ionide · TheAngryByrd · Nov 12, 2025 · Oct 14, 2025 · Oct 14, 2025 · Nov 12, 2025
diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "7.0.1",
+      "version": "7.0.3",
       "commands": [
         "fantomas"
       ],

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -26,6 +26,7 @@ jobs:
           dotnet-version: |
             8.x
             9.x
+            10.x
 
       # let's make sure we're on the version we think we are.
       - name: Announce .NET version

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -15,8 +15,10 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            8.0.x
-            9.0.x
+            8.x
+            9.x
+            10.x
+
       # since we're packaging for net7 now...
       - name: remove global.json
         run: rm global.json
@@ -28,6 +30,7 @@ jobs:
         run: dotnet run --project build
         env:
           BuildNet9: true
+          BuildNet10: true
           IgnoreTests: true
       - name: Get version from tag
         id: tag_name

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Changed
+
+- [FSharp.Compiler.Service update to 43.10.100 for .NET 10 support](https://github.com/ionide/proj-info/pull/239/) (thanks @TheAngryByrd)
+
+
 ## [0.72.0] - 2025-10-18
 
 ### Changed
@@ -194,27 +201,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - [Perf improvement on translating project data for Graph Workspaces](https://github.com/ionide/proj-info/pull/144) (Thanks @nojaf!)
-
-## [0.58.2] - 2022-04-04
-
-### Fixed
-- Make `LegacyFrameworkDiscovery.msbuildBinary` lazy
-
-## [0.58.1] - 2022-04-03
-
-### Fixed
-
-- Invalid project cache files from previous versions of this library can be detected and removed.
-
-## [0.58.0] - 2022-04-02
-
-### Added
-
-- Support for loading legacy project files
-
-### Fixed
-
-- Saving/loading of project file caches. Perf (especially initial load) should improve massively.
+l load) should improve massively.
 
 ## [0.57.2] - 2022-03-21
 

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -19,7 +19,10 @@ So if you set global.json to a 9.0.xxx SDK, you'll _always_ use the 9.x MSBuild
 Our FAKE build project will handle creating/deleting a temporary `global.json` file in the `test` directory for you.
 
 1. `dotnet run --project .\build\ -- -t Test`
-    1. This should chose the `Test:net8.0` and `Test:net9.0` targets and run against that respective runtime.
+    1. This will run the following test targets against their respective runtime.
+        * `Test:net8.0` 
+        * `Test:net9.0` 
+        * `Test:net10.0`
 
 ### Manually invoking dotnet test
 
@@ -36,8 +39,7 @@ If you want to run `dotnet test` directly, you'll need to set the `global.json`
     ```json
         "sdk": {
             "version": "9.0.100",
-            "rollForward": "latestMinor",
-            "allowPrerelease": true
+            "rollForward": "latestMinor"
         }
     ```
 1. Move to the test project
@@ -48,7 +50,20 @@ If you want to run `dotnet test` directly, you'll need to set the `global.json`
 4. Run tests with `dotnet test`
 
 
-
+#### Against LTS (net10.0)
+1. Change global.json to use net10.0
+    ```json
+        "sdk": {
+            "version": "10.0.100",
+            "rollForward": "latestMinor"
+        }
+    ```
+1. Move to the test project
+    1. `cd test/Ionide.ProjInfo.Tests`
+3. Set environment variable `BuildNet10` to `true`
+    1. Bash: `export BuildNet10=true`
+    2. PowerShell: `$env:BuildNet10 = "true"`
+4. Run tests with `dotnet test`
 
 
 ## Release

diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -7,8 +7,8 @@
     <FSharpCoreVersion>6.0.0</FSharpCoreVersion>
     <!-- However for the FCS project, FSharpCoreCompilerVersion needs to match whats specified in
     the FSharp.Compiler.Service dependency -->
-    <FSharpCoreCompilerVersion>9.0.300</FSharpCoreCompilerVersion>
-    <FSharpCompilerVersion>43.9.300</FSharpCompilerVersion>
+    <FSharpCoreCompilerVersion>10.0.100</FSharpCoreCompilerVersion>
+    <FSharpCompilerVersion>43.10.100</FSharpCompilerVersion>
     <ExpectoVersion>10.2.3</ExpectoVersion>
     <FakeVersion>6.1.3</FakeVersion>
     <NuGetAuditMode>direct</NuGetAuditMode>

diff --git a/build/Program.fs b/build/Program.fs
@@ -94,12 +94,14 @@ let init args =
         Map.ofSeq [
             "net8.0", "8.0.100"
             "net9.0", "9.0.100"
+            "net10.0", "10.0.100"
         ]
 
-    let tfmToBuildNet9Map =
+    let tfmToEnvVar =
         Map.ofSeq [
-            "net8.0", false
-            "net9.0", true
+            "net8.0", None
+            "net9.0", Some "BuildNet9"
+            "net10.0", Some "BuildNet10"
         ]
 
     let testTFM tfm =
@@ -112,11 +114,16 @@ let init args =
                 else
                     ""
 
-            exec
-                "dotnet"
-                $"test --blame --blame-hang-timeout 120s --framework {tfm} --logger trx --logger GitHubActions -c %s{configuration} .\\Ionide.ProjInfo.Tests\\Ionide.ProjInfo.Tests.fsproj -- %s{failedOnFocus}"
-                "test"
-                (Map.ofSeq [ "BuildNet9", tfmToBuildNet9Map.[tfm].ToString() ])
+            let envs =
+                match
+                    tfmToEnvVar
+                    |> Map.tryFind tfm
+                    |> Option.flatten
+                with
+                | Some envVar -> Map.ofSeq [ envVar, "true" ]
+                | None -> Map.empty
+
+            exec "dotnet" $"test --blame --blame-hang-timeout 120s --framework {tfm} --logger trx --logger GitHubActions -c %s{configuration} .\\Ionide.ProjInfo.Tests\\Ionide.ProjInfo.Tests.fsproj -- %s{failedOnFocus}" "test" envs
             |> ignore
         finally
             System.IO.File.Delete "test\\global.json"
@@ -125,6 +132,7 @@ let init args =
 
     Target.create "Test:net8.0" (fun _ -> testTFM "net8.0")
     Target.create "Test:net9.0" (fun _ -> testTFM "net9.0")
+    Target.create "Test:net10.0" (fun _ -> testTFM "net10.0")
 
     "Build"
     ==> ("Test:net8.0")
@@ -136,6 +144,11 @@ let init args =
     =?> ("Test", not ignoreTests)
     |> ignore
 
+    "Build"
+    ==> ("Test:net10.0")
+    =?> ("Test", not ignoreTests)
+    |> ignore
+
     Target.create
         "ListPackages"
         (fun _ ->

diff --git a/global.json b/global.json
@@ -4,4 +4,4 @@
         "rollForward": "latestMinor",
         "allowPrerelease": true
     }
-}
+}
diff --git a/src/Ionide.ProjInfo.FCS/Ionide.ProjInfo.FCS.fsproj b/src/Ionide.ProjInfo.FCS/Ionide.ProjInfo.FCS.fsproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>net8.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(BuildNet9)' == 'true'">$(TargetFrameworks);net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(BuildNet10)' == 'true'">$(TargetFrameworks);net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>

diff --git a/src/Ionide.ProjInfo.ProjectSystem/Ionide.ProjInfo.ProjectSystem.fsproj b/src/Ionide.ProjInfo.ProjectSystem/Ionide.ProjInfo.ProjectSystem.fsproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>net8.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(BuildNet9)' == 'true'">$(TargetFrameworks);net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(BuildNet10)' == 'true'">$(TargetFrameworks);net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>

diff --git a/src/Ionide.ProjInfo.Tool/Ionide.ProjInfo.Tool.fsproj b/src/Ionide.ProjInfo.Tool/Ionide.ProjInfo.Tool.fsproj
@@ -4,6 +4,7 @@
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net8.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(BuildNet9)' == 'true'">$(TargetFrameworks);net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(BuildNet10)' == 'true'">$(TargetFrameworks);net10.0</TargetFrameworks>
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>proj-info</ToolCommandName>
     <RollForward>LatestMajor</RollForward>

diff --git a/src/Ionide.ProjInfo/Ionide.ProjInfo.fsproj b/src/Ionide.ProjInfo/Ionide.ProjInfo.fsproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>net8.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(BuildNet9)' == 'true'">$(TargetFrameworks);net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(BuildNet10)' == 'true'">$(TargetFrameworks);net10.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="FsLibLog.fs" />

diff --git a/test/Ionide.ProjInfo.Tests/Ionide.ProjInfo.Tests.fsproj b/test/Ionide.ProjInfo.Tests/Ionide.ProjInfo.Tests.fsproj
@@ -4,6 +4,7 @@
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net8.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(BuildNet9)' == 'true'">$(TargetFrameworks);net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(BuildNet10)' == 'true'">$(TargetFrameworks);net10.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <GenerateProgramFile>false</GenerateProgramFile>
-Original file line number
+Diff line change
@@ Expand Up / @@ -26,6 +26,7 @@ jobs: @@
               dotnet-version: |
 .x
 .x
+.x
           # let's make sure we're on the version we think we are.
           - name: Announce .NET version
@@ Expand Down @@