Merge branch 'main' into sourcestest

Author: geoffw0

.github/copilot-instructions.md

@@ -0,0 +1,4 @@
+---
+applyTo: "**/*.expected"
+---
+Ignore these files. These are generated to be correct by running the tests, and should not be edited manually.

.github/instructions/expected-files.instructions.md

@@ -0,0 +1,6 @@
+---
+applyTo: "**/*.ql,**/*.qll"
+---
+When reviewing these QL files, do not make any comment on the code itself. You don't understand the QL programming language well enough yet. You can only make comments about the following aspects:
+* comments (lines starting with `//` or block comments enclosed in `/* ... */`): you can suggest improvements to the clarity of comments, or point out spelling mistakes
+* typos in identifiers

.github/instructions/ql-files.instructions.md

@@ -40,8 +40,29 @@ public File FileEntity
             get;
         }
 
+        private static void WriteStarId(EscapingTextWriter writer)
+        {
+            writer.Write('*');
+        }
+
+        public sealed override void WriteQuotedId(EscapingTextWriter writer)
+        {
+            if (Context.ExtractionContext.IsStandalone)
+            {
+                WriteStarId(writer);
+                return;
+            }
+            base.WriteQuotedId(writer);
+        }
+
         public override void WriteId(EscapingTextWriter trapFile)
         {
+            if (Context.ExtractionContext.IsStandalone)
+            {
+                WriteStarId(trapFile);
+                return;
+            }
+
             trapFile.Write("loc,");
             trapFile.WriteSubId(FileEntity);
             trapFile.Write(',');

csharp/extractor/Semmle.Extraction.CSharp/Entities/Locations/NonGeneratedSourceLocation.cs

@@ -74,7 +74,9 @@ public CompilerVersion(Options options)
                     specifiedFramework = compilerDir;
                 }
 
-                var versionInfo = FileVersionInfo.GetVersionInfo(SpecifiedCompiler);
+                // If csc is specified as compiler name, then attempt to read the version information from csc.dll
+                var compilerBinaryName = Path.GetFileName(SpecifiedCompiler) == "csc" ? $"{SpecifiedCompiler}.dll" : SpecifiedCompiler;
+                var versionInfo = FileVersionInfo.GetVersionInfo(File.Exists(compilerBinaryName) ? compilerBinaryName : SpecifiedCompiler);
                 if (!knownCompilerNames.TryGetValue(versionInfo.OriginalFilename ?? string.Empty, out var vendor))
                 {
                     SkipExtractionBecause("the compiler name is not recognised");

csharp/extractor/Semmle.Extraction.CSharp/Extractor/CompilerVersion.cs

@@ -0,0 +1 @@
+Console.WriteLine($"<arguments>{string.Join(",", args)}</arguments>");

csharp/ql/integration-tests/linux/dotnet_10_rc2/Program.cs

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

csharp/ql/integration-tests/linux/dotnet_10_rc2/dotnet_build.csproj

@@ -0,0 +1,5 @@
+{
+    "sdk": {
+        "version": "10.0.100-rc.2.25502.107"
+    }
+}

csharp/ql/integration-tests/linux/dotnet_10_rc2/global.json

@@ -0,0 +1,6 @@
+import os
+import runs_on
+
+@runs_on.linux
+def test(codeql, csharp):
+    codeql.database.create()

csharp/ql/integration-tests/linux/dotnet_10_rc2/test.py

@@ -0,0 +1 @@
+Console.WriteLine($"<arguments>{string.Join(",", args)}</arguments>");