Adjust logic

dotnet · Dec 29, 2021 · 6d53a72 · 6d53a72
1 parent 7fdc39c
commit 6d53a72
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/Compilers/CSharp/Portable/Compiler/MethodBodySynthesizer.cs b/src/Compilers/CSharp/Portable/Compiler/MethodBodySynthesizer.cs
@@ -184,6 +184,13 @@ internal static BoundBlock ConstructAutoPropertyAccessorBody(SourceMemberMethodS
             }
 
             var field = property.BackingField;
+            if (field is null)
+            {
+                // This happens for public int { set; } where we produce ERR_AutoPropertyMustHaveGetAccessor
+                Debug.Assert(!property.HasGetAccessor);
+                return null;
+            }
+
             Debug.Assert(!field.IsCreatedForFieldKeyword);
             var fieldAccess = new BoundFieldAccess(syntax, thisReference, field, ConstantValue.NotAvailable) { WasCompilerGenerated = true };
             BoundStatement statement;

diff --git a/src/Compilers/CSharp/Portable/Symbols/Source/SourcePropertyAccessorSymbol.cs b/src/Compilers/CSharp/Portable/Symbols/Source/SourcePropertyAccessorSymbol.cs
@@ -209,7 +209,7 @@ protected SourcePropertyAccessorSymbol(
                    isIterator)
         {
             _property = property;
-            _accessorBodyShouldBeSynthesized = (property.IsAutoProperty && property.HasGetAccessor && syntax is AccessorDeclarationSyntax { SemicolonToken.RawKind: (int)SyntaxKind.SemicolonToken, ExpressionBody: null, Body: null }) ||
+            _accessorBodyShouldBeSynthesized = (property.IsAutoProperty && syntax is AccessorDeclarationSyntax { SemicolonToken.RawKind: (int)SyntaxKind.SemicolonToken, ExpressionBody: null, Body: null }) ||
                                                 property is SynthesizedRecordPropertySymbol;
             _containsFieldKeyword = property.IsIndexer ? false : NodeContainsFieldKeyword(getAccessorSyntax(syntax));
             Debug.Assert(!_property.IsExpressionBodied, "Cannot have accessors in expression bodied lightweight properties");