Imported Upstream version 6.0.0.259

Former-commit-id: a2feb8469d8f23b4264831f7d8d4e51f47cd1948

configure.REMOVED.git-id

@@ -1 +1 @@
-74abfccb776ba324a0275fcc0ddb2897bdf001d5
+ba1784f90767e3d03c6b54bf98772182d52e800b

configure.ac.REMOVED.git-id

@@ -1 +1 @@
-445ee57c4662662a46c91f4416ed9da910fad8c3
+b47556c41715a88e1a5e14e5b839a3f1394745dd

external/api-snapshot/profiles/monotouch/System.Core.cs.REMOVED.git-id

@@ -1 +1 @@
-abf6e68da54c68314fad4a41cfb7001569124eca
+44f13ddec9a8d9c04a955ae30eeba3a40f62c228

mcs/build/common/Consts.cs

@@ -41,7 +41,7 @@ static partial class Consts
 	// Use these assembly version constants to make code more maintainable.
 	//
 
-	public const string MonoVersion = "6.0.0.255";
+	public const string MonoVersion = "6.0.0.259";
 	public const string MonoCompany = "Mono development team";
 	public const string MonoProduct = "Mono Common Language Infrastructure";
 	public const string MonoCopyright = "(c) Various Mono authors";

mcs/class/Mono.Cairo/Mono.Cairo/Context.cs

@@ -49,7 +49,7 @@ namespace Cairo {
 
 	public class Context : IDisposable
 	{
-		IntPtr handle = IntPtr.Zero;
+		IntPtr handle;
 
 		static int native_glyph_size, c_compiler_long_size;
 
@@ -105,6 +105,12 @@ namespace Cairo {
 			Dispose (false);
 		}
 
+		private void ThrowIfDisposed()
+		{
+			if (handle == IntPtr.Zero)
+				throw new ObjectDisposedException("Cairo.Context");
+		}
+
 		public void Dispose ()
 		{
 			Dispose (true);
@@ -307,9 +313,14 @@ namespace Cairo {
 
 		public void SetTarget (Surface target)
 		{
+			IntPtr newHandle = NativeMethods.cairo_create (target.Handle);
+			if (newHandle == IntPtr.Zero)
+				throw new InvalidOperationException ("Surface had an invalid handle.");
+
 			if (handle != IntPtr.Zero)
 				NativeMethods.cairo_destroy (handle);
-			handle = NativeMethods.cairo_create (target.Handle);
+
+			handle = newHandle;
 		}
 
 		[Obsolete("Use GetScaledFont/SetScaledFont")]
@@ -325,11 +336,13 @@ namespace Cairo {
 
 		public ScaledFont GetScaledFont ()
 		{
+			ThrowIfDisposed();
 			return new ScaledFont (NativeMethods.cairo_get_scaled_font (handle), false);
 		}
 
 		public void SetScaledFont (ScaledFont font)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_scaled_font (handle, font.Handle);
 		}
 
@@ -339,32 +352,38 @@ namespace Cairo {
 
 		public void SetSourceColor (Color color)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_rgba (handle, color.R, color.G, color.B, color.A);
 		}
 
 		public void SetSourceRGB (double r, double g, double b)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_rgb (handle, r, g, b);
 		}
 
 		public void SetSourceRGBA (double r, double g, double b, double a)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_rgba (handle, r, g, b, a);
 		}
 
 		//[Obsolete ("Use SetSource method (with double parameters)")]
 		public void SetSourceSurface (Surface source, int x, int y)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_surface (handle, source.Handle, x, y);
 		}
 
 		public void SetSource (Surface source, double x, double y)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_surface (handle, source.Handle, x, y);
 		}
 
 		public void SetSource (Surface source)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_set_source_surface (handle, source.Handle, 0, 0);
 		}
 
@@ -372,116 +391,139 @@ namespace Cairo {
 
 		public void NewPath ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_new_path (handle);
 		}
 
 		public void NewSubPath ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_new_sub_path (handle);
 		}
 
 		public void MoveTo (PointD p)
 		{
+			ThrowIfDisposed();
 			MoveTo (p.X, p.Y);
 		}
 
 		public void MoveTo (double x, double y)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_move_to (handle, x, y);
 		}
 
 		public void LineTo (PointD p)
 		{
+			ThrowIfDisposed();
 			LineTo (p.X, p.Y);
 		}
 
 		public void LineTo (double x, double y)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_line_to (handle, x, y);
 		}
 
 		public void CurveTo (PointD p1, PointD p2, PointD p3)
 		{
+			ThrowIfDisposed();
 			CurveTo (p1.X, p1.Y, p2.X, p2.Y, p3.X, p3.Y);
 		}
 
 		public void CurveTo (double x1, double y1, double x2, double y2, double x3, double y3)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_curve_to (handle, x1, y1, x2, y2, x3, y3);
 		}
 
 		public void RelMoveTo (Distance d)
 		{
+			ThrowIfDisposed();
 			RelMoveTo (d.Dx, d.Dy);
 		}
 
 		public void RelMoveTo (double dx, double dy)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_rel_move_to (handle, dx, dy);
 		}
 
 		public void RelLineTo (Distance d)
 		{
+			ThrowIfDisposed();
 			RelLineTo (d.Dx, d.Dy);
 		}
 
 		public void RelLineTo (double dx, double dy)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_rel_line_to (handle, dx, dy);
 		}
 
 		public void RelCurveTo (Distance d1, Distance d2, Distance d3)
 		{
+			ThrowIfDisposed();
 			RelCurveTo (d1.Dx, d1.Dy, d2.Dx, d2.Dy, d3.Dx, d3.Dy);
 		}
 
 		public void RelCurveTo (double dx1, double dy1, double dx2, double dy2, double dx3, double dy3)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_rel_curve_to (handle, dx1, dy1, dx2, dy2, dx3, dy3);
 		}
 
 		public void Arc (double xc, double yc, double radius, double angle1, double angle2)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_arc (handle, xc, yc, radius, angle1, angle2);
 		}
 
 		public void ArcNegative (double xc, double yc, double radius, double angle1, double angle2)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_arc_negative (handle, xc, yc, radius, angle1, angle2);
 		}
 
 		public void Rectangle (Rectangle rectangle)
 		{
+			ThrowIfDisposed();
 			Rectangle (rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
 		}
 
 		public void Rectangle (PointD p, double width, double height)
 		{
+			ThrowIfDisposed();
 			Rectangle (p.X, p.Y, width, height);
 		}
 
 		public void Rectangle (double x, double y, double width, double height)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_rectangle (handle, x, y, width, height);
 		}
 
 		public void ClosePath ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_close_path (handle);
 		}
 
 		public Path CopyPath ()
 		{
+			ThrowIfDisposed();
 			return new Path (NativeMethods.cairo_copy_path (handle));
 		}
 
 		public Path CopyPathFlat ()
 		{
+			ThrowIfDisposed();
 			return new Path (NativeMethods.cairo_copy_path_flat (handle));
 		}
 
 		public void AppendPath (Path path)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_append_path (handle, path.Handle);
 		}
 
@@ -490,36 +532,43 @@ namespace Cairo {
 #region Painting Methods
 		public void Paint ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_paint (handle);
 		}
 
 		public void PaintWithAlpha (double alpha)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_paint_with_alpha (handle, alpha);
 		}
 
 		public void Mask (Pattern pattern)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_mask (handle, pattern.Handle);
 		}
 
 		public void MaskSurface (Surface surface, double surface_x, double surface_y)
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_mask_surface (handle, surface.Handle, surface_x, surface_y);
 		}
 
 		public void Stroke ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_stroke (handle);
 		}
 
 		public void StrokePreserve ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_stroke_preserve (handle);
 		}
 
 		public Rectangle StrokeExtents ()
 		{
+			ThrowIfDisposed();
 			double x1, y1, x2, y2;
 			NativeMethods.cairo_stroke_extents (handle, out x1, out y1, out x2, out y2);
 			return new Rectangle (x1, y1, x2 - x1, y2 - y1);
@@ -527,6 +576,7 @@ namespace Cairo {
 
 		public void Fill ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_fill (handle);
 		}
 
@@ -539,6 +589,7 @@ namespace Cairo {
 
 		public void FillPreserve ()
 		{
+			ThrowIfDisposed();
 			NativeMethods.cairo_fill_preserve (handle);
 		}
 

mcs/class/System.Core/System.Linq.Expressions/LambdaExpression.NotSupported.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Reflection.Emit;
+using System.Runtime.CompilerServices;
+
+namespace System.Linq.Expressions {
+
+	public partial class LambdaExpression {
+		
+		public void CompileToMethod (MethodBuilder method) => throw new PlatformNotSupportedException ();
+
+		public void CompileToMethod (MethodBuilder method, DebugInfoGenerator debugInfoGenerator) => throw new PlatformNotSupportedException ();
+	}
+}

mcs/class/System.Core/System.Runtime.CompilerServices/RuntimeOps.NotSupported.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Reflection.Emit;
+using System.Linq.Expressions;
+
+namespace System.Runtime.CompilerServices {
+
+	public partial class RuntimeOps {
+		
+		[Obsolete ("do not use this method")]
+		public static IRuntimeVariables MergeRuntimeVariables (IRuntimeVariables first, IRuntimeVariables second, int[] indexes) => throw new PlatformNotSupportedException ();
+
+		[Obsolete ("do not use this method")]
+		public static Expression Quote (Expression expression, object hoistedLocals, object[] locals) => throw new PlatformNotSupportedException ();
+	}
+}

mcs/class/System.Core/monotouch_System.Core.dll.sources

@@ -1,3 +1,4 @@
 #include common_System.Core.dll.sources
 #include interpreter_System.Core.dll.sources
 #include pipes_pns.sources
+#include sre_pns.sources

mcs/class/System.Core/sre_pns.sources

@@ -0,0 +1,2 @@
+System.Linq.Expressions/LambdaExpression.NotSupported.cs
+System.Runtime.CompilerServices/RuntimeOps.NotSupported.cs

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/Mono.Security.dll.REMOVED.git-id

@@ -1 +1 @@
-1645b18a9d8dda6529e3cdae726e1c21a2227ba7
+9dc03b0dca3a091e4ac2ddd5d728e3d26a5d932e

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Configuration.dll.REMOVED.git-id

@@ -1 +1 @@
-7a576bb41bd21859526feae7b08e48e9b31fa50c
+04f97c37b51e418ea1af197553131047499cab62

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Core.dll.REMOVED.git-id

@@ -1 +1 @@
-be39720ce0c5b32ef632aa70f2e4559d7c10b573
+296b6252413645b66b0b30a8113ce75b75c11cd9

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Numerics.dll.REMOVED.git-id

@@ -1 +1 @@
-5594789749490508283bf82b09672da5f4310d25
+57ded3591080d30e69c5d29606e1f6791f91ce66

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Xml.dll.REMOVED.git-id

@@ -1 +1 @@
-3793ea7f306407ceac890e0dc1f0048946374e59
+3202e79921954dba22d63ecbf2f8fcddcbcb16a2

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/mcs.exe.REMOVED.git-id

@@ -1 +1 @@
-5dcca253494d6da57816a6e9c9702b3a3a4723e4
+aaee731cfa5a449be1adca8388869d1139f5fcc9

mcs/class/lib/monolite-linux/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/mscorlib.dll.REMOVED.git-id

@@ -1 +1 @@
-042d381ea6d1a6bc1d3ca453f46804a982a2bdbf
+819f1d6e5fa5d08eb07aec3b576abadfd5b04f19

mcs/class/lib/monolite-macos/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/Mono.Security.dll.REMOVED.git-id

@@ -1 +1 @@
-1645b18a9d8dda6529e3cdae726e1c21a2227ba7
+9dc03b0dca3a091e4ac2ddd5d728e3d26a5d932e

mcs/class/lib/monolite-macos/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Configuration.dll.REMOVED.git-id

@@ -1 +1 @@
-7a576bb41bd21859526feae7b08e48e9b31fa50c
+04f97c37b51e418ea1af197553131047499cab62

mcs/class/lib/monolite-macos/9032116E-BB4E-4ED5-9C71-9E5E0B0230CA/System.Core.dll.REMOVED.git-id

@@ -1 +1 @@
-be39720ce0c5b32ef632aa70f2e4559d7c10b573
+296b6252413645b66b0b30a8113ce75b75c11cd9