[Bug]: Request textDocument/completion failed when typing with Ada.

[Reissner]

Environment

• OS and Version:suse linux
• IDE Version: vscode 1.93.1
• Ada & SPARK Extension Version: v24.0.6

Bug Summary and Reproducer

Bug Summary:

When typing

with Ada.

in an empty ADV file,
I am not given a choice of packages but the error pops up:

Request testDocuments/completion failed. 
Source: ada & SPARK

Then there is a button Go to output and pressing it unveils:

[Error - 5:08:36 PM] Request textDocument/completion failed.
  Message: Exception: LANGKIT_SUPPORT.ERRORS.PRECONDITION_FAILURE (null node argument)
  Code: -32603 

Steps to reproduce:

• new adb file
• type in as said above

Expected behavior:

I would have expected a popup with the available sub-packages of Ada.

Configuration and Logs

I don't find my `tasks.json`, help, I would like to provide you. 
Log from `Ada: Show extension output from the VS Code command palette`:

2024-09-17 08:55:08.923 [Ada Extension] INFO     Setting log level to: info 
2024-09-17 08:55:08.924 [Ada Extension] INFO     Starting Ada extension 
2024-09-17 08:55:08.925 [Ada Extension] INFO     Using ALS at: /home/ernst/.vscode/extensions/adacore.ada-24.0.6/x64/linux/ada_language_server 
2024-09-17 08:55:08.935 [Ada Extension] INFO     Using ALS at: /home/ernst/.vscode/extensions/adacore.ada-24.0.6/x64/linux/ada_language_server 
2024-09-17 08:55:09.174 [Ada Extension] INFO     Finished starting Ada extension 

log from Ada language server given above

Other VS Code Extensions

No response

Additional context

No response

[110983akd]

This is the problem i got as well. All my projects worked fine 3 days ago, but today I get the same error as described.

[pyjarrett]

I am also seeing a similar completion error, but mine is a DYNAMIC_PREDICATE failed:

[Error - 4:33:54 PM] Request textDocument/completion failed.
  Message: Exception: raised ADA.ASSERTIONS.ASSERTION_ERROR : DYNAMIC_PREDICATE failed at gpr2-project-view.adb:2813
Load address: 0x7ff6c6910000
[c:\Users\Paul\.vscode\extensions\adacore.ada-25.0.20241014-win32-x64\x64\win32\ada_language_server.exe]
0x7ff6c9fb7ef6 System.Assertions.Raise_Assert_Failure at s-assert.adb:44
0x7ff6c98c51c2 gpr2__project__view__unit_part at ???
0x7ff6c8cd6b4a Libadalang.Project_Provider.Get_Unit_Location at libadalang-project_provider.adb:784
0x7ff6c8cd714a Libadalang.Project_Provider.Get_Unit_And_Ple_Root at libadalang-project_provider.adb:852
0x7ff6c8cfde64 Libadalang.Public_Converters.Get_Unit_And_Ple_Root at libadalang-public_converters.adb:143
0x7ff6c86bda4d Libadalang.Implementation.Get_From_Provider at libadalang-implementation.adb:988
0x7ff6c82de04a Libadalang.Analysis.Get_From_Provider at libadalang-analysis.adb:684
0x7ff6c7b7b8ad Lsp.Ada_Documents.Compute_Completion_Item at lsp-ada_documents.adb:218
0x7ff6c7b29d62 Lsp.Ada_Completions.Write_Completions at lsp-ada_completions.adb:164
0x7ff6c7bf8405 Lsp.Ada_Handlers.On_Completion_Request at lsp-ada_handlers.adb:1479
0x7ff6c7be5089 Lsp.Ada_Handlers.On_Server_Request at lsp-ada_handlers.adb:3129
0x7ff6c6d03966 Lsp.Default_Message_Handlers.Execute at lsp-default_message_handlers.adb:85
0x7ff6c6d0f840 Lsp.Job_Schedulers.Process_Job at lsp-job_schedulers.adb:183
0x7ff6c7bbd6c4 Lsp.Servers.Processing_Task_TypeT at lsp-servers.adb:847
0x7ff6c9f12462 system__tasking__stages__task_wrapper at ???
[C:\Windows\System32\KERNEL32.DLL]
0x7ffbe41c7372
[C:\Windows\SYSTEM32\ntdll.dll]
0x7ffbe4fbcc8f

  Code: -32603