Added 2 failing tests for bugs in resolve

idea/testData/resolve/partialBodyResolve/BangBangHasPlatformTypeBug.dump

@@ -0,0 +1,11 @@
+Expression type:kotlin.String
+----------------------------------------------
+fun foo(x: Any) {
+    if (x is String) {
+        print(<selection>System.getProperty("abc")!!<selection>)
+        /* STATEMENT DELETED: println() */
+    }
+    else {
+        /* STATEMENT DELETED: println() */
+    }
+}

idea/testData/resolve/partialBodyResolve/BangBangHasPlatformTypeBug.kt

@@ -0,0 +1,9 @@
+fun foo(x: Any) {
+    if (x is String) {
+        print(<selection>System.getProperty("abc")!!</selection>)
+        println()
+    }
+    else {
+        println()
+    }
+}

idea/testData/resolve/partialBodyResolve/IntConstantTypeBug.dump

@@ -0,0 +1,11 @@
+Expression type:kotlin.Int
+----------------------------------------------
+fun foo(x: Any) {
+    if (x is String) {
+        System.getProperty("abc".substring(<selection>1<selection>))
+        /* STATEMENT DELETED: println() */
+    }
+    else {
+        /* STATEMENT DELETED: println() */
+    }
+}

idea/testData/resolve/partialBodyResolve/IntConstantTypeBug.kt

@@ -0,0 +1,9 @@
+fun foo(x: Any) {
+    if (x is String) {
+        System.getProperty("abc".substring(<selection>1</selection>))
+        println()
+    }
+    else {
+        println()
+    }
+}