Debugger: Also display subentries for pretty printed char arrays

While the formatted value is usually all that's wanted,
having access to the individual chars is handy at times.

Change-Id: I53b0d0ccfe4289b9b54a1caced4e0bd5ac66d9fc
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>

share/qtcreator/debugger/dumper.py

@@ -587,7 +587,6 @@ class DumperBase:
             encodingType = Hex8EncodedLittleEndian
             displayType = DisplayUtf16String
 
-        self.putNumChild(0)
         self.putValue(mem, encodingType, elided=elided)
 
         if displayFormat == SeparateLatin1StringFormat \

tests/auto/debugger/tst_dumpers.cpp

@@ -4613,7 +4613,9 @@ void tst_Dumpers::dumper_data()
                     "unused(&s, &t, &w);\n")
 
                + CheckType("s", "char [5]")
+               + Check("s.0", "[0]", "97", "char")
                + CheckType("t", "char [6]")
+               + Check("t.0", "[0]", "97", "char")
                + CheckType("w", "wchar_t [4]");