Fill out array bounds in metadata transform (#86313)

* Fill out array bounds in metadata transform

The metadata writer will nullref if these are not set.

* FB

diff --git a/src/coreclr/tools/Common/Internal/Metadata/NativeFormat/Generator/WriterGen.cs b/src/coreclr/tools/Common/Internal/Metadata/NativeFormat/Generator/WriterGen.cs
index ca1b573c335a719a77a6f50f01c8cd57062a69be..cf3683a5fb5a0ed48dfd4b8365778ad13a039b0e 100644 (file)
--- a/src/coreclr/tools/Common/Internal/Metadata/NativeFormat/Generator/WriterGen.cs
+++ b/src/coreclr/tools/Common/Internal/Metadata/NativeFormat/Generator/WriterGen.cs
@@ -147,12 +147,9 @@ class WriterGen : CsWriter
             else
             if ((member.Flags & MemberDefFlags.Array) != 0)
             {
-                WriteLine($"if ({member.Name} != null)");
+                WriteLine($"for (int i = 0; i < {member.Name}.Length; i++)");
                 WriteLine("{");
-                WriteLine($"    for (int i = 0; i < {member.Name}.Length; i++)");
-                WriteLine("    {");
-                WriteLine($"        hash = ((hash << 13) - (hash >> 19)) ^ {member.Name}[i].GetHashCode();");
-                WriteLine("    }");
+                WriteLine($"    hash = ((hash << 13) - (hash >> 19)) ^ {member.Name}[i].GetHashCode();");
                 WriteLine("}");
             }
             else
@@ -161,12 +158,9 @@ class WriterGen : CsWriter
                 if ((member.Flags & MemberDefFlags.EnumerateForHashCode) == 0)
                     continue;
 
-                WriteLine($"if ({member.Name} != null)");
-                WriteLine("{");
                 WriteLine($"for (int i = 0; i < {member.Name}.Count; i++)");
-                WriteLine("    {");
-                WriteLine($"        hash = ((hash << 13) - (hash >> 19)) ^ ({member.Name}[i] == null ? 0 : {member.Name}[i].GetHashCode());");
-                WriteLine("    }");
+                WriteLine("{");
+                WriteLine($"    hash = ((hash << 13) - (hash >> 19)) ^ ({member.Name}[i] == null ? 0 : {member.Name}[i].GetHashCode());");
                 WriteLine("}");
             }
             else

diff --git a/src/coreclr/tools/aot/ILCompiler.MetadataTransform/ILCompiler/Metadata/Transform.Type.cs b/src/coreclr/tools/aot/ILCompiler.MetadataTransform/ILCompiler/Metadata/Transform.Type.cs
index 632118848a6140ce35fa405ed90e53d3743e3638..fc3ea4922c817227fea67ee95d2dd15d810da57c 100644 (file)
--- a/src/coreclr/tools/aot/ILCompiler.MetadataTransform/ILCompiler/Metadata/Transform.Type.cs
+++ b/src/coreclr/tools/aot/ILCompiler.MetadataTransform/ILCompiler/Metadata/Transform.Type.cs
@@ -107,7 +107,9 @@ namespace ILCompiler.Metadata
                 ElementType = HandleType(entity.ElementType),
                 Rank = entity.Rank,
                 // TODO: LowerBounds
+                LowerBounds = Array.Empty<int>(),
                 // TODO: Sizes
+                Sizes = Array.Empty<int>(),
             };
         }
 
@@ -442,7 +444,10 @@ namespace ILCompiler.Metadata
                             {
                                 ElementType = elementType,
                                 Rank = rank,
-                                // TODO: sizes & lower bounds
+                                // TODO: LowerBounds
+                                LowerBounds = Array.Empty<int>(),
+                                // TODO: Sizes
+                                Sizes = Array.Empty<int>(),
                             }
                         };
                     }

diff --git a/src/coreclr/tools/aot/ILCompiler.MetadataTransform/Internal/Metadata/NativeFormat/Writer/NativeFormatWriterGen.cs b/src/coreclr/tools/aot/ILCompiler.MetadataTransform/Internal/Metadata/NativeFormat/Writer/NativeFormatWriterGen.cs
index 0e61942db03ca93ed014596eeb0fed01265c5740..3ea8d18d6a5cfd00915a50a2a12233575da95c8f 100644 (file)
--- a/src/coreclr/tools/aot/ILCompiler.MetadataTransform/Internal/Metadata/NativeFormat/Writer/NativeFormatWriterGen.cs
+++ b/src/coreclr/tools/aot/ILCompiler.MetadataTransform/Internal/Metadata/NativeFormat/Writer/NativeFormatWriterGen.cs
@@ -53,19 +53,13 @@ namespace Internal.Metadata.NativeFormat.Writer
             int hash = -1450734452;
             hash = ((hash << 13) - (hash >> 19)) ^ (ElementType == null ? 0 : ElementType.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ Rank.GetHashCode();
-            if (Sizes != null)
+            for (int i = 0; i < Sizes.Length; i++)
             {
-                for (int i = 0; i < Sizes.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Sizes[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Sizes[i].GetHashCode();
             }
-            if (LowerBounds != null)
+            for (int i = 0; i < LowerBounds.Length; i++)
             {
-                for (int i = 0; i < LowerBounds.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ LowerBounds[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ LowerBounds[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -209,12 +203,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = 1817079014;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -423,12 +414,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = 2080036690;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -555,12 +543,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -210173789;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -687,12 +672,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = 1195490519;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -951,12 +933,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -1341795012;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1083,12 +1062,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -889690268;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1215,12 +1191,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -1304463479;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1406,12 +1379,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = 234859551;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1538,12 +1508,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -2043917844;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1805,12 +1772,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -89281077;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -1937,12 +1901,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = -1294553100;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2069,12 +2030,9 @@ namespace Internal.Metadata.NativeFormat.Writer
                 return _hash;
             EnterGetHashCode();
             int hash = 47301549;
-            if (Value != null)
+            for (int i = 0; i < Value.Length; i++)
             {
-                for (int i = 0; i < Value.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Value[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2224,19 +2182,13 @@ namespace Internal.Metadata.NativeFormat.Writer
             EnterGetHashCode();
             int hash = 478371161;
             hash = ((hash << 13) - (hash >> 19)) ^ (Constructor == null ? 0 : Constructor.GetHashCode());
-            if (FixedArguments != null)
-            {
             for (int i = 0; i < FixedArguments.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (FixedArguments[i] == null ? 0 : FixedArguments[i].GetHashCode());
-                }
-            }
-            if (NamedArguments != null)
             {
+                hash = ((hash << 13) - (hash >> 19)) ^ (FixedArguments[i] == null ? 0 : FixedArguments[i].GetHashCode());
+            }
             for (int i = 0; i < NamedArguments.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (NamedArguments[i] == null ? 0 : NamedArguments[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (NamedArguments[i] == null ? 0 : NamedArguments[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2351,19 +2303,13 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ Flags.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (Name == null ? 0 : Name.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ (Type == null ? 0 : Type.GetHashCode());
-            if (MethodSemantics != null)
-            {
             for (int i = 0; i < MethodSemantics.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (MethodSemantics[i] == null ? 0 : MethodSemantics[i].GetHashCode());
-                }
-            }
-            if (CustomAttributes != null)
             {
+                hash = ((hash << 13) - (hash >> 19)) ^ (MethodSemantics[i] == null ? 0 : MethodSemantics[i].GetHashCode());
+            }
             for (int i = 0; i < CustomAttributes.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2453,12 +2399,9 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ (Signature == null ? 0 : Signature.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ (DefaultValue == null ? 0 : DefaultValue.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ Offset.GetHashCode();
-            if (CustomAttributes != null)
-            {
             for (int i = 0; i < CustomAttributes.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2710,12 +2653,9 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ Flags.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ Kind.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (Name == null ? 0 : Name.GetHashCode());
-            if (Constraints != null)
-            {
             for (int i = 0; i < Constraints.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (Constraints[i] == null ? 0 : Constraints[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (Constraints[i] == null ? 0 : Constraints[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -2890,19 +2830,13 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ ImplFlags.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (Name == null ? 0 : Name.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ (Signature == null ? 0 : Signature.GetHashCode());
-            if (Parameters != null)
-            {
             for (int i = 0; i < Parameters.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
-                }
-            }
-            if (GenericParameters != null)
             {
+                hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
+            }
             for (int i = 0; i < GenericParameters.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (GenericParameters[i] == null ? 0 : GenericParameters[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (GenericParameters[i] == null ? 0 : GenericParameters[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -3132,19 +3066,13 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ CallingConvention.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ GenericParameterCount.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (ReturnType == null ? 0 : ReturnType.GetHashCode());
-            if (Parameters != null)
-            {
             for (int i = 0; i < Parameters.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
-                }
-            }
-            if (VarArgParameters != null)
             {
+                hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
+            }
             for (int i = 0; i < VarArgParameters.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (VarArgParameters[i] == null ? 0 : VarArgParameters[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (VarArgParameters[i] == null ? 0 : VarArgParameters[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -3840,20 +3768,14 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ Flags.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (Name == null ? 0 : Name.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ (Signature == null ? 0 : Signature.GetHashCode());
-            if (MethodSemantics != null)
-            {
             for (int i = 0; i < MethodSemantics.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (MethodSemantics[i] == null ? 0 : MethodSemantics[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (MethodSemantics[i] == null ? 0 : MethodSemantics[i].GetHashCode());
             }
             hash = ((hash << 13) - (hash >> 19)) ^ (DefaultValue == null ? 0 : DefaultValue.GetHashCode());
-            if (CustomAttributes != null)
-            {
             for (int i = 0; i < CustomAttributes.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (CustomAttributes[i] == null ? 0 : CustomAttributes[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -3966,12 +3888,9 @@ namespace Internal.Metadata.NativeFormat.Writer
             int hash = -1535652143;
             hash = ((hash << 13) - (hash >> 19)) ^ CallingConvention.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ (Type == null ? 0 : Type.GetHashCode());
-            if (Parameters != null)
-            {
             for (int i = 0; i < Parameters.Count; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
-                }
+            {
+                hash = ((hash << 13) - (hash >> 19)) ^ (Parameters[i] == null ? 0 : Parameters[i].GetHashCode());
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -4281,21 +4200,15 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ MinorVersion.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ BuildNumber.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ RevisionNumber.GetHashCode();
-            if (PublicKey != null)
+            for (int i = 0; i < PublicKey.Length; i++)
             {
-                for (int i = 0; i < PublicKey.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ PublicKey[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ PublicKey[i].GetHashCode();
             }
             hash = ((hash << 13) - (hash >> 19)) ^ (Culture == null ? 0 : Culture.GetHashCode());
             hash = ((hash << 13) - (hash >> 19)) ^ (ModuleName == null ? 0 : ModuleName.GetHashCode());
-            if (Mvid != null)
+            for (int i = 0; i < Mvid.Length; i++)
             {
-                for (int i = 0; i < Mvid.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ Mvid[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ Mvid[i].GetHashCode();
             }
             LeaveGetHashCode();
             _hash = hash;
@@ -4404,12 +4317,9 @@ namespace Internal.Metadata.NativeFormat.Writer
             hash = ((hash << 13) - (hash >> 19)) ^ MinorVersion.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ BuildNumber.GetHashCode();
             hash = ((hash << 13) - (hash >> 19)) ^ RevisionNumber.GetHashCode();
-            if (PublicKeyOrToken != null)
+            for (int i = 0; i < PublicKeyOrToken.Length; i++)
             {
-                for (int i = 0; i < PublicKeyOrToken.Length; i++)
-                {
-                    hash = ((hash << 13) - (hash >> 19)) ^ PublicKeyOrToken[i].GetHashCode();
-                }
+                hash = ((hash << 13) - (hash >> 19)) ^ PublicKeyOrToken[i].GetHashCode();
             }
             hash = ((hash << 13) - (hash >> 19)) ^ (Culture == null ? 0 : Culture.GetHashCode());
             LeaveGetHashCode();