In mcs:

	Fix parts of #63202.
	* expression.cs (UnaryMutator.ResolveOperator): Remove redundant
	lookup of operator in base type.  Ensure that all checks happen
	when the operator resolves to an "op_..." method.

In errors:
	* cs0187-1.cs, cs0187-2.cs: New tests from #63202.

svn path=/trunk/mcs/; revision=40750

1 files changed, 15 insertions, 0 deletions

diff --git a/mcs/errors/cs0187-1.cs b/mcs/errors/cs0187-1.cs
new file mode 100644
index 00000000000..5f82aaf6909
--- /dev/null
+++ b/mcs/errors/cs0187-1.cs
@@ -0,0 +1,15 @@
+// cs0187.cs: No such operator '++' defined for type 'bool'
+// Line: 13
+
+public class C{
+  public static bool Foo{
+    get{
+      return false;
+    }
+    set{
+    }	
+  }
+  public static void Main(){
+    Foo++;
+  }
+}