[clang][ExtractAPI] Add semicolons to vars and fields and to test reference JSON

Differential Revision: https://reviews.llvm.org/D154038

Author: evelez7

clang/lib/ExtractAPI/DeclarationFragments.cpp

@@ -606,7 +606,8 @@ DeclarationFragmentsBuilder::getFragmentsForField(const FieldDecl *Field) {
   return getFragmentsForType(Field->getType(), Field->getASTContext(), After)
       .appendSpace()
       .append(Field->getName(), DeclarationFragments::FragmentKind::Identifier)
-      .append(std::move(After));
+      .append(std::move(After))
+      .append(";", DeclarationFragments::FragmentKind::Text);
 }
 
 DeclarationFragments

clang/test/ExtractAPI/anonymous_record_no_typedef.c

@@ -316,6 +316,10 @@ struct Vehicle {
         {
           "kind": "identifier",
           "spelling": "type"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {
@@ -367,6 +371,10 @@ struct Vehicle {
         {
           "kind": "identifier",
           "spelling": "information"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {

clang/test/ExtractAPI/objc_interface.m

@@ -583,6 +583,10 @@ - (char)getIvar;
         {
           "kind": "identifier",
           "spelling": "Ivar"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {

clang/test/ExtractAPI/struct.c

@@ -161,6 +161,10 @@ struct Color {
         {
           "kind": "identifier",
           "spelling": "Red"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {
@@ -213,6 +217,10 @@ struct Color {
         {
           "kind": "identifier",
           "spelling": "Green"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {
@@ -265,6 +273,10 @@ struct Color {
         {
           "kind": "identifier",
           "spelling": "Blue"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {
@@ -317,6 +329,10 @@ struct Color {
         {
           "kind": "identifier",
           "spelling": "Alpha"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "docComment": {

clang/test/ExtractAPI/typedef_struct_enum.c

@@ -328,6 +328,10 @@ struct Foo {
         {
           "kind": "identifier",
           "spelling": "bar"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {

clang/test/ExtractAPI/underscored.c

@@ -194,6 +194,10 @@ typedef _HiddenTypedef ExposedTypedefToHidden;
         {
           "kind": "identifier",
           "spelling": "a"
+        },
+        {
+          "kind": "text",
+          "spelling": ";"
         }
       ],
       "identifier": {