Merge pull request #3095 from dawedawe/fix_2865

Add a missing case to containsLambdaOrMatchExpr to fix 2865

CHANGELOG.md

@@ -1,8 +1,14 @@
 # Changelog
 
+## 6.3.9 - 2024-06-10
+
+### Fixed
+* Invalid location of comma when using named parameters for a class. [#2865](https://github.com/fsprojects/fantomas/issues/2865)
+
 ## 6.3.8 - 2024-06-06
 
 ### Fixed
+* Fix loss of tuple type annotation without parens. [#2942](https://github.com/fsprojects/fantomas/issues/2942)
 * Fix precedence change of `||>` due to inserted newline. [#2866](https://github.com/fsprojects/fantomas/issues/2866)
 
 ## 6.3.7 - 2024-06-01

src/Fantomas.Core.Tests/ConstructorTests.fs

@@ -202,3 +202,38 @@ type CreateBuildingViewModel =
 
         then vm.program <- p
 """
+
+[<Test>]
+let ``invalid location of comma when using named parameters for a class, 2865`` () =
+    formatSourceString
+        """
+let instance =
+    MyClass(
+        Prop =
+            match value.SomeValue with
+            | Some _ -> 0.0m
+            | None -> 0.0m
+        ,
+        Prop2 =
+            match value.SomeValue with
+            | Some _ -> 0.0m
+            | None -> 0.0m
+    )
+"""
+        config
+    |> prepend newline
+    |> should
+        equal
+        """
+let instance =
+    MyClass(
+        Prop =
+            match value.SomeValue with
+            | Some _ -> 0.0m
+            | None -> 0.0m
+        , Prop2 =
+            match value.SomeValue with
+            | Some _ -> 0.0m
+            | None -> 0.0m
+    )
+"""

src/Fantomas.Core/CodePrinter.fs

@@ -1899,6 +1899,7 @@ let genTupleMultiline (node: ExprTupleNode) =
                 | Expr.Lambda _ -> true
                 | Expr.InfixApp node ->
                     match node.RightHandSide with
+                    | Expr.Match _
                     | Expr.Lambda _ -> true
                     | _ -> false
                 | Expr.SameInfixApps node ->