Extend variable range to include attributes

Fixes #27.

src/libclang/cxtokenizer.cpp

@@ -308,6 +308,10 @@ Extent get_extent(const CXTranslationUnit& tu, const CXFile& file, const CXCurso
     }
     else if (cursor_is_var(kind) || cursor_is_var(clang_getTemplateCursorKind(cur)))
     {
+        // need to extend until the semicolon
+        while (!token_at_is(tu, file, end, ";"))
+            end = get_next_location(tu, file, end, 1);
+
         if (has_inline_type_definition(cur))
         {
             // the type is declared inline,

test/cpp_attribute.cpp

@@ -248,6 +248,8 @@ struct [[inline_type]] inline_type
     [[field]] int field;
 }
 [[s]] s;
+
+int t [[t]];
 )";
 
     auto file = parse({}, "cpp_attribute__matching.cpp", code);
@@ -275,5 +277,5 @@ struct [[inline_type]] inline_type
 
         return true;
     });
-    REQUIRE(count == 43u);
+    REQUIRE(count == 44u);
 }