Experimenting

Author: jnm2

tools/GrammarTesting/Tests/Parsing/Samples/v8/Arrays of nullables/ReadMe.md

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+# Sample: Arrays of NRT
+
+Samples for nullable arrays, arrays of nullables, and nullable arrays of nullables.

tools/GrammarTesting/Tests/Parsing/Samples/v8/Arrays of nullables/_Sample_Options.txt

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+-ms Rules -rt

tools/GrammarTesting/Tests/Parsing/Samples/v8/Arrays of nullables/sample.cs

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+class ArraysOfNullable
+{
+   class A { }
+
+   void ArraysOfNullable()
+   {
+      A[] p_1 = new A[5];    // Array of non-nullable A all elements inited to null (oops)
+      A[]? q_1 = null;       // Nullable array of non-nullable A, array inited to null
+      A?[] r_1 = new A[5];   // Array of nullable A all elements inited to null
+      A?[]? s_1 = null;      // Nullable array of nullable A, array inited to null
+
+      string[] p_2 = new string[5];   // Array of non-nullable string all elements inited to null (oops)
+      string[]? q_2 = null;           // Nullable array of non-nullable string, array inited to null
+      string?[] r_2 = new string[5];  // Array of nullable string all elements inited to null
+      string?[]? s_2 = null;          // Nullable array of nullable string, array inited to null
+
+      int[] p_3 = new int[5];   // Array of non-nullable int all elements inited to 0
+      int[]? q_3 = null;        // Nullable array of non-nullable int, array inited to null
+      int?[] r_3 = new int[5];  // Array of nullable int all elements inited to null
+      int?[]? s_3 = null;       // Nullable array of nullable int, array inited to null
+
+      dynamic[] p_4 = new dynamic[5];  // Array of non-nullable dynamic all elements inited to 0
+      dynamic[]? q_4 = null;           // Nullable array of non-nullable dynamic, array inited to null
+      dynamic?[] r_4 = new dynamic[5]; // Array of nullable dynamic all elements inited to null
+      dynamic?[]? s_4 = null;          // Nullable array of nullable dynamic, array inited to null
+
+      A[][,] p_5 = new A[1][1,1];      // Array of two-dimensional array
+      A[][,]? q_5 = null;              // Array of two-dimensional array
+      A[]?[,] r_5 = new A[]?[1,1];     // Two dimensional array of array
+      A[]?[,]? s_5 = null;             // Two dimensional array of array
+      A?[][,] t_5 = new A[1][1,1];     // Array of two-dimensional array
+      A?[][,]? u_5 = null;             // Array of two-dimensional array
+      A?[]?[,] v_5 = new A[]?[1,1];    // Two dimensional array of array
+      A?[]?[,]? w_5 = null;            // Two dimensional array of array
+   }
+}