Add test demonstrating the correct order

This test also demonstrates that all sorts of bindings can be printed in
the right order.
Direct, Default, and Symbolic bindings.
Also testing the order of the Clusters. Memory spaces come first in
alphabetical order then the regular clusters.

Author: steakhal

clang/test/Analysis/store-dump-orders.cpp

@@ -0,0 +1,57 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s 2>&1 | FileCheck %s
+// expected-no-diagnostics
+
+void clang_analyzer_printState();
+
+struct Member {
+  int large[10];
+};
+Member getMember();
+
+struct Class {
+  Member m;
+  int first;
+  int second;
+  int third;
+};
+
+
+void test_output(int n) {
+  Class objsecond;
+  objsecond.m.large[n] = 20;
+
+  Class objfirst;
+
+  objfirst.m = getMember();
+  objfirst.second = 2;
+  objfirst.third = 3;
+  objfirst.first = 1;
+
+  clang_analyzer_printState();
+  // Default binding is before any direct bindings.
+  // Direct bindings are increasing by offset.
+  // Global memory space clusters come before any other clusters.
+  // Otherwise, Clusters are in alphabetical order.
+
+  // CHECK:       "store": { "pointer": "0x{{[0-9a-f]+}}", "items": [
+  // CHECK-NEXT:    { "cluster": "GlobalInternalSpaceRegion", "pointer": "0x{{[0-9a-f]+}}", "items": [
+  // CHECK-NEXT:      { "kind": "Default", "offset": 0, "value": "conj_$
+  // CHECK-NEXT:    ]},
+  // CHECK-NEXT:    { "cluster": "GlobalSystemSpaceRegion", "pointer": "0x{{[0-9a-f]+}}", "items": [
+  // CHECK-NEXT:      { "kind": "Default", "offset": 0, "value": "conj_$
+  // CHECK-NEXT:    ]},
+  // CHECK-NEXT:    { "cluster": "objfirst", "pointer": "0x{{[0-9a-f]+}}", "items": [
+  // CHECK-NEXT:      { "kind": "Default", "offset": 0, "value": "lazyCompoundVal
+  // CHECK-NEXT:      { "kind": "Direct", "offset": 320, "value": "1 S32b" },
+  // CHECK-NEXT:      { "kind": "Direct", "offset": 352, "value": "2 S32b" },
+  // CHECK-NEXT:      { "kind": "Direct", "offset": 384, "value": "2 S32b" }
+  // CHECK-NEXT:    ]},
+  // CHECK-NEXT:    { "cluster": "objsecond", "pointer": "0x{{[0-9a-f]+}}", "items": [
+  // CHECK-NEXT:      { "kind": "Default", "offset": 0, "value": "0 S32b" },
+  // CHECK-NEXT:      { "kind": "Direct", "offset": null, "value": "20 S32b" }
+  // CHECK-NEXT:    ]}
+  // CHECK-NEXT:  ]},
+
+  (void)objfirst;
+  (void)objsecond;
+}