string literal overloads for OUStringBuffer

sal/inc/rtl/ustrbuf.hxx

@@ -405,6 +405,24 @@ public:
         return *this;
     }
 
+    /**
+        @overload
+        This function accepts an ASCII string literal as its argument.
+        @since LibreOffice 3.6
+     */
+    template< int N >
+    OUStringBuffer& append( const char (&literal)[ N ] )
+    {
+        rtl_uStringbuffer_insert_ascii( &pData, &nCapacity, getLength(), literal, N - 1 );
+        return *this;
+    }
+
+    /**
+        It is an error to call this overload. Strings cannot directly use non-const char[].
+        @internal
+     */
+    template< int N >
+    OUStringBuffer& append( char (&literal)[ N ] );
 
     /**
         Appends the string representation of the <code>sal_Bool</code>

sal/qa/rtl/strings/test_oustring_stringliterals.cxx

@@ -37,6 +37,7 @@ extern bool rtl_string_unittest_const_literal;
 #include <cppunit/extensions/HelperMacros.h>
 #include "rtl/string.h"
 #include "rtl/ustring.hxx"
+#include "rtl/ustrbuf.hxx"
 #include "rtl/oustringostreaminserter.hxx"
 
 namespace test { namespace oustring {
@@ -48,6 +49,7 @@ private:
     void checkUsage();
     void checkExtraIntArgument();
     void checkNonconstChar();
+    void checkBuffer();
 
     void testcall( const char str[] );
     // invalid conversions will trigger templated OUString ctor that creates an empty string
@@ -59,6 +61,7 @@ CPPUNIT_TEST(checkCtors);
 CPPUNIT_TEST(checkUsage);
 CPPUNIT_TEST(checkExtraIntArgument);
 CPPUNIT_TEST(checkNonconstChar);
+CPPUNIT_TEST(checkBuffer);
 CPPUNIT_TEST_SUITE_END();
 };
 
@@ -160,6 +163,15 @@ void test::oustring::StringLiterals::checkNonconstChar()
     CPPUNIT_ASSERT( rtl::OUString( "foobar" ) == rtl::OUString( "footest" ).replaceAll( consttest, constbar ));
 }
 
+void test::oustring::StringLiterals::checkBuffer()
+{
+    rtl::OUStringBuffer buf;
+    buf.append( "foo" );
+    CPPUNIT_ASSERT( buf.toString() == "foo" );
+    buf.append( "bar" );
+    CPPUNIT_ASSERT( buf.toString() == "foobar" );
+}
+
 }} // namespace
 
 CPPUNIT_TEST_SUITE_REGISTRATION(test::oustring::StringLiterals);