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Area-LangService-ToolTipstooltips/hover/quickinfotooltips/hover/quickinfoBugImpact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.
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Description
Visual Studio hangs/crashes when hovering over a nonexistent union case pattern.
Repro steps
- Clone this repo's
main(currently 4ce381b) - Run
build.cmd - Open
FSharp.Compiler.Service.sln - Under project
FSharp.Compiler.Service,ParserAndUntypedAST\SyntaxTree.fsi, line 1138, changeNamedtoName - In
ParserAndUntypedAST\SyntaxTree.fs, line 979, changeNamedtoName - In
ParserAndUntypedAST\FsYaccOutput\pars.fs, line 5747, hover overNamed - If Visual Studio doesn't hang, wait until type information fully loads
- Visual Studio hangs (16.10.1) or crashes after a while (16.11p1)
Expected behavior
Visual Studio does not hang or crash.
Actual behavior
Visual Studio hangs (16.10.1) or crashes after a while (16.11p1).
Known workarounds
Nope.
Related information
Provide any related information (optional):
- Operating system: Windows 10
- .NET Runtime kind (.NET Core, .NET Framework, Mono): N/A
- Editing Tools (e.g. Visual Studio Version, Visual Studio): Visual Studio 16.10.1 / 16.11 preview 1
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Labels
Area-LangService-ToolTipstooltips/hover/quickinfotooltips/hover/quickinfoBugImpact-Medium(Internal MS Team use only) Describes an issue with moderate impact on existing code.(Internal MS Team use only) Describes an issue with moderate impact on existing code.
Type
Projects
Status
Done