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Keep parens around records in interpolated strings #18534

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38eaf20
Keep parens around records in interpolated strings
brianrourkeboll May 5, 2025
101d8a3
Update release notes
brianrourkeboll May 5, 2025
352fd34
Keep parens around seq-less seq exprs in interpolated strings
brianrourkeboll May 5, 2025
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2 changes: 1 addition & 1 deletion docs/release-notes/.FSharp.Compiler.Service/9.0.300.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
* Unsafe downcast from `obj` to generic `T` no longer requires `not null` constraint on `T`([Issue #18275](https://github.com/dotnet/fsharp/issues/18275), [PR #18343](https://github.com/dotnet/fsharp/pull/18343))
* Fix "type inference problem too complicated" for SRTP with T:null and T:struct dummy constraint([Issue #18288](https://github.com/dotnet/fsharp/issues/18288), [PR #18345](https://github.com/dotnet/fsharp/pull/18345))
* Fix for missing parse diagnostics in TransparentCompiler.ParseAndCheckProject ([PR #18366](https://github.com/dotnet/fsharp/pull/18366))
* Miscellanous parentheses analyzer fixes. ([PR #18350](https://github.com/dotnet/fsharp/pull/18350))
* Miscellanous parentheses analyzer fixes. ([PR #18350](https://github.com/dotnet/fsharp/pull/18350), [PR #18534](https://github.com/dotnet/fsharp/pull/18534))
* Fix duplicate parse error reporting for GetBackgroundCheckResultsForFileInProject ([Issue #18379](https://github.com/dotnet/fsharp/issues/18379) [PR #18380](https://github.com/dotnet/fsharp/pull/18380))
* Fix MethodDefNotFound when compiling code invoking delegate with option parameter ([Issue #5171](https://github.com/dotnet/fsharp/issues/5171), [PR #18385](https://github.com/dotnet/fsharp/pull/18385))
* Fix #r nuget ..." downloads unneeded packages ([Issue #18231](https://github.com/dotnet/fsharp/issues/18231), [PR #18393](https://github.com/dotnet/fsharp/pull/18393))
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8 changes: 8 additions & 0 deletions src/Compiler/Service/SynExpr.fs
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Expand Up @@ -1078,6 +1078,14 @@ module SynExpr =
| SynExpr.Sequential(expr1 = SynExpr.Paren(expr = Is inner); expr2 = expr2), _ when innerBindingsWouldShadowOuter inner expr2 ->
true

// $"{({ A = 3 })}"
// $"{({| A = 3 |})}"
// $"{({1..10})}"
// $"{(();1)}"
// $"{(1,2)}"
| SynExpr.InterpolatedString _, SynExpr.Record _
| SynExpr.InterpolatedString _, SynExpr.AnonRecd _
| SynExpr.InterpolatedString _, SynExpr.ComputationExpr _
| SynExpr.InterpolatedString _, SynExpr.Sequential _
| SynExpr.InterpolatedString _, SynExpr.Tuple(isStruct = false) -> true

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21 changes: 21 additions & 0 deletions vsintegration/tests/FSharp.Editor.Tests/CodeFixes/RemoveUnnecessaryParenthesesTests.fs
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Expand Up @@ -1390,6 +1390,27 @@ in x
$"{3 + LanguagePrimitives.GenericZero<int> :N0}"
"""

"""
$"{({ A = 3 })}"
""",
"""
$"{({ A = 3 })}"
"""

"""
$"{({| A = 3 |})}"
""",
"""
$"{({| A = 3 |})}"
"""

"""
$"{({ 1..10 })}"
""",
"""
$"{({ 1..10 })}"
"""

// LibraryOnlyILAssembly
"""(# "ldlen.multi 2 0" array : int #)""", """(# "ldlen.multi 2 0" array : int #)"""

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