[libc++] Extend check for non-ASCII characters to src/, test/ and benchmarks/

Differential Revision: https://reviews.llvm.org/D132180

NOKEYCHECK=True
GitOrigin-RevId: 355e0ce3c5366bd0b564a25e4b6675353da3c53e
diff --git a/src/ios.cpp b/src/ios.cpp
index 218b27f..870406b 100644
--- a/src/ios.cpp
+++ b/src/ios.cpp
@@ -145,11 +145,11 @@
 template <typename _Tp>
 static size_t __ios_new_cap(size_t __req_size, size_t __current_cap)
 { // Precondition: __req_size > __current_cap
-	const size_t mx = std::numeric_limits<size_t>::max() / sizeof(_Tp);
-	if (__req_size < mx/2)
-		return _VSTD::max(2 * __current_cap, __req_size);
-	else
-		return mx;
+    const size_t mx = std::numeric_limits<size_t>::max() / sizeof(_Tp);
+    if (__req_size < mx/2)
+        return _VSTD::max(2 * __current_cap, __req_size);
+    else
+        return mx;
 }
 
 int