Swift: Support BuiltinFixedArrayType

swift/extractor/infra/SwiftTagTraits.h

@@ -285,8 +285,8 @@ MAP(swift::TypeBase, TypeTag)
     MAP(swift::BuiltinVectorType, BuiltinVectorTypeTag)
     MAP(swift::BuiltinPackIndexType, void)  // SIL type, cannot really appear in the frontend run
     MAP(swift::BuiltinNonDefaultDistributedActorStorageType, void)  // Does not appear in AST/SIL, only used during IRGen
-    MAP(swift::BuiltinFixedArrayType, void)  // TODO swift 6.1
-    MAP(swift::BuiltinUnboundGenericType, void)  // TODO swift 6.1
+    MAP(swift::BuiltinFixedArrayType, BuiltinFixedArrayTypeTag)
+    MAP(swift::BuiltinUnboundGenericType, void)  // Only used during type resolution
   MAP(swift::TupleType, TupleTypeTag)
   MAP(swift::ReferenceStorageType, ReferenceStorageTypeTag)
   MAP(swift::WeakStorageType, WeakStorageTypeTag)

swift/ql/.generated.list

@@ -537,6 +537,7 @@ lib/codeql/swift/elements/type/BoundGenericType.qll 089e5e8d09c62a23d575dcab68cd
 lib/codeql/swift/elements/type/BuiltinBridgeObjectType.qll b0064e09b53efe801b0bf950ff00698a84e2f714e853e4859ed5f3246025a1bd aa14b6ae2ec510c4ddd2cc073bf971809536ab8fd8763fd05bd171b0bbe83860
 lib/codeql/swift/elements/type/BuiltinDefaultActorStorageType.qll e867a9d0b2c61b7eb61f5143c78e31f8d98d3245d79e0e3281d4c172175f496b 265e87f2e37ca968af572cc619294d1ee91dd66ebb0d1bb1ba9ab7159de52f0b
 lib/codeql/swift/elements/type/BuiltinExecutorType.qll 2b141553bbc02a00d97579ba9d0e38fa0978d40ce954b0caf64826aa259dbc08 a81465fd0e87ad5b8e418d8f21c337b3e96388a3b92b3332f0d6b0ff7663e5c7
+lib/codeql/swift/elements/type/BuiltinFixedArrayType.qll 24a57f15a53070e6308841cd5dac4d55059e84d9fb18a77eec1130647dcdc97c 9f4167ef5190cbeee71abd068bdb0a280b690a16349cd408244d4cf9edfb357a
 lib/codeql/swift/elements/type/BuiltinFloatType.qll 81f49325077b75cea682904ddab24d1b2fdc5c93b0b28830c08e866d5c9307a7 e26a348d66e3824ccd92729624ce2b2ebc82a844aa47035e0a963a62b08b772d
 lib/codeql/swift/elements/type/BuiltinIntegerLiteralType.qll 34ee35733cf26f90d799a79f8a2362b199ea2ecb6ba83eb5678dda9eb3ed255f e33fdb27d3c22d441277b66ba74136cb88e1da25a2146391b258c68f7fbf5dd3
 lib/codeql/swift/elements/type/BuiltinIntegerType.qll b931e79a40fb379a8de377ae4ea1c85befb7b07dbfe913f0ea7f5adf5514b217 5d7e6f21284b8c5ff70773bb64f896a40541c9064bfdd336798ccfda4cb4fb9e
@@ -615,6 +616,8 @@ lib/codeql/swift/elements/type/internal/BuiltinDefaultActorStorageTypeConstructo
 lib/codeql/swift/elements/type/internal/BuiltinDefaultActorStorageTypeImpl.qll 1bf51a54fa58bbf89aaecbf631e44f7be014594c2a595e51c8ac54e790b3c05d a715240732615d22623a70b09c6c4d48d7b1d93dd0dc5a30d207136b3b4c4efc
 lib/codeql/swift/elements/type/internal/BuiltinExecutorTypeConstructor.qll 2f9aea7e019b4c696294660a89b94d254b6d7bbd5b6d54991a1fc2e3306fed50 28c28b2d2a05a0e415e1b56f743d66b7f5e6a1aa2e6087d8a2743b7e34a602c4
 lib/codeql/swift/elements/type/internal/BuiltinExecutorTypeImpl.qll 0a5f8edd92f68cf8a8f0036f52f454f0279771d3bef5e748e61f1f3eaeb51758 92624449d217fe69c6c9e40488039c59306db5f22066ff245ba7d4957a705043
+lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeConstructor.qll 0d5af4926703f1c8989c2f8960885e769efe86e0b623e843b788242499771565 2449589a1c1d5748d7ead874cc1dc98ffb49a065a0dc8963f741f66845785a74
+lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeImpl.qll 6b69ba8b271646bcd699e338f41c186f3e4e7d401830918407e392312b2f0ad1 ecaca3d762264423094f7c2cb63e33b5d72d970946766eec33d984fa977950b4
 lib/codeql/swift/elements/type/internal/BuiltinFloatTypeConstructor.qll f1dab7b9d36213e57083a6effec1b2d859553831394c0e746c592c96a20db6de cceeaa864cfc84511b3cdad6a88d44fc14ea1c8e38db72b0854c3f217a3f9c44
 lib/codeql/swift/elements/type/internal/BuiltinFloatTypeImpl.qll 1dc7f7817c4a238751875b0cee98d060a1ea975a22fd90ceef0f9874b85824d6 d98f743c28174fb3294f0ff60232600a4fc80aeefe72e5cc15bb56e09880ec1e
 lib/codeql/swift/elements/type/internal/BuiltinIntegerLiteralTypeConstructor.qll 3885775f78e18286aa8dc99ab5b6f386a278b34b47f93da28d67faac918e6087 93be2ad0b7235bab613b74582bc1de0ca8b2a4da7a387d09a9b8ef9b38095534
@@ -713,7 +716,7 @@ lib/codeql/swift/elements/type/internal/UnresolvedTypeImpl.qll ee1499dd568753898
 lib/codeql/swift/elements/type/internal/VariadicSequenceTypeConstructor.qll fc74a5a2a2effa28ef24509b20ee4373d97cf6e8c71840121bb031c6adedf584 c9b2effc1d01c13c5e6a74a111122fa79a2f6554dda3cb016d68ba397e566ec4
 lib/codeql/swift/elements/type/internal/WeakStorageTypeConstructor.qll 5fdce3716aba6318522174a2c455a63480970222ae81c732fb19c6dd3ae2d271 60ea79d6943e129deba0deccb566cf9d73f78398b0f7f0212674d91287d6b2ae
 lib/codeql/swift/elements/type/internal/WeakStorageTypeImpl.qll 74f79b458f3204ec2519bd654de21bc4fb6b76816bd8ca01990fe897563a1383 34e1810f74cecda5b580ed050438ae1d914b97a36b8f4e2de1c25254c0cac633
-lib/codeql/swift/elements.qll 67832d269392e0c8226bd03918be9b3e4cf11213e54dd3acfe153dd8f8cd33c7 67832d269392e0c8226bd03918be9b3e4cf11213e54dd3acfe153dd8f8cd33c7
+lib/codeql/swift/elements.qll 2c093130866888903f5a97cc41072ad94c795d296fca6492d6db481b1ca39d94 2c093130866888903f5a97cc41072ad94c795d296fca6492d6db481b1ca39d94
 lib/codeql/swift/generated/AstNode.qll 6fb80e9b230a1e3ae8193af40744f253d5cc81dc4239156924e5ab606c491efc e5c28418e9a38bde08f323a3986a199620189fc4a8a4dc8f670610a5d3d65b99
 lib/codeql/swift/generated/AvailabilityInfo.qll e3a5274c43e72ff124b6988fd8be0c83a41b89337e11104150dd0ca7f51d8a11 889563791ca8d9758dbbccf64a0731c4bdbf721cad32bc6cd723f1072b6aa1de
 lib/codeql/swift/generated/AvailabilitySpec.qll bc64d5c690c4d18800f0a48cc76a6a9ee4f832041343666da2d8df2aae04ed7e d03bf874293ac0ab09c025f75c0f392473d47bebe3223143adcc13882a366119
@@ -730,12 +733,12 @@ lib/codeql/swift/generated/Locatable.qll 1d37fa20de71c0b9986bfd7a7c0cb82ab7bf3fd
 lib/codeql/swift/generated/Location.qll 5e20316c3e480ddfe632b7e88e016c19f10a67df1f6ae9c8f128755a6907d6f5 5a0af2d070bcb2ed53d6d0282bf9c60dc64c2dce89c21fdd485e9c7893c1c8fa
 lib/codeql/swift/generated/MacroRole.qll facf907e75490d69cd401c491215e4719324d751f40ea46c86ccf24cf3663c1f 969d8d4b44e3f1a9c193a152a4d83a303e56d2dbb871fc920c47a33f699cf018
 lib/codeql/swift/generated/OtherAvailabilitySpec.qll d9feaa2a71acff3184ca389045b0a49d09156210df0e034923d715b432ad594b 046737621a8bcf69bf805afb0cff476bd15259f12f0d77fce3206dd01b31518f
-lib/codeql/swift/generated/ParentChild.qll 3b7e2e04c92f395f446fbf2dcf62f97a1b066523a5feb90c1cede9a1e644d4e4 58b8a96626a061b11ea0783b0356467358ef80bc9148666f78d6b64a0457a899
+lib/codeql/swift/generated/ParentChild.qll d66e5c28e93a3085fbae0ada238a96577ad21fd64a37ce967032bf5df8bdfb1d 2d440ad9c0304f658d54c6c53a8b1db1d3e032ee5522b51c46116413d0cf5dbb
 lib/codeql/swift/generated/PlatformVersionAvailabilitySpec.qll dc17b49a90a18a8f7607adf2433bc8f0c194fa3e803aa3822f809d4d4fbd6793 be48ea9f8ae17354c8508aaed24337a9e57ce01f288fece3dcecd99776cabcec
 lib/codeql/swift/generated/PureSynthConstructors.qll bc31a6c4d142fa3fbdcae69d5ba6f1cec00eb9ad92b46c8d7b91ebfa7ef6c1f4 bc31a6c4d142fa3fbdcae69d5ba6f1cec00eb9ad92b46c8d7b91ebfa7ef6c1f4
-lib/codeql/swift/generated/Raw.qll ca16e576312f595283994e8b02a32693826712c76c471f7969271dc09361d13e 3d86c741064a075810e1e92d2c3bdc2a77755b9142904dee95709117af3c29a1
-lib/codeql/swift/generated/Synth.qll a8462dd9e84e0059f6ca4d9c9f42ac75d0d3fd7b65702e1409c583a89665f18c 051e02492cba3ddda863cd80507a49884d73d57c834f00f6d3547e2143c48dbe
-lib/codeql/swift/generated/SynthConstructors.qll 9dc761332663708d16ee6303930557858ea56049ce2dbac4b14f995e6c02977d 9dc761332663708d16ee6303930557858ea56049ce2dbac4b14f995e6c02977d
+lib/codeql/swift/generated/Raw.qll 96d5f8778f25cd396b5cc56c38dce597c5a9a5c2b1e9ed8b9a4d2eca89e49323 d65072b5c508dad1dd813e19f7431087d8bfc0e5d85aa3d19beffbcbbec585ec
+lib/codeql/swift/generated/Synth.qll 2b0f1a8911c1981ff50b78331bdd1f3f6023ad87a4ae3a92088901f493bb62c0 bc94ca1d86033e04b0999da84b61955ea1d8f4ac2379be527802512a42a16964
+lib/codeql/swift/generated/SynthConstructors.qll d30b83f9d8d310414bb1261af386b70502df48159d06579bb2610e18ef546c3d d30b83f9d8d310414bb1261af386b70502df48159d06579bb2610e18ef546c3d
 lib/codeql/swift/generated/UnknownFile.qll 247ddf2ebb49ce5ed4bf7bf91a969ddff37de6c78d43d8affccaf7eb586e06f2 452b29f0465ef45e978ef8b647b75e5a2a1e53f2a568fc003bc8f52f73b3fa4d
 lib/codeql/swift/generated/UnknownLocation.qll d871000b4f53ffca4f67ea23ca5626e5dcce125d62a4d4b9969e08cc974af6fc b05971d7774e60790362fb810fb7086314f40a2de747b8cb1bc823ec6494a4dd
 lib/codeql/swift/generated/UnspecifiedElement.qll d9ad4ba1ffff90cc465e8ba0dea8c4e8ba67dce5529b53b63ab6dc8e13c85e67 025218e1fee8ee382b63ad38009dfec73dc604d2ba80b9ad956c7c96eeed7022
@@ -970,6 +973,7 @@ lib/codeql/swift/generated/type/BoundGenericType.qll 5e7a2210b766437ca301f9675f7
 lib/codeql/swift/generated/type/BuiltinBridgeObjectType.qll 97f30768a8788ec4547ce8a8f06fdd165286177e3819bf2e6590b9479f5bada4 ea3161c34d1d18783b38deac43c73048e4510015307d93f77cd95c149e988846
 lib/codeql/swift/generated/type/BuiltinDefaultActorStorageType.qll 10e49de9a8bc3e67285c111f7869c8baceb70e478661d5557ebc8c86f41b4aec 1a0ce85eb325f666fbc2ac49c6f994efd552de6f2105e0a7ba9a10e39f3d1591
 lib/codeql/swift/generated/type/BuiltinExecutorType.qll 8f58d4d413910aded894bfa9b54748adfc2b78f4ee271ac6db5f5b0214f36a66 69da70d76146155529b7b2426b3a459abe318f887240aac1aed5719fda5f386a
+lib/codeql/swift/generated/type/BuiltinFixedArrayType.qll 9bd26596da9137b07324222c9ed39ec0781e44673314fba96a0c7cf16f65cc7d cc2d40961b070a89f3350ab95b92ae33372277e499d7b2a9ea34721cc1fe1923
 lib/codeql/swift/generated/type/BuiltinFloatType.qll 6306a806107bba052fe0b1335c8c4d4391cdb6aa5f42f14c70743113928c4c36 3265d571630c0437e5d81ba20a0b6112b7e88ee3ffca737557186001cf8aa04a
 lib/codeql/swift/generated/type/BuiltinIntegerLiteralType.qll 3f49aac9b81c440b902a658294cf95aff5cb79b0d6cee8b1abd8a08ad45c7966 6c184dcf5d9376f193f07fe4722ea7cab51f1dfdef4d72c3042842d73cca31fe
 lib/codeql/swift/generated/type/BuiltinIntegerType.qll 3cfcbc4ebea6051d1f6dedcf098888c72c02bf697cebb52a0060c1885bea61f0 1c78df7a184e3615024d6e361b88dd619828a0aa7d342564610a95b02cc67d1e

swift/ql/.gitattributes

@@ -539,6 +539,7 @@
 /lib/codeql/swift/elements/type/BuiltinBridgeObjectType.qll linguist-generated
 /lib/codeql/swift/elements/type/BuiltinDefaultActorStorageType.qll linguist-generated
 /lib/codeql/swift/elements/type/BuiltinExecutorType.qll linguist-generated
+/lib/codeql/swift/elements/type/BuiltinFixedArrayType.qll linguist-generated
 /lib/codeql/swift/elements/type/BuiltinFloatType.qll linguist-generated
 /lib/codeql/swift/elements/type/BuiltinIntegerLiteralType.qll linguist-generated
 /lib/codeql/swift/elements/type/BuiltinIntegerType.qll linguist-generated
@@ -617,6 +618,8 @@
 /lib/codeql/swift/elements/type/internal/BuiltinDefaultActorStorageTypeImpl.qll linguist-generated
 /lib/codeql/swift/elements/type/internal/BuiltinExecutorTypeConstructor.qll linguist-generated
 /lib/codeql/swift/elements/type/internal/BuiltinExecutorTypeImpl.qll linguist-generated
+/lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeConstructor.qll linguist-generated
+/lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeImpl.qll linguist-generated
 /lib/codeql/swift/elements/type/internal/BuiltinFloatTypeConstructor.qll linguist-generated
 /lib/codeql/swift/elements/type/internal/BuiltinFloatTypeImpl.qll linguist-generated
 /lib/codeql/swift/elements/type/internal/BuiltinIntegerLiteralTypeConstructor.qll linguist-generated
@@ -972,6 +975,7 @@
 /lib/codeql/swift/generated/type/BuiltinBridgeObjectType.qll linguist-generated
 /lib/codeql/swift/generated/type/BuiltinDefaultActorStorageType.qll linguist-generated
 /lib/codeql/swift/generated/type/BuiltinExecutorType.qll linguist-generated
+/lib/codeql/swift/generated/type/BuiltinFixedArrayType.qll linguist-generated
 /lib/codeql/swift/generated/type/BuiltinFloatType.qll linguist-generated
 /lib/codeql/swift/generated/type/BuiltinIntegerLiteralType.qll linguist-generated
 /lib/codeql/swift/generated/type/BuiltinIntegerType.qll linguist-generated

swift/ql/lib/codeql/swift/elements.qll

@@ -250,6 +250,7 @@ import codeql.swift.elements.type.BoundGenericType
 import codeql.swift.elements.type.BuiltinBridgeObjectType
 import codeql.swift.elements.type.BuiltinDefaultActorStorageType
 import codeql.swift.elements.type.BuiltinExecutorType
+import codeql.swift.elements.type.BuiltinFixedArrayType
 import codeql.swift.elements.type.BuiltinFloatType
 import codeql.swift.elements.type.BuiltinIntegerLiteralType
 import codeql.swift.elements.type.BuiltinIntegerType

swift/ql/lib/codeql/swift/elements/type/BuiltinFixedArrayType.qll

@@ -0,0 +1,12 @@
+// generated by codegen/codegen.py, do not edit
+/**
+ * This module provides the public class `BuiltinFixedArrayType`.
+ */
+
+private import internal.BuiltinFixedArrayTypeImpl
+import codeql.swift.elements.type.BuiltinType
+
+/**
+ * A builtin type representing N values stored contiguously.
+ */
+final class BuiltinFixedArrayType = Impl::BuiltinFixedArrayType;

swift/ql/lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeConstructor.qll

@@ -0,0 +1,14 @@
+// generated by codegen/codegen.py, remove this comment if you wish to edit this file
+/**
+ *  This module defines the hook used internally to tweak the characteristic predicate of
+ *  `BuiltinFixedArrayType` synthesized instances.
+ *  INTERNAL: Do not use.
+ */
+
+private import codeql.swift.generated.Raw
+
+/**
+ *  The characteristic predicate of `BuiltinFixedArrayType` synthesized instances.
+ *  INTERNAL: Do not use.
+ */
+predicate constructBuiltinFixedArrayType(Raw::BuiltinFixedArrayType id) { any() }

swift/ql/lib/codeql/swift/elements/type/internal/BuiltinFixedArrayTypeImpl.qll

@@ -0,0 +1,19 @@
+// generated by codegen/codegen.py, remove this comment if you wish to edit this file
+/**
+ * This module provides a hand-modifiable wrapper around the generated class `BuiltinFixedArrayType`.
+ *
+ * INTERNAL: Do not use.
+ */
+
+private import codeql.swift.generated.type.BuiltinFixedArrayType
+
+/**
+ * INTERNAL: This module contains the customizable definition of `BuiltinFixedArrayType` and should not
+ * be referenced directly.
+ */
+module Impl {
+  /**
+   * A builtin type representing N values stored contiguously.
+   */
+  class BuiltinFixedArrayType extends Generated::BuiltinFixedArrayType { }
+}

swift/ql/lib/codeql/swift/generated/ParentChild.qll

@@ -4564,6 +4564,22 @@ private module Impl {
     )
   }
 
+  private Element getImmediateChildOfBuiltinFixedArrayType(
+    BuiltinFixedArrayType e, int index, string partialPredicateCall
+  ) {
+    exists(int b, int bBuiltinType, int n |
+      b = 0 and
+      bBuiltinType =
+        b + 1 + max(int i | i = -1 or exists(getImmediateChildOfBuiltinType(e, i, _)) | i) and
+      n = bBuiltinType and
+      (
+        none()
+        or
+        result = getImmediateChildOfBuiltinType(e, index - b, partialPredicateCall)
+      )
+    )
+  }
+
   private Element getImmediateChildOfBuiltinFloatType(
     BuiltinFloatType e, int index, string partialPredicateCall
   ) {
@@ -5679,6 +5695,8 @@ private module Impl {
     or
     result = getImmediateChildOfBuiltinExecutorType(e, index, partialAccessor)
     or
+    result = getImmediateChildOfBuiltinFixedArrayType(e, index, partialAccessor)
+    or
     result = getImmediateChildOfBuiltinFloatType(e, index, partialAccessor)
     or
     result = getImmediateChildOfBuiltinJobType(e, index, partialAccessor)

swift/ql/lib/codeql/swift/generated/Raw.qll

@@ -3546,6 +3546,14 @@ module Raw {
     override string toString() { result = "BuiltinExecutorType" }
   }
 
+  /**
+   * INTERNAL: Do not use.
+   * A builtin type representing N values stored contiguously.
+   */
+  class BuiltinFixedArrayType extends @builtin_fixed_array_type, BuiltinType {
+    override string toString() { result = "BuiltinFixedArrayType" }
+  }
+
   /**
    * INTERNAL: Do not use.
    */

swift/ql/lib/codeql/swift/generated/Synth.qll

@@ -900,6 +900,10 @@ module Synth {
      * INTERNAL: Do not use.
      */
     TBuiltinExecutorType(Raw::BuiltinExecutorType id) { constructBuiltinExecutorType(id) } or
+    /**
+     * INTERNAL: Do not use.
+     */
+    TBuiltinFixedArrayType(Raw::BuiltinFixedArrayType id) { constructBuiltinFixedArrayType(id) } or
     /**
      * INTERNAL: Do not use.
      */
@@ -1389,8 +1393,8 @@ module Synth {
    */
   class TBuiltinType =
     TAnyBuiltinIntegerType or TBuiltinBridgeObjectType or TBuiltinDefaultActorStorageType or
-        TBuiltinExecutorType or TBuiltinFloatType or TBuiltinJobType or TBuiltinNativeObjectType or
-        TBuiltinRawPointerType or TBuiltinRawUnsafeContinuationType or
+        TBuiltinExecutorType or TBuiltinFixedArrayType or TBuiltinFloatType or TBuiltinJobType or
+        TBuiltinNativeObjectType or TBuiltinRawPointerType or TBuiltinRawUnsafeContinuationType or
         TBuiltinUnsafeValueBufferType or TBuiltinVectorType;
 
   /**
@@ -2861,6 +2865,14 @@ module Synth {
     result = TBuiltinExecutorType(e)
   }
 
+  /**
+   * INTERNAL: Do not use.
+   * Converts a raw element to a synthesized `TBuiltinFixedArrayType`, if possible.
+   */
+  TBuiltinFixedArrayType convertBuiltinFixedArrayTypeFromRaw(Raw::Element e) {
+    result = TBuiltinFixedArrayType(e)
+  }
+
   /**
    * INTERNAL: Do not use.
    * Converts a raw element to a synthesized `TBuiltinFloatType`, if possible.
@@ -4022,6 +4034,8 @@ module Synth {
     or
     result = convertBuiltinExecutorTypeFromRaw(e)
     or
+    result = convertBuiltinFixedArrayTypeFromRaw(e)
+    or
     result = convertBuiltinFloatTypeFromRaw(e)
     or
     result = convertBuiltinJobTypeFromRaw(e)
@@ -5593,6 +5607,14 @@ module Synth {
     e = TBuiltinExecutorType(result)
   }
 
+  /**
+   * INTERNAL: Do not use.
+   * Converts a synthesized `TBuiltinFixedArrayType` to a raw DB element, if possible.
+   */
+  Raw::Element convertBuiltinFixedArrayTypeToRaw(TBuiltinFixedArrayType e) {
+    e = TBuiltinFixedArrayType(result)
+  }
+
   /**
    * INTERNAL: Do not use.
    * Converts a synthesized `TBuiltinFloatType` to a raw DB element, if possible.
@@ -6754,6 +6776,8 @@ module Synth {
     or
     result = convertBuiltinExecutorTypeToRaw(e)
     or
+    result = convertBuiltinFixedArrayTypeToRaw(e)
+    or
     result = convertBuiltinFloatTypeToRaw(e)
     or
     result = convertBuiltinJobTypeToRaw(e)

swift/ql/lib/codeql/swift/generated/SynthConstructors.qll

@@ -207,6 +207,7 @@ import codeql.swift.elements.type.internal.BoundGenericStructTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinBridgeObjectTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinDefaultActorStorageTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinExecutorTypeConstructor
+import codeql.swift.elements.type.internal.BuiltinFixedArrayTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinFloatTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinIntegerLiteralTypeConstructor
 import codeql.swift.elements.type.internal.BuiltinIntegerTypeConstructor

swift/ql/lib/codeql/swift/generated/type/BuiltinFixedArrayType.qll

@@ -0,0 +1,24 @@
+// generated by codegen/codegen.py, do not edit
+/**
+ * This module provides the generated definition of `BuiltinFixedArrayType`.
+ * INTERNAL: Do not import directly.
+ */
+
+private import codeql.swift.generated.Synth
+private import codeql.swift.generated.Raw
+import codeql.swift.elements.type.internal.BuiltinTypeImpl::Impl as BuiltinTypeImpl
+
+/**
+ * INTERNAL: This module contains the fully generated definition of `BuiltinFixedArrayType` and should not
+ * be referenced directly.
+ */
+module Generated {
+  /**
+   * A builtin type representing N values stored contiguously.
+   * INTERNAL: Do not reference the `Generated::BuiltinFixedArrayType` class directly.
+   * Use the subclass `BuiltinFixedArrayType`, where the following predicates are available.
+   */
+  class BuiltinFixedArrayType extends Synth::TBuiltinFixedArrayType, BuiltinTypeImpl::BuiltinType {
+    override string getAPrimaryQlClass() { result = "BuiltinFixedArrayType" }
+  }
+}

swift/ql/lib/swift.dbscheme

@@ -2220,6 +2220,7 @@ any_generic_type_parents(  //dir=type
 | @builtin_bridge_object_type
 | @builtin_default_actor_storage_type
 | @builtin_executor_type
+| @builtin_fixed_array_type
 | @builtin_float_type
 | @builtin_job_type
 | @builtin_native_object_type
@@ -2402,6 +2403,10 @@ builtin_executor_types(  //dir=type
   unique int id: @builtin_executor_type
 );
 
+builtin_fixed_array_types(  //dir=type
+  unique int id: @builtin_fixed_array_type
+);
+
 builtin_float_types(  //dir=type
   unique int id: @builtin_float_type
 );

swift/ql/test/extractor-tests/generated/type/BuiltinType/BuiltinType.expected

@@ -2,6 +2,9 @@
 | Builtin.Executor | BuiltinExecutorType | getName: | Executor | getCanonicalType: | Builtin.Executor |
 | Builtin.FPIEEE32 | BuiltinFloatType | getName: | FPIEEE32 | getCanonicalType: | Builtin.FPIEEE32 |
 | Builtin.FPIEEE64 | BuiltinFloatType | getName: | FPIEEE64 | getCanonicalType: | Builtin.FPIEEE64 |
+| Builtin.FixedArray<4, Int> | BuiltinFixedArrayType | getName: | FixedArray<4, Int> | getCanonicalType: | Builtin.FixedArray<4, Int> |
+| Builtin.FixedArray<N, T> | BuiltinFixedArrayType | getName: | FixedArray<N, T> | getCanonicalType: | Builtin.FixedArray<N, T> |
+| Builtin.FixedArray<\u03c4_0_0, \u03c4_0_1> | BuiltinFixedArrayType | getName: | FixedArray<\u03c4_0_0, \u03c4_0_1> | getCanonicalType: | Builtin.FixedArray<\u03c4_0_0, \u03c4_0_1> |
 | Builtin.IntLiteral | BuiltinIntegerLiteralType | getName: | IntLiteral | getCanonicalType: | Builtin.IntLiteral |
 | Builtin.Job | BuiltinJobType | getName: | Job | getCanonicalType: | Builtin.Job |
 | Builtin.NativeObject | BuiltinNativeObjectType | getName: | NativeObject | getCanonicalType: | Builtin.NativeObject |

swift/ql/test/extractor-tests/generated/type/BuiltinType/fixed_array.swift

@@ -0,0 +1,9 @@
+//codeql-extractor-options: -enable-experimental-feature BuiltinModule -enable-experimental-feature ValueGenerics -disable-availability-checking
+
+import Builtin
+
+struct A<let N: Int, T: AnyObject> {
+    var x: Builtin.FixedArray<N, T>
+}
+
+func f(x: Builtin.FixedArray<4, Int>) {}

swift/schema.py

@@ -1475,3 +1475,9 @@ class TypeValueExpr(Expr):
 
 class IntegerType(Type):
     value: string
+
+class BuiltinFixedArrayType(BuiltinType):
+    """
+    A builtin type representing N values stored contiguously.
+    """
+    pass