use swap function instead of adhoc implementation

rainers · rainers · commit f0d795f3113f · 2016-01-31T09:24:30.000+01:00
diff --git a/src/ldc/eh/win32.d b/src/ldc/eh/win32.d
@@ -306,9 +306,10 @@ nothrow:
 
     void swap(ref ExceptionStack other)
     {
-        auto olength = other._length; other._length = _length; _length = olength;
-        auto op      = other._p;      other._p      = _p;      _p = op;
-        auto ocap    = other._cap;    other._cap    = _cap;    _cap = ocap;
+        static void swapField(T)(ref T a, ref T b) { T o = b; b = a; a = o; }
+        swapField(_length, other._length);
+        swapField(_p,      other._p);
+        swapField(_cap,    other._cap);
     }
 
 private:

Original file line number	Diff line number	Diff line change
`@@ -306,9 +306,10 @@ nothrow:`
`306`	`306`
`307`	`307`	`void swap(ref ExceptionStack other)`
`308`	`308`	`{`
`309`		`- auto olength = other._length; other._length = _length; _length = olength;`
`310`		`- auto op = other._p; other._p = _p; _p = op;`
`311`		`- auto ocap = other._cap; other._cap = _cap; _cap = ocap;`
	`309`	`+ static void swapField(T)(ref T a, ref T b) { T o = b; b = a; a = o; }`
	`310`	`+ swapField(_length, other._length);`
	`311`	`+ swapField(_p, other._p);`
	`312`	`+ swapField(_cap, other._cap);`
`312`	`313`	`}`
`313`	`314`
`314`	`315`	`private:`