[svn r133] Fixed some problems with inlining not happening :P

Fixed problems with certain cases of deeply nested classes/functions.

test/bug73.d

@@ -11,4 +11,9 @@ int find(char[] s, dchar c)
 
 void main()
 {
-}
+    char[] hello = "hello world";
+    int i = find(hello, 'w');
+    assert(i == 6);
+    i = find(hello, 'z');
+    assert(i == -1);
+}

test/nested10.d

@@ -0,0 +1,20 @@
+module nested10;
+
+void main()
+{
+    int j = 3;
+    void F()
+    {
+        int i = j;
+        printf("F: i = %d, j = %d\n", i, j);
+        void G()
+        {
+            printf("G: i = %d, j = %d\n", i, j);
+            j += i;
+        }
+        G();
+    }
+    F();
+    printf("6 = %d\n", j);
+    assert(j == 6);
+}

test/nested5.d

@@ -11,9 +11,11 @@ void main()
         void func()
         {
             printf("Hello world %d\n", i++);
+            //i++;
         }
     }
 
     scope c = new C;
     c.func();
+    assert(i == 44);
 }

test/nested6.d

@@ -4,19 +4,19 @@ void main()
 {
     int i = 42;
 
-    printf("Hello world %d\n", i++);
+    printf("main() %d\n", i++);
 
     class C
     {
         void func()
         {
-            printf("Hello world %d\n", i++);
+            printf("C.func() %d\n", i++);
 
             class C2
             {
                 void func2()
                 {
-                    printf("Hello world %d\n", i++);
+                    printf("C2.func2() %d\n", i++);
                 }
             }
 

test/nested7.d

@@ -0,0 +1,32 @@
+module nested7;
+
+void main()
+{
+    int i;
+    i = 52;
+    printf("i = %d\n", i);
+
+    void func()
+    {
+        i++;
+
+        void func2()
+        {
+            i++;
+
+            void func3()
+            {
+                i++;
+            }
+
+            func3();
+        }
+
+        func2();
+    }
+
+    func();
+
+    printf("i = %d\n", i);
+    assert(i == 55);
+}

test/nested8.d

@@ -0,0 +1,30 @@
+module nested8;
+
+void main()
+{
+    int i = 1;
+    void func()
+    {
+        printf("func()\n");
+        i++;
+        void func2()
+        {
+            printf(" func2()\n");
+            int j = i + 1;
+            void func3()
+            {
+                printf("  func3()\n");
+                j++;
+                printf("  done = %d\n", j);
+            }
+            func3();
+            i = j;
+            printf(" done = %d\n", j);
+        }
+        func2();
+        printf("done\n");
+    }
+    func();
+    printf("i == %d\n", i);
+    assert(i == 4);
+}

test/nested9.d

@@ -0,0 +1,13 @@
+module nested9;
+
+void main()
+{
+    int i = 42;
+    int func()
+    {
+        return i + 1;
+    }
+    int j = func();
+    printf("j = %d\n", j);
+    assert(j == 43);
+}