Merge pull request #950 from sinkuu/buf_out

toUTF16 should take buffer as out parameter
dlang · Sep 8, 2014 · 25e5483 · 25e5483
2 parents 0390e36 + 9c0e843
commit 25e5483
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/rt/util/utf.d b/src/rt/util/utf.d
@@ -682,7 +682,7 @@ string toUTF8(in dchar[] s)
 
 /* =================== Conversion to UTF16 ======================= */
 
-wchar[] toUTF16(wchar[2] buf, dchar c)
+wchar[] toUTF16(out wchar[2] buf, dchar c)
     in
     {
         assert(isValidDchar(c));
@@ -896,4 +896,8 @@ unittest
     assert(c == "he\U000BAAAAllo");
     w = toUTF16(d);
     assert(w == "he\U000BAAAAllo");
+
+    wchar[2] buf;
+    auto ret = toUTF16(buf, '\U000BAAAA');
+    assert(ret == "\U000BAAAA");
 }