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C#: Handle invalid code gracefully: global statements in library

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This commit is contained in:
Tamas Vajk
2021-09-29 10:23:33 +02:00
parent 8dcf7926de
commit e17071723f
1 changed files with 8 additions and 1 deletions
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9
csharp/extractor/Semmle.Extraction.CSharp/Populators/CompilationUnitVisitor.cs
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@@ -59,8 +59,15 @@ namespace Semmle.Extraction.CSharp.Populators
return;
}
var entryPoint = Cx.Compilation.GetEntryPoint(System.Threading.CancellationToken.None)!;
var entryPoint = Cx.Compilation.GetEntryPoint(System.Threading.CancellationToken.None);
var entryMethod = Method.Create(Cx, entryPoint);
if (entryMethod is null)
{
Cx.ExtractionError("No entry method found. Skipping the extraction of global statements.",
null, Cx.CreateLocation(globalStatements[0].GetLocation()), null, Severity.Info);
return;
}
var block = GlobalStatementsBlock.Create(Cx, entryMethod);
for (var i = 0; i < globalStatements.Count; i++)