test/compiler/compilercontrol/share/method/MethodGenerator.java

*** 221,238 ****
--- 221,241 ----
          elements.add(input -> "{" + input + "}");
          // Add valid Java identifier start char
          elements.add(input -> "_" + input);
          elements.add(input -> "$" + input);
          elements.add(input -> "0" + input);
+ 
+         /* TODO: uncomment this together with the fix for 8140631
          // Unicode characters
          elements.add(input -> embed(input, "\u0001"));
          elements.add(input -> embed(input, "\u007F"));
          // Combining character
          elements.add(input -> embed(input, "\u0300"));
          elements.add(input -> embed(input, "\u0306"));
          // Supplementary character
          elements.add(input -> new String(Character.toChars(0x1F64C)));
+         */
          return elements;
      }
  
      /**
       * Embeds one string inside another one