Imported Upstream version 5.2.0.175

Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900

external/cecil/symbols/pdb/Test/Resources/assemblies/ComplexPdb.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using static System.Console;
+using Foo1 = System.Console;
+using Foo2 = System.Reflection;
+
+namespace ComplexPdb
+{
+    public class Program
+    {
+        private static void Foo()
+        {
+            const string s = "const string";
+            const int f = 1;
+            const object o = null;
+            const string u = null;
+            WriteLine(s);
+            WriteLine(2);
+        }
+
+        private static void Bar(int i)
+        {
+            int result;
+            if (i < 0)
+            {
+                int s = 1;
+                result = s;
+            }
+            else
+            {
+                const int b = 12;
+                const decimal c = 74;
+                int s = -1;
+                result = s + b + (int)c;
+                if (result > b)
+                {
+                    int u = result * b;
+                    Console.WriteLine(u);
+                }
+            }
+            WriteLine(result);
+        }
+
+        public async Task TestAsync()
+        {
+            WriteLine("Hello1");
+            await Task.Delay(100);
+
+            for (int i = 0; i < 4; ++i)
+            {
+                WriteLine("Hello2");
+                await Task.Delay(100);
+                WriteLine("Hello3");
+            }
+        }
+
+        public IEnumerable<string> TestIterator()
+        {
+            WriteLine("Hello1");
+            yield return "Hello1";
+
+            for (int i = 0; i < 4; ++i)
+            {
+                WriteLine("Hello1");
+                yield return "Hello2";
+                WriteLine("Hello3");
+            }
+        }
+    }
+}