Fix condition in Debug.Assert in TarEntry.cs #100860
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The precedence of `not` is higher than of `or`, so without parentheses the actual condition was `((not RegularFile) or V7RegularFile or ContigousFile)`, which is not what this function actually expects (see switch cases and the condition in caller function).
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am11
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Apr 10, 2024
| @@ -424,7 +424,7 @@ private Task ExtractToFileInternalAsync(string filePath, string? linkTargetPath, | |||
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| private void CreateNonRegularFile(string filePath, string? linkTargetPath) | |||
| { | |||
| Debug.Assert(EntryType is not TarEntryType.RegularFile or TarEntryType.V7RegularFile or TarEntryType.ContiguousFile); | |||
| Debug.Assert(EntryType is not (TarEntryType.RegularFile or TarEntryType.V7RegularFile or TarEntryType.ContiguousFile)); | |||
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nit: alternative fix is what we are using in number of places (including this file):
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| Debug.Assert(EntryType is not (TarEntryType.RegularFile or TarEntryType.V7RegularFile or TarEntryType.ContiguousFile)); | |
| Debug.Assert(EntryType is not TarEntryType.RegularFile and not TarEntryType.V7RegularFile or TarEntryType.ContiguousFile); |
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Good catch! C# doesn't have There is another instance in the repo: could you fix it as well while at it? |
stephentoub
approved these changes
Apr 10, 2024
I fixed it before you asked (by adding second commit into this pull request). Regarding Debug.Assert (provider isn't ModuleDefinition or AssemblyDefinition);where |
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Thanks |
This was referenced Jul 22, 2024
Build failure: Static graph-based restore failed with exit code .* but did not log an error.
#103526
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The precedence of
notis higher than ofor, so without parentheses the actual condition was((not RegularFile) or V7RegularFile or ContigousFile), which is not what this function actually expects (see switch cases and the condition in caller function).The issue was found by Svace static analyzer: https://www.ispras.ru/en/technologies/svace/