[clang][ExtractAPI] Add a space between type and name in property declaration fragments

Differential Revision: https://reviews.llvm.org/D130583

Author: daniel-grumberg

clang/lib/ExtractAPI/DeclarationFragments.cpp

@@ -692,6 +692,7 @@ DeclarationFragments DeclarationFragmentsBuilder::getFragmentsForObjCProperty(
   return Fragments.appendSpace()
       .append(getFragmentsForType(Property->getType(),
                                   Property->getASTContext(), After))
+      .appendSpace()
       .append(Property->getName(),
               DeclarationFragments::FragmentKind::Identifier)
       .append(std::move(After));

clang/test/ExtractAPI/objc_category.m

@@ -317,6 +317,10 @@ + (void)ClassMethod;
           "preciseIdentifier": "c:I",
           "spelling": "int"
         },
+        {
+          "kind": "text",
+          "spelling": " "
+        },
         {
           "kind": "identifier",
           "spelling": "Property"

clang/test/ExtractAPI/objc_interface.m

@@ -462,6 +462,10 @@ - (char)getIvar;
           "preciseIdentifier": "c:i",
           "spelling": "unsigned int"
         },
+        {
+          "kind": "text",
+          "spelling": " "
+        },
         {
           "kind": "identifier",
           "spelling": "Property"