unordered_set<LocalSet*>;
 
   // main entry point
 
diff --git a/src/passes/Metrics.cpp b/src/passes/Metrics.cpp
index 35b4241b2..d2e072a6f 100644
--- a/src/passes/Metrics.cpp
+++ b/src/passes/Metrics.cpp
@@ -24,7 +24,7 @@
 
 namespace wasm {
 
-typedef std::map<const char*, int> Counts;
+using Counts = std::map<const char*, int>;
 
 static Counts lastCounts;
 
diff --git a/src/passes/ReReloop.cpp b/src/passes/ReReloop.cpp
index 9fef75367..1e039002d 100644
--- a/src/passes/ReReloop.cpp
+++ b/src/passes/ReReloop.cpp
@@ -102,7 +102,7 @@ struct ReReloop final : public Pass {
     virtual void run() { WASM_UNREACHABLE("unimpl"); }
   };
 
-  typedef std::shared_ptr<Task> TaskPtr;
+  using TaskPtr = std::shared_ptr<Task>;
   std::vector<TaskPtr> stack;
 
   struct TriageTask final : public Task {
diff --git a/src/passes/RemoveUnusedBrs.cpp b/src/passes/RemoveUnusedBrs.cpp
index e0f82b4a4..f465d46c1 100644
--- a/src/passes/RemoveUnusedBrs.cpp
+++ b/src/passes/RemoveUnusedBrs.cpp
@@ -123,7 +123,7 @@ struct RemoveUnusedBrs : public WalkerPass<PostWalker<RemoveUnusedBrs>> {
 
   bool anotherCycle;
 
-  typedef std::vector<Expression**> Flows;
+  using Flows = std::vector<Expression**>;
 
   // list of breaks that are currently flowing. if they reach their target
   // without interference, they can be removed (or their value forwarded TODO)
diff --git a/src/passes/RemoveUnusedModuleElements.cpp b/src/passes/RemoveUnusedModuleElements.cpp
index 9449f9034..7feda6f05 100644
--- a/src/passes/RemoveUnusedModuleElements.cpp
+++ b/src/passes/RemoveUnusedModuleElements.cpp
@@ -35,7 +35,7 @@ namespace wasm {
 // TODO: Add data segment, multiple memories (#5224)
 enum class ModuleElementKind { Function, Global, Tag, Table, ElementSegment };
 
-typedef std::pair<ModuleElementKind, Name> ModuleElement;
+using ModuleElement = std::pair<ModuleElementKind, Name>;
 
 // Finds reachabilities
 // TODO: use Effects to determine if a memory is used
diff --git a/src/passes/ReorderFunctions.cpp b/src/passes/ReorderFunctions.cpp
index 6c8c55075..eaff3ac03 100644
--- a/src/passes/ReorderFunctions.cpp
+++ b/src/passes/ReorderFunctions.cpp
@@ -35,7 +35,7 @@
 
 namespace wasm {
 
-typedef std::unordered_map<Name, std::atomic<Index>> NameCountMap;
+using NameCountMap = std::unordered_map<Name, std::atomic<Index>>;
 
 struct CallCountScanner : public WalkerPass<PostWalker<CallCountScanner>> {
   bool isFunctionParallel() override { return true; }
diff --git a/src/passes/SimplifyLocals.cpp b/src/passes/SimplifyLocals.cpp
index 7e3b33824..07527ee14 100644
--- a/src/passes/SimplifyLocals.cpp
+++ b/src/passes/SimplifyLocals.cpp
@@ -86,7 +86,7 @@ struct SimplifyLocals
   };
 
   // a list of sinkables in a linear execution trace
-  typedef std::map<Index, SinkableInfo> Sinkables;
+  using Sinkables = std::map<Index, SinkableInfo>;
 
   // locals in current linear execution trace, which we try to sink
   Sinkables sinkables;
diff --git a/src/passes/SpillPointers.cpp b/src/passes/SpillPointers.cpp
index 991a7b8c1..f496b8c79 100644
--- a/src/passes/SpillPointers.cpp
+++ b/src/passes/SpillPointers.cpp
@@ -71,7 +71,7 @@ struct SpillPointers
   }
 
   // map pointers to their offset in the spill area
-  typedef std::unordered_map<Index, Index> PointerMap;
+  using PointerMap = std::unordered_map<Index, Index>;
 
   Type pointerType;
 
diff --git a/src/passes/Strip.cpp b/src/passes/Strip.cpp
index 00cd87ae0..fe3476202 100644
--- a/src/passes/Strip.cpp
+++ b/src/passes/Strip.cpp
@@ -31,7 +31,7 @@ struct Strip : public Pass {
   bool requiresNonNullableLocalFixups() override { return false; }
 
   // A function that returns true if the method should be removed.
-  typedef std::function<bool(UserSection&)> Decider;
+  using Decider = std::function<bool(UserSection&)>;
   Decider decider;
 
   Strip(Decider decider) : decider(decider) {}