new TypeToken<StringForFirstTypeArg<Integer>>() {};
    assertTrue(subtype.isSubtypeOf(supertype));

    // TODO(benyu): This should check equality to an expected value, see discussion in cl/98674873
    TypeToken<?> unused = supertype.getSubtype(subtype.getRawType());
  }

  public void testGetSubtype_baseClassWithNoTypeArgs() {
    class SingleGenericExtendsBase<T> extends Base {}

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    <glob pattern="*.cfc"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-common-lisp">
    <_comment>Common Lisp source code</_comment>
    <glob pattern="*.cl"/>
    <glob pattern="*.jl"/>
    <glob pattern="*.lisp"/>
    <glob pattern="*.lsp"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-diff">
    <magic priority="50">

1F18E..1F18F  ; valid                  ;      ; NV8    # 6.0  NEGATIVE SQUARED AB..NEGATIVE SQUARED WC
1F190         ; mapped                 ; 0064 006A     # 5.2  SQUARE DJ
1F191..1F19A  ; valid                  ;      ; NV8    # 6.0  SQUARED CL..SQUARED VS
1F19B..1F1AC  ; valid                  ;      ; NV8    # 9.0  SQUARED THREE D..SQUARED VOD
1F1AD         ; valid                  ;      ; NV8    # 13.0 MASK WORK SYMBOL