Change order of const/mutable in class to enhance test

Author: Huddie

test/Interop/Cxx/class/method/Inputs/ambiguous_methods.h

@@ -7,13 +7,13 @@ struct HasAmbiguousMethods {
   void ping() { ++mutableMethodsCalledCount; }
   void ping() const {}
 
-  // One input
-  int increment(int a) {
-    ++mutableMethodsCalledCount;
+  // One input (const first)
+  int increment(int a) const {
     return a + 1;
   }
 
-  int increment(int a) const {
+  int increment(int a) {
+    ++mutableMethodsCalledCount;
     return a + 1;
   }
 
@@ -37,9 +37,9 @@ struct HasAmbiguousMethods {
     a += b;
   }
 
-  // No input with output
-  int numberOfMutableMethodsCalled() { return ++mutableMethodsCalledCount; }
+  // No input with output (const first)
   int numberOfMutableMethodsCalled() const { return mutableMethodsCalledCount; }
+  int numberOfMutableMethodsCalled() { return ++mutableMethodsCalledCount; }
 
 private:
   int mutableMethodsCalledCount = 0;

test/Interop/Cxx/class/method/ambiguous-methods-module-interface.swift

@@ -3,14 +3,14 @@
 // CHECK: mutating func pingMutating()
 // CHECK: func ping()
 
-// CHECK: mutating func incrementMutating(_ a: Int32) -> Int32
 // CHECK: func increment(_ a: Int32) -> Int32
+// CHECK: mutating func incrementMutating(_ a: Int32) -> Int32
 
 // CHECK: mutating func incrementMutating(_ a: Int32, _ b: Int32, _ c: inout Int32)
 // CHECK: func increment(_ a: Int32, _ b: Int32, _ c: inout Int32)
 
 // CHECK: mutating func incrementMutating(_ a: inout Int32, _ b: Int32)
 // CHECK: func increment(_ a: inout Int32, _ b: Int32)
 
+// CHECK: func numberOfMutableMethodsCalled() -> Int32
 // CHECK: mutating func numberOfMutableMethodsCalledMutating() -> Int32
-// CHECK: func numberOfMutableMethodsCalled() -> Int32