Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/CS0012-21-lib.il

@@ -0,0 +1,31 @@
+.assembly extern mscorlib
+{
+}
+
+.assembly extern 'CS0012-lib-missing'
+{
+}
+
+.assembly 'CS0012-21-lib'
+{
+  .hash algorithm 0x00008004
+  .ver 0:0:0:0
+}
+
+.module 'CS0012-21-lib.dll'
+
+
+.class public auto ansi beforefieldinit B
+       extends class ['CS0012-lib-missing']X`1/Y/Z/W<int32>
+{
+  .method public hidebysig specialname rtspecialname 
+          instance void  .ctor() cil managed
+  {
+    // Code size       7 (0x7)
+    .maxstack  8
+    IL_0000:  ldarg.0
+    IL_0001:  call       instance void class ['CS0012-lib-missing']X`1/Y/Z/W<int32>::.ctor()
+    IL_0006:  ret
+  }
+
+}