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New Function Pointer Syntax #45684

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13 commits merged into from
Jul 10, 2020
Merged

New Function Pointer Syntax #45684

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dcfe894
Generate VB syntax in a platform-agnostic manner, so that running the…
333fred Jul 2, 2020
2477df9
Update generated syntax to the new form.
333fred Jul 2, 2020
739e2e8
Update parsing and binding implementation for the new syntax.
333fred Jul 6, 2020
4060db8
Update IDE code.
333fred Jul 7, 2020
5a8c762
Fix FunctionPointerUnmanagedCallingConventionListSyntax naming.
333fred Jul 7, 2020
c39f164
Fixup public api, formatting, and suppressions.
333fred Jul 7, 2020
4f740fa
Fix FunctionPointerParameterList naming.
333fred Jul 7, 2020
c4be137
PR Feedback:
333fred Jul 7, 2020
cdb5087
PR Feedback:
333fred Jul 8, 2020
8323e8f
Update public api
333fred Jul 8, 2020
35e1f77
Use ValueText to handle escaped identifiers and add tests.
333fred Jul 9, 2020
c3dc335
Use ValueText in a couple more places.
333fred Jul 9, 2020
6117cad
PR Feeback:
333fred Jul 10, 2020
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5 changes: 4 additions & 1 deletion src/Compilers/CSharp/Portable/CSharpResources.resx
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Original file line number Diff line number Diff line change
Expand Up @@ -6053,7 +6053,7 @@ To remove the warning, you can use /reference instead (set the Embed Interop Typ
<value>&amp;method group</value>
</data>
<data name="ERR_InvalidFunctionPointerCallingConvention" xml:space="preserve">
<value>'{0}' is not a valid calling convention for a function pointer. Valid conventions are 'cdecl', 'managed', 'thiscall', and 'stdcall'.</value>
<value>'{0}' is not a valid calling convention specifier for a function pointer. Valid conventions are 'Cdecl', 'Stdcall', 'Thiscall', and 'Fastcall'.</value>
</data>
<data name="ERR_InternalError" xml:space="preserve">
<value>Internal error in the C# compiler.</value>
Expand Down Expand Up @@ -6250,6 +6250,9 @@ To remove the warning, you can use /reference instead (set the Embed Interop Typ
<data name="ERR_AddressOfToNonFunctionPointer" xml:space="preserve">
<value>Cannot convert &amp;method group '{0}' to non-function pointer type '{1}'.</value>
</data>
<data name="ERR_CannotSpecifyManagedWithUnmanagedSpecifiers" xml:space="preserve">
<value>'managed' calling convention cannot be combined with unmanaged calling convention specifiers.</value>
</data>
<data name="ERR_FeatureNotAvailableInVersion9" xml:space="preserve">
<value>Feature '{0}' is not available in C# 9.0. Please use language version {1} or greater.</value>
</data>
Expand Down
5 changes: 5 additions & 0 deletions src/Compilers/CSharp/Portable/Errors/ErrorCode.cs
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Expand Up @@ -1860,6 +1860,11 @@ internal enum ErrorCode
ERR_DoesNotOverrideBaseEquals = 8871,

#endregion diagnostics introduced for C# 9.0

// PROTOTYPE(func-ptr): Pack before merge

ERR_CannotSpecifyManagedWithUnmanagedSpecifiers = 9500,

// Note: you will need to re-generate compiler code after adding warnings (eng\generate-compiler-code.cmd)
}
}
28 changes: 27 additions & 1 deletion src/Compilers/CSharp/Portable/Generated/CSharp.Generated.g4
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963 changes: 894 additions & 69 deletions src/Compilers/CSharp/Portable/Generated/Syntax.xml.Internal.Generated.cs
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125 changes: 116 additions & 9 deletions src/Compilers/CSharp/Portable/Generated/Syntax.xml.Main.Generated.cs
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350 changes: 316 additions & 34 deletions src/Compilers/CSharp/Portable/Generated/Syntax.xml.Syntax.Generated.cs
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4 changes: 2 additions & 2 deletions src/Compilers/CSharp/Portable/GlobalSuppressions.cs
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Expand Up @@ -34,7 +34,7 @@
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0026:Do not add multiple public overloads with optional parameters", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText(System.String,Microsoft.CodeAnalysis.CSharp.CSharpParseOptions,System.String,System.Text.Encoding,System.Collections.Immutable.ImmutableDictionary{System.String,Microsoft.CodeAnalysis.ReportDiagnostic},System.Nullable{System.Boolean},System.Threading.CancellationToken)~Microsoft.CodeAnalysis.SyntaxTree")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0026:Do not add multiple public overloads with optional parameters", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText(Microsoft.CodeAnalysis.Text.SourceText,Microsoft.CodeAnalysis.CSharp.CSharpParseOptions,System.String,System.Collections.Immutable.ImmutableDictionary{System.String,Microsoft.CodeAnalysis.ReportDiagnostic},System.Nullable{System.Boolean},System.Threading.CancellationToken)~Microsoft.CodeAnalysis.SyntaxTree")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0027:Public API with optional parameter(s) should have the most parameters amongst its public overloads.", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.SyntaxFactory.DeconstructionPatternClause(Microsoft.CodeAnalysis.SeparatedSyntaxList{Microsoft.CodeAnalysis.CSharp.Syntax.SubpatternSyntax})~Microsoft.CodeAnalysis.CSharp.Syntax.DeconstructionPatternClauseSyntax")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0027:Public API with optional parameter(s) should have the most parameters amongst its public overloads.", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.SyntaxFactory.FunctionPointerType(Microsoft.CodeAnalysis.SeparatedSyntaxList{Microsoft.CodeAnalysis.CSharp.Syntax.ParameterSyntax})~Microsoft.CodeAnalysis.CSharp.Syntax.FunctionPointerTypeSyntax")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0026:Do not add multiple public overloads with optional parameters", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.CSharpExtensions.GetDeclaredSymbol(Microsoft.CodeAnalysis.SemanticModel,Microsoft.CodeAnalysis.CSharp.Syntax.CompilationUnitSyntax,System.Threading.CancellationToken)~Microsoft.CodeAnalysis.IMethodSymbol")]
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[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0026:Do not add multiple public overloads with optional parameters", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.CSharpExtensions.GetSymbolInfo(Microsoft.CodeAnalysis.SemanticModel,Microsoft.CodeAnalysis.CSharp.Syntax.PrimaryConstructorBaseTypeSyntax,System.Threading.CancellationToken)~Microsoft.CodeAnalysis.SymbolInfo")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0026:Do not add multiple public overloads with optional parameters", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.CSharpExtensions.GetMemberGroup(Microsoft.CodeAnalysis.SemanticModel,Microsoft.CodeAnalysis.CSharp.Syntax.PrimaryConstructorBaseTypeSyntax,System.Threading.CancellationToken)~System.Collections.Immutable.ImmutableArray{Microsoft.CodeAnalysis.ISymbol}")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0027:Public API with optional parameter(s) should have the most parameters amongst its public overloads.", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.SyntaxFactory.FunctionPointerUnmanagedCallingConventionList(Microsoft.CodeAnalysis.SeparatedSyntaxList{Microsoft.CodeAnalysis.CSharp.Syntax.FunctionPointerUnmanagedCallingConventionSyntax})~Microsoft.CodeAnalysis.CSharp.Syntax.FunctionPointerUnmanagedCallingConventionListSyntax")]
[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("ApiDesign", "RS0027:Public API with optional parameter(s) should have the most parameters amongst its public overloads.", Justification = "<Pending>", Scope = "member", Target = "~M:Microsoft.CodeAnalysis.CSharp.SyntaxFactory.FunctionPointerParameterList(Microsoft.CodeAnalysis.SeparatedSyntaxList{Microsoft.CodeAnalysis.CSharp.Syntax.FunctionPointerParameterSyntax})~Microsoft.CodeAnalysis.CSharp.Syntax.FunctionPointerParameterListSyntax")]
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