Remove bookmark/checkpoint

Author: 0-v-0

src/dparse/ast.d

@@ -2932,6 +2932,14 @@ final class PrimaryExpression : ExpressionNode
     /** */ Arguments arguments;
     /** */ InterpolatedString interpolatedString;
     mixin OpEquals;
+
+    IdType builtinType() inout @property @safe nothrow @nogc pure
+    {
+        if (type)
+            if (auto t2 = type.type2)
+                return t2.builtinType ? t2.builtinType : IdType.init;
+        return IdType.init;
+    }
 }
 
 ///

src/dparse/parser.d

@@ -5924,19 +5924,7 @@ class Parser
             }
         foreach (B; BasicTypes) { case B: }
         {
-            auto bookmark = setBookmark();
-            auto c = allocator.setCheckpoint();
-            if (auto t = parseType())
-            {
-                abandonBookmark(bookmark);
-                node.type = t;
-            }
-            else
-            {
-                allocator.rollback(c);
-                goToBookmark(bookmark);
-                node.basicType = advance();
-            }
+            node.type = parseType();
             if (currentIs(tok!"."))
             {
                 advance();