UnsafeTests: force explicit layout, so tests work on 32bit and 64bit platforms (#25594)

lewurm · stephentoub · commit 32b587d08cf2 · 2017-11-30T08:48:29.000-05:00
diff --git a/src/System.Runtime.CompilerServices.Unsafe/tests/UnsafeTests.cs b/src/System.Runtime.CompilerServices.Unsafe/tests/UnsafeTests.cs
@@ -792,9 +792,12 @@ public unsafe struct Byte512
         public fixed byte Bytes[512];
     }
 
+    [StructLayout(LayoutKind.Explicit, Size=16)]
     public unsafe struct Int32Double
     {
+        [FieldOffset(0)]
         public int Int32;
+        [FieldOffset(8)]
         public double Double;
 
         public static unsafe byte[] Unaligned(int i, double d)

Original file line number	Diff line number	Diff line change
`@@ -792,9 +792,12 @@ public unsafe struct Byte512`
`792`	`792`	`public fixed byte Bytes[512];`
`793`	`793`	`}`
`794`	`794`
	`795`	`+ [StructLayout(LayoutKind.Explicit, Size=16)]`
`795`	`796`	`public unsafe struct Int32Double`
`796`	`797`	`{`
	`798`	`+ [FieldOffset(0)]`
`797`	`799`	`public int Int32;`
	`800`	`+ [FieldOffset(8)]`
`798`	`801`	`public double Double;`
`799`	`802`
`800`	`803`	`public static unsafe byte[] Unaligned(int i, double d)`