diff --git a/include/swift/AST/Types.h b/include/swift/AST/Types.h
index a14a33ea13c..dc16ee631d5 100644
--- a/include/swift/AST/Types.h
+++ b/include/swift/AST/Types.h
@@ -987,9 +987,13 @@ public:
   /// type) from `DistributedActor`.
   bool isDistributedActor();
 
-  /// Determine if the type in question is an Array<T> and, if so, provide the
+  /// Determine if this type is an Array<T> and, if so, provide the element type
+  /// of the array.
+  Type getArrayElementType();
+
+  /// Determine if this type is an InlineArray<n, T> and, if so, provide the
   /// element type of the array.
-  Type isArrayType();
+  Type getInlineArrayElementType();
 
   /// Determines the element type of a known
   /// [Autoreleasing]Unsafe[Mutable][Raw]Pointer variant, or returns null if the
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index a2b09b39051..d78d66d68f6 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -829,15 +829,28 @@ CanType CanType::wrapInOptionalTypeImpl(CanType type) {
   return type->wrapInOptionalType()->getCanonicalType();
 }
 
-Type TypeBase::isArrayType() {
-  if (auto boundStruct = getAs<BoundGenericStructType>()) {
-    if (isArray())
-      return boundStruct->getGenericArgs()[0];
+Type TypeBase::getArrayElementType() {
+  if (!isArray())
+    return Type();
 
-    if (isInlineArray())
-      return boundStruct->getGenericArgs()[1];
-  }
-  return Type();
+  if (!is<BoundGenericStructType>())
+    return Type();
+
+  // Array<T>
+  auto boundStruct = castTo<BoundGenericStructType>();
+  return boundStruct->getGenericArgs()[0];
+}
+
+Type TypeBase::getInlineArrayElementType() {
+  if (!isInlineArray())
+    return Type();
+
+  if (!is<BoundGenericStructType>())
+    return Type();
+
+  // InlineArray<n, T>
+  auto boundStruct = castTo<BoundGenericStructType>();
+  return boundStruct->getGenericArgs()[1];
 }
 
 Type TypeBase::getAnyPointerElementType(PointerTypeKind &PTK) {
diff --git a/lib/SILGen/SILGenExpr.cpp b/lib/SILGen/SILGenExpr.cpp
index 9c292bce4c9..ca38704b70c 100644
--- a/lib/SILGen/SILGenExpr.cpp
+++ b/lib/SILGen/SILGenExpr.cpp
@@ -6673,7 +6673,7 @@ static void diagnoseImplicitRawConversion(Type sourceTy, Type pointerTy,
   // Array conversion does not always go down the ArrayConverter
   // path. Recognize the Array source type here both for ArrayToPointer and
   // InoutToPointer cases and diagnose on the element type.
-  Type eltTy = sourceTy->isArrayType();
+  Type eltTy = sourceTy->getArrayElementType();
   if (!eltTy)
     eltTy = sourceTy;
 
diff --git a/lib/Sema/CSApply.cpp b/lib/Sema/CSApply.cpp
index 73f771f7c19..c2228bbd667 100644
--- a/lib/Sema/CSApply.cpp
+++ b/lib/Sema/CSApply.cpp
@@ -6906,7 +6906,7 @@ bool ExprRewriter::peepholeCollectionUpcast(Expr *expr, Type toType,
 
   // Array literals.
   if (auto arrayLiteral = dyn_cast<ArrayExpr>(expr)) {
-    if (Type elementType = toType->isArrayType()) {
+    if (auto elementType = toType->getArrayElementType()) {
       peepholeArrayUpcast(arrayLiteral, toType, bridged, elementType, locator);
       return true;
     }
diff --git a/lib/Sema/CSBindings.cpp b/lib/Sema/CSBindings.cpp
index 027d7e50b18..807cdec5f30 100644
--- a/lib/Sema/CSBindings.cpp
+++ b/lib/Sema/CSBindings.cpp
@@ -1385,7 +1385,7 @@ static bool hasConversions(Type type) {
     return true;
 
   if (auto *structTy = type->getAs<BoundGenericStructType>()) {
-    if (auto eltTy = structTy->isArrayType()) {
+    if (auto eltTy = structTy->getArrayElementType()) {
       return hasConversions(eltTy);
     } else if (auto pair = ConstraintSystem::isDictionaryType(structTy)) {
       return hasConversions(pair->second);
diff --git a/lib/Sema/CSDiagnostics.cpp b/lib/Sema/CSDiagnostics.cpp
index e021ce40f7a..acc0f261b3d 100644
--- a/lib/Sema/CSDiagnostics.cpp
+++ b/lib/Sema/CSDiagnostics.cpp
@@ -1979,7 +1979,7 @@ bool RValueTreatedAsLValueFailure::diagnoseAsError() {
       auto argType = getType(inoutExpr)->getWithoutSpecifierType();
 
       PointerTypeKind ptr;
-      if (argType->isArrayType() && paramType->getAnyPointerElementType(ptr)
+      if (argType->isArray() && paramType->getAnyPointerElementType(ptr)
           && (ptr == PTK_UnsafePointer || ptr == PTK_UnsafeRawPointer)) {
         emitDiagnosticAt(inoutExpr->getLoc(),
                          diag::extra_address_of_unsafepointer, paramType)
diff --git a/lib/Sema/CSFix.cpp b/lib/Sema/CSFix.cpp
index 02eb015d26a..96e211a1775 100644
--- a/lib/Sema/CSFix.cpp
+++ b/lib/Sema/CSFix.cpp
@@ -219,7 +219,7 @@ TreatArrayLiteralAsDictionary *
 TreatArrayLiteralAsDictionary::attempt(ConstraintSystem &cs, Type dictionaryTy,
                                        Type arrayTy,
                                        ConstraintLocator *locator) {
-  if (!arrayTy->isArrayType())
+  if (!arrayTy->isArray())
     return nullptr;
 
   // Determine the ArrayExpr from the locator.
@@ -1834,7 +1834,7 @@ ExpandArrayIntoVarargs::attempt(ConstraintSystem &cs, Type argType,
   if (!(argLoc && argLoc->getParameterFlags().isVariadic()))
     return nullptr;
 
-  auto elementType = argType->isArrayType();
+  auto elementType = argType->getArrayElementType();
   if (!elementType)
     return nullptr;
 
diff --git a/lib/Sema/CSGen.cpp b/lib/Sema/CSGen.cpp
index 61427ffcfdf..69f17ad3dac 100644
--- a/lib/Sema/CSGen.cpp
+++ b/lib/Sema/CSGen.cpp
@@ -1085,7 +1085,12 @@ namespace {
           baseObjTy = baseObjTy->getWithoutSpecifierType();
         }
 
-        if (auto elementTy = baseObjTy->isArrayType()) {
+        auto elementTy = baseObjTy->getArrayElementType();
+
+        if (!elementTy)
+          elementTy = baseObjTy->getInlineArrayElementType();
+
+        if (elementTy) {
 
           if (auto arraySliceTy = 
                 dyn_cast<ArraySliceType>(baseObjTy.getPointer())) {
@@ -2151,18 +2156,28 @@ namespace {
       };
 
       // If a contextual type exists for this expression, apply it directly.
-      if (contextualType && contextualType->isArrayType()) {
+      if (contextualType &&
+          (contextualType->getArrayElementType() ||
+           contextualType->getInlineArrayElementType())) {
         // Now that we know we're actually going to use the type, get the
         // version for use in a constraint.
         contextualType = CS.getContextualType(expr, /*forConstraint=*/true);
         // FIXME: This is the wrong place to be opening the opaque type.
         contextualType = CS.openOpaqueType(
             contextualType, contextualPurpose, locator, /*ownerDecl=*/nullptr);
-        Type arrayElementType = contextualType->isArrayType();
+
+        Type eltType;
+
+        if (contextualType->isArray())
+          eltType = contextualType->getArrayElementType();
+
+        if (contextualType->isInlineArray())
+          eltType = contextualType->getInlineArrayElementType();
+
         CS.addConstraint(ConstraintKind::LiteralConformsTo, contextualType,
                          arrayProto->getDeclaredInterfaceType(),
                          locator);
-        joinElementTypes(arrayElementType);
+        joinElementTypes(eltType);
         return contextualType;
       }
 
diff --git a/lib/Sema/CSSimplify.cpp b/lib/Sema/CSSimplify.cpp
index fd5e6b9842a..0bf0bbc04d5 100644
--- a/lib/Sema/CSSimplify.cpp
+++ b/lib/Sema/CSSimplify.cpp
@@ -6018,7 +6018,7 @@ bool ConstraintSystem::repairFailures(
     // ```
     if (rhs->isKnownStdlibCollectionType()) {
       std::function<Type(Type)> getArrayOrSetType = [&](Type type) -> Type {
-        if (auto eltTy = type->isArrayType())
+        if (auto eltTy = type->getArrayElementType())
           return getArrayOrSetType(eltTy);
 
         if (auto eltTy = isSetType(type))
@@ -7992,7 +7992,7 @@ ConstraintSystem::matchTypes(Type type1, Type type2, ConstraintKind kind,
               if (inoutBaseType->isTypeVariableOrMember())
                 return formUnsolvedResult();
 
-              auto baseIsArray = inoutBaseType->isArrayType();
+              auto baseIsArray = inoutBaseType->isArray();
 
               if (baseIsArray)
                 conversionsOrFixes.push_back(
@@ -8061,7 +8061,7 @@ ConstraintSystem::matchTypes(Type type1, Type type2, ConstraintKind kind,
             if (pointerKind == PTK_UnsafePointer
                 || pointerKind == PTK_UnsafeRawPointer) {
               if (!isAutoClosureArgument) {
-                if (type1->isArrayType()) {
+                if (type1->isArray()) {
                   conversionsOrFixes.push_back(
                       ConversionRestrictionKind::ArrayToPointer);
 
@@ -9263,7 +9263,7 @@ ConstraintSystem::SolutionKind ConstraintSystem::simplifyTransitivelyConformsTo(
     }
 
     // Array<T> -> Unsafe{Raw}Pointer<T>
-    if (auto elt = resolvedTy->isArrayType()) {
+    if (auto elt = resolvedTy->getArrayElementType()) {
       typesToCheck.push_back(getPointerFor(PTK_UnsafePointer, elt));
       typesToCheck.push_back(getPointerFor(PTK_UnsafeRawPointer, elt));
     }
@@ -9294,7 +9294,7 @@ static CheckedCastKind getCheckedCastKind(ConstraintSystem *cs,
                                           Type fromType,
                                           Type toType) {
   // Array downcasts are handled specially.
-  if (fromType->isArrayType() && toType->isArrayType()) {
+  if (fromType->isArray() && toType->isArray()) {
     return CheckedCastKind::ArrayDowncast;
   }
 
@@ -9558,8 +9558,8 @@ ConstraintSystem::simplifyCheckedCastConstraint(
   auto kind = getCheckedCastKind(this, fromType, toType);
   switch (kind) {
   case CheckedCastKind::ArrayDowncast: {
-    auto fromBaseType = fromType->isArrayType();
-    auto toBaseType = toType->isArrayType();
+    auto fromBaseType = fromType->getArrayElementType();
+    auto toBaseType = toType->getArrayElementType();
 
     auto elementLocator =
         locator.withPathElement(LocatorPathElt::GenericArgument(0));
@@ -12558,8 +12558,8 @@ ConstraintSystem::simplifyBridgingConstraint(Type type1,
   };
 
   // Bridging the elements of an array.
-  if (auto fromElement = unwrappedFromType->isArrayType()) {
-    if (auto toElement = unwrappedToType->isArrayType()) {
+  if (auto fromElement = unwrappedFromType->getArrayElementType()) {
+    if (auto toElement = unwrappedToType->getArrayElementType()) {
       countOptionalInjections();
       auto result = simplifyBridgingConstraint(
           fromElement, toElement, subflags,
@@ -14838,7 +14838,7 @@ ConstraintSystem::simplifyRestrictedConstraintImpl(
     
     auto t2 = type2->getDesugaredType();
 
-    auto baseType1 = getFixedTypeRecursive(obj1->isArrayType(), false);
+    auto baseType1 = getFixedTypeRecursive(obj1->getArrayElementType(), false);
     auto ptr2 = getBaseTypeForPointer(t2);
 
     increaseScore(SK_ValueToOptional, locator, ptr2.getInt());
@@ -14941,7 +14941,7 @@ ConstraintSystem::simplifyRestrictedConstraintImpl(
 
     increaseScore(SK_ValueToPointerConversion, locator);
 
-    type1 = getFixedTypeRecursive(type1->getInOutObjectType()->isArrayType(),
+    type1 = getFixedTypeRecursive(type1->getInOutObjectType()->getArrayElementType(),
                                   /*wantRValue=*/false);
     LLVM_FALLTHROUGH;
   }
@@ -14977,8 +14977,8 @@ ConstraintSystem::simplifyRestrictedConstraintImpl(
 
   // T < U or T is bridged to V where V < U ===> Array<T> <c Array<U>
   case ConversionRestrictionKind::ArrayUpcast: {
-    Type baseType1 = type1->isArrayType();
-    Type baseType2 = type2->isArrayType();
+    Type baseType1 = type1->getArrayElementType();
+    Type baseType2 = type2->getArrayElementType();
 
     increaseScore(SK_CollectionUpcastConversion, locator);
     return matchTypes(baseType1,
@@ -15774,7 +15774,7 @@ ConstraintSystem::SolutionKind ConstraintSystem::simplifyFixConstraint(
     auto dictionaryKeyTy = DependentMemberType::get(valueBaseTy, keyAssocTy);
 
     // Extract the array element type.
-    auto elemTy = type1->isArrayType();
+    auto elemTy = type1->getArrayElementType();
 
     ConstraintLocator *elemLoc = getConstraintLocator(AE->getElement(0));
     ConstraintKind kind = isDictionaryType(dictTy)
diff --git a/lib/Sema/ConstraintSystem.cpp b/lib/Sema/ConstraintSystem.cpp
index 7aea6720aaf..6b55b6746cb 100644
--- a/lib/Sema/ConstraintSystem.cpp
+++ b/lib/Sema/ConstraintSystem.cpp
@@ -1692,7 +1692,7 @@ struct TypeSimplifier {
             auto elementAssocTy = arrayProto->getAssociatedTypeMembers()[0];
 
             if (proto == arrayProto && assocType == elementAssocTy) {
-              return lookupBaseType->isArrayType();
+              return lookupBaseType->getInlineArrayElementType();
             }
           }
 
diff --git a/lib/Sema/TypeCheckConstraints.cpp b/lib/Sema/TypeCheckConstraints.cpp
index 7a115626435..36f3790d719 100644
--- a/lib/Sema/TypeCheckConstraints.cpp
+++ b/lib/Sema/TypeCheckConstraints.cpp
@@ -1860,8 +1860,8 @@ TypeChecker::typeCheckCheckedCast(Type fromType, Type toType,
   };
 
   // Check for casts between specific concrete types that cannot succeed.
-  if (auto toElementType = toType->isArrayType()) {
-    if (auto fromElementType = fromType->isArrayType()) {
+  if (auto toElementType = toType->getArrayElementType()) {
+    if (auto fromElementType = fromType->getArrayElementType()) {
       return checkElementCast(fromElementType, toElementType,
                               CheckedCastKind::ArrayDowncast);
     }
diff --git a/test/Sema/inlinearray.swift b/test/Sema/inlinearray.swift
index 19d76644022..70751449ba3 100644
--- a/test/Sema/inlinearray.swift
+++ b/test/Sema/inlinearray.swift
@@ -153,3 +153,11 @@ func testMismatches(_ x: [3 x Int], _ y: InlineArray<3, Int>) {
   let _: [3 x String] = y  // expected-error {{cannot assign value of type 'InlineArray<3, Int>' to type '[3 x String]'}}
   // expected-note@-1 {{arguments to generic parameter 'Element' ('Int' and 'String') are expected to be equal}}
 }
+
+func testPointerConversion() {
+  var inlineArray = InlineArray<1, Int>(repeating: 0)
+  acceptPointer(&inlineArray) // expected-error {{cannot convert value of type 'UnsafeMutablePointer<InlineArray<1, Int>>' to expected argument type 'UnsafeMutablePointer<Int>'}}
+                              // expected-note@-1 {{arguments to generic parameter 'Pointee' ('InlineArray<1, Int>' and 'Int') are expected to be equal}}
+}
+
+func acceptPointer(_ pointer: UnsafeMutablePointer<Int>) {}
diff --git a/unittests/Sema/PlaceholderTypeInferenceTests.cpp b/unittests/Sema/PlaceholderTypeInferenceTests.cpp
index 62e4a4d1982..c43c4d2a692 100644
--- a/unittests/Sema/PlaceholderTypeInferenceTests.cpp
+++ b/unittests/Sema/PlaceholderTypeInferenceTests.cpp
@@ -49,7 +49,7 @@ TEST_F(SemaTest, TestPlaceholderInferenceForArrayLiteral) {
 
   auto &solution = solutions[0];
 
-  auto eltTy = solution.simplifyType(solution.getType(arrayExpr))->isArrayType();
+  auto eltTy = solution.simplifyType(solution.getType(arrayExpr))->getArrayElementType();
   ASSERT_TRUE(eltTy);
   ASSERT_TRUE(eltTy->is<StructType>());
   ASSERT_EQ(eltTy->getAs<StructType>()->getDecl(), intTypeDecl);