assertThrows(IllegalArgumentException.class, () -> MediaType.create("te><t", "plaintext"));
  }

  public void testCreate_invalidSubtype() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("text", "pl@intext"));
  }

  public void testCreate_wildcardTypeDeclaredSubtype() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("*", "text"));
  }

  public void testCreate_nonAsciiType() {

	CMP $3817, R29                             // bfa73bf1
	CMP R7>>23, R3                             // 7f5c47eb
	CNEGW PL, R9, R14                          // 2e45895a
	CSNEGW HS, R5, R9, R14                     // ae24895a
	CSNEG PL, R14, R21, R3                     // c35595da
	CNEG  LO, R7, R15                          // ef2487da
	CRC32B R17, R8, R16                        // 1041d11a

gl=gl\n\
gu=gu\n\
he=he\n\
hi=hi\n\
hr=hr\n\
hu=hu\n\
hy=hy\n\
id=id\n\
it=it\n\
ja=ja\n\
ko=ko\n\
lt=lt\n\
lv=lv\n\
mk=mk\n\
ml=ml\n\
nl=nl\n\
no=no\n\
pa=pa\n\
pl=pl\n\
pt=pt\n\
pt-br=pt-br\n\
pt_BR=pt-br\n\
ro=ro\n\
ru=ru\n\
si=si\n\
sq=sq\n\
sv=sv\n\
ta=ta\n\
te=te\n\
th=th\n\
tl=tl\n\
tr=tr\n\
uk=uk\n\
ur=ur\n\
vi=vi\n\

	CSNEG	MI, R1, R2, R3	// 234482da
	CSINV	CS, R1, R2, R3	// CSINV	HS, R1, R2, R3 // 232082da
	CSINV	HS, R1, R2, R3	// 232082da
	CSINVW	MI, R2, ZR, R2	// 42409f5a
	CINC	EQ, R4, R9	// 8914849a
	CINCW	PL, R2, ZR	// 5f44821a
	CINV	PL, R11, R22	// 76418bda
	CINVW	LS, R7, R13	// ed80875a
	CNEG	LS, R13, R7	// a7858dda
	CNEGW	EQ, R8, R13	// 0d15885a

// atomic ops
	LDARB	(R25), R2                            // 22ffdf08

     * it=it<br>
     * ja=ja<br>
     * ko=ko<br>
     * lt=lt<br>
     * lv=lv<br>
     * mk=mk<br>
     * ml=ml<br>
     * nl=nl<br>
     * no=no<br>
     * pa=pa<br>
     * pl=pl<br>
     * pt=pt<br>
     * pt-br=pt-br<br>
     * pt_BR=pt-br<br>
     * ro=ro<br>
     * ru=ru<br>
     * si=si<br>
     * sq=sq<br>
     * sv=sv<br>
     * ta=ta<br>
     * te=te<br>

* 📝 Update includes in `docs/en/docs/advanced/behind-a-proxy.md`. PR [#12583](https://github.com/fastapi/fastapi/pull/12583) by [@imjuanleonard](https://github.com/imjuanleonard).
* 📝 Update includes syntax for `docs/pl/docs/tutorial/first-steps.md`. PR [#12584](https://github.com/fastapi/fastapi/pull/12584) by [@sebkozlo](https://github.com/sebkozlo).