diff --git a/swift/ql/test/extractor-tests/expressions/all.expected b/swift/ql/test/extractor-tests/expressions/all.expected
index edb8c16c545..d0068a17220 100644
--- a/swift/ql/test/extractor-tests/expressions/all.expected
+++ b/swift/ql/test/extractor-tests/expressions/all.expected
@@ -229,3 +229,30 @@
 | expressions.swift:154:22:154:56 | \\...[...] | KeyPathApplicationExpr |
 | expressions.swift:154:33:154:33 | keyPathB | DeclRefExpr |
 | expressions.swift:154:52:154:55 | #keyPath(...) | KeyPathExpr |
+| expressions.swift:158:3:158:3 | _ | DiscardAssignmentExpr |
+| expressions.swift:158:3:158:8 |  ... = ... | AssignExpr |
+| expressions.swift:158:7:158:7 | .~(_:) | MethodRefExpr |
+| expressions.swift:158:7:158:7 | Int.Type | TypeExpr |
+| expressions.swift:158:7:158:8 | call to ~(_:) | PrefixUnaryExpr |
+| expressions.swift:158:8:158:8 | 1 | IntegerLiteralExpr |
+| expressions.swift:159:3:159:3 | _ | DiscardAssignmentExpr |
+| expressions.swift:159:3:159:11 |  ... = ... | AssignExpr |
+| expressions.swift:159:7:159:7 | 1 | IntegerLiteralExpr |
+| expressions.swift:159:7:159:11 | ... .&(_:_:) ... | BinaryExpr |
+| expressions.swift:159:9:159:9 | .&(_:_:) | MethodRefExpr |
+| expressions.swift:159:9:159:9 | Int.Type | TypeExpr |
+| expressions.swift:159:11:159:11 | 2 | IntegerLiteralExpr |
+| expressions.swift:160:3:160:3 | _ | DiscardAssignmentExpr |
+| expressions.swift:160:3:160:11 |  ... = ... | AssignExpr |
+| expressions.swift:160:7:160:7 | 1 | IntegerLiteralExpr |
+| expressions.swift:160:7:160:11 | ... .\|(_:_:) ... | BinaryExpr |
+| expressions.swift:160:9:160:9 | .\|(_:_:) | MethodRefExpr |
+| expressions.swift:160:9:160:9 | Int.Type | TypeExpr |
+| expressions.swift:160:11:160:11 | 2 | IntegerLiteralExpr |
+| expressions.swift:161:3:161:3 | _ | DiscardAssignmentExpr |
+| expressions.swift:161:3:161:11 |  ... = ... | AssignExpr |
+| expressions.swift:161:7:161:7 | 1 | IntegerLiteralExpr |
+| expressions.swift:161:7:161:11 | ... .^(_:_:) ... | BinaryExpr |
+| expressions.swift:161:9:161:9 | .^(_:_:) | MethodRefExpr |
+| expressions.swift:161:9:161:9 | Int.Type | TypeExpr |
+| expressions.swift:161:11:161:11 | 2 | IntegerLiteralExpr |
diff --git a/swift/ql/test/extractor-tests/expressions/expressions.swift b/swift/ql/test/extractor-tests/expressions/expressions.swift
index bc720abe70f..42eb9d9fcb3 100644
--- a/swift/ql/test/extractor-tests/expressions/expressions.swift
+++ b/swift/ql/test/extractor-tests/expressions/expressions.swift
@@ -152,4 +152,11 @@ func test(a : A, keyPathInt : WritableKeyPath<A, Int>, keyPathB : WritableKeyPat
   var apply_keyPathInt = a[keyPath: keyPathInt]
   var apply_keyPathB = a[keyPath: keyPathB]
   var nested_apply = a[keyPath: keyPathB][keyPath: \B.x]
-}
\ No newline at end of file
+}
+
+func bitwise() {
+  _ = ~1
+  _ = 1 & 2
+  _ = 1 | 2
+  _ = 1 ^ 2
+}
diff --git a/swift/ql/test/library-tests/ast/PrintAst.expected b/swift/ql/test/library-tests/ast/PrintAst.expected
index 54af4da242c..6b837081217 100644
--- a/swift/ql/test/library-tests/ast/PrintAst.expected
+++ b/swift/ql/test/library-tests/ast/PrintAst.expected
@@ -4338,6 +4338,47 @@ expressions.swift:
 #  154|       getPattern(0): [NamedPattern] nested_apply
 #  154|     getElement(5): [ConcreteVarDecl] nested_apply
 #  154|         Type = Int
+#  157| [ConcreteFuncDecl] bitwise()
+#  157|     InterfaceType = () -> ()
+#  157|   getBody(): [BraceStmt] { ... }
+#  158|     getElement(0): [AssignExpr]  ... = ...
+#  158|       getDest(): [DiscardAssignmentExpr] _
+#  158|       getSource(): [PrefixUnaryExpr] call to ~(_:)
+#  158|         getFunction(): [MethodRefExpr] .~(_:)
+#  158|           getBase(): [TypeExpr] Int.Type
+#  158|             getTypeRepr(): [TypeRepr] Int
+#  158|         getArgument(0): [Argument] : 1
+#  158|           getExpr(): [IntegerLiteralExpr] 1
+#  159|     getElement(1): [AssignExpr]  ... = ...
+#  159|       getDest(): [DiscardAssignmentExpr] _
+#  159|       getSource(): [BinaryExpr] ... .&(_:_:) ...
+#  159|         getFunction(): [MethodRefExpr] .&(_:_:)
+#  159|           getBase(): [TypeExpr] Int.Type
+#  159|             getTypeRepr(): [TypeRepr] Int
+#  159|         getArgument(0): [Argument] : 1
+#  159|           getExpr(): [IntegerLiteralExpr] 1
+#  159|         getArgument(1): [Argument] : 2
+#  159|           getExpr(): [IntegerLiteralExpr] 2
+#  160|     getElement(2): [AssignExpr]  ... = ...
+#  160|       getDest(): [DiscardAssignmentExpr] _
+#  160|       getSource(): [BinaryExpr] ... .|(_:_:) ...
+#  160|         getFunction(): [MethodRefExpr] .|(_:_:)
+#  160|           getBase(): [TypeExpr] Int.Type
+#  160|             getTypeRepr(): [TypeRepr] Int
+#  160|         getArgument(0): [Argument] : 1
+#  160|           getExpr(): [IntegerLiteralExpr] 1
+#  160|         getArgument(1): [Argument] : 2
+#  160|           getExpr(): [IntegerLiteralExpr] 2
+#  161|     getElement(3): [AssignExpr]  ... = ...
+#  161|       getDest(): [DiscardAssignmentExpr] _
+#  161|       getSource(): [BinaryExpr] ... .^(_:_:) ...
+#  161|         getFunction(): [MethodRefExpr] .^(_:_:)
+#  161|           getBase(): [TypeExpr] Int.Type
+#  161|             getTypeRepr(): [TypeRepr] Int
+#  161|         getArgument(0): [Argument] : 1
+#  161|           getExpr(): [IntegerLiteralExpr] 1
+#  161|         getArgument(1): [Argument] : 2
+#  161|           getExpr(): [IntegerLiteralExpr] 2
 patterns.swift:
 #    1| [ConcreteFuncDecl] basic_patterns()
 #    1|     InterfaceType = () -> ()
diff --git a/swift/ql/test/library-tests/ast/expressions.swift b/swift/ql/test/library-tests/ast/expressions.swift
index bc720abe70f..42eb9d9fcb3 100644
--- a/swift/ql/test/library-tests/ast/expressions.swift
+++ b/swift/ql/test/library-tests/ast/expressions.swift
@@ -152,4 +152,11 @@ func test(a : A, keyPathInt : WritableKeyPath<A, Int>, keyPathB : WritableKeyPat
   var apply_keyPathInt = a[keyPath: keyPathInt]
   var apply_keyPathB = a[keyPath: keyPathB]
   var nested_apply = a[keyPath: keyPathB][keyPath: \B.x]
-}
\ No newline at end of file
+}
+
+func bitwise() {
+  _ = ~1
+  _ = 1 & 2
+  _ = 1 | 2
+  _ = 1 ^ 2
+}