C++: Add support of ref-qualifier for functions.

Now the ref-qualifier (& or &&) of the function declaration
is propagated to GUI. For example,  'Refactor' -> 'Add Definition'
preserves the ref-qualifier.

Change-Id: I8ac4e1cad4e44985e94230aabbd9858a7e929fee
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libs/cplusplus/TypePrettyPrinter.cpp b/src/libs/cplusplus/TypePrettyPrinter.cpp
index 282deb830e..e3693f17a0 100644
--- a/src/libs/cplusplus/TypePrettyPrinter.cpp
+++ b/src/libs/cplusplus/TypePrettyPrinter.cpp
@@ -454,6 +454,17 @@ void TypePrettyPrinter::visit(Function *type)
             appendSpace();
             _text += QLatin1String("volatile");
         }
+
+        // add ref-qualifier
+        if (type->refQualifier() != Function::NoRefQualifier) {
+            if (!_overview->starBindFlags.testFlag(Overview::BindToLeftSpecifier)
+                    || (!type->isConst() && !type->isVolatile())) {
+                appendSpace();
+            }
+            _text += type->refQualifier() == Function::LvalueRefQualifier
+                        ? QLatin1String("&")
+                        : QLatin1String("&&");
+        }
     }
 }