if ctxt.loader.SymType(s) == sym.SDYNIMPORT {
		symData := ctxt.loader.Data(s)
		addr := decodetypeGcprogShlib(ctxt, symData)
		ptrdata := decodetypePtrdata(ctxt.Arch, symData)
		sect := findShlibSection(ctxt, ctxt.loader.SymPkg(s), addr)
		if sect != nil {
			bits := ptrdata / int64(ctxt.Arch.PtrSize)
			r := make([]byte, (bits+7)/8)
			// ldshlibsyms avoids closing the ELF file so sect.ReadAt works.

	// if non-negative, offset from argp
	off       int32
	size      int32
	_ptrdata  int32  // ptrdata, or -ptrdata is GC prog is used
	gcdataoff uint32 // offset to gcdata from moduledata.rodata
}

func (r *stackObjectRecord) useGCProg() bool {
	return r._ptrdata < 0
}

func (r *stackObjectRecord) ptrdata() uintptr {
	x := r._ptrdata
	if x < 0 {
		return uintptr(-x)
	}
	return uintptr(x)
}

		if sz != int64(int32(sz)) {
			base.Fatalf("stack object too big: %v of type %v, size %d", v, t, sz)
		}
		lsym, useGCProg, ptrdata := reflectdata.GCSym(t)
		if useGCProg {
			ptrdata = -ptrdata
		}
		off = objw.Uint32(x, off, uint32(sz))
		off = objw.Uint32(x, off, uint32(ptrdata))
		off = objw.SymPtrOff(x, off, lsym)
	}

	if base.Flag.Live != 0 {
		for _, v := range vars {

// for an object of size ptrdata.  Then it fills that space with the
// pointer bitmask specified by the program prog.
// The bitmask starts at s.startAddr.
// The result must be deallocated with dematerializeGCProg.
func materializeGCProg(ptrdata uintptr, prog *byte) *mspan {
	// Each word of ptrdata needs one bit in the bitmap.
	bitmapBytes := divRoundUp(ptrdata, 8*goarch.PtrSize)

		mask[word/8] |= 1 << (word % 8)
		gcdata = &mask[0]
		ptrdata = (word + 1) * goarch.PtrSize

		// overflow word must be last
		if ptrdata != size {
			panic("reflect: bad layout computation in MapOf")
		}
	}

	b := &abi.Type{
		Align_:   goarch.PtrSize,
		Size_:    size,
		Kind_:    abi.Struct,
		PtrBytes: ptrdata,
		GCData:   gcdata,
	}

			// a gc program (see issue 27447).
			s = materializeGCProg(r.ptrdata(), gcdata)
			gcdata = (*byte)(unsafe.Pointer(s.startAddr))
		}

		b := state.stack.lo + uintptr(obj.off)
		if conservative {
			scanConservative(b, r.ptrdata(), gcdata, gcw, &state)
		} else {
			scanblock(b, r.ptrdata(), gcdata, gcw, &state)
		}

		if s != nil {
			dematerializeGCProg(s)
		}
	}

		}
	}
	return l
}

//go:nosplit
func (l *dlogger) s(x string) *dlogger {
	if !dlogEnabled {
		return l
	}

	strData := unsafe.StringData(x)
	datap := &firstmoduledata
	if len(x) > 4 && datap.etext <= uintptr(unsafe.Pointer(strData)) && uintptr(unsafe.Pointer(strData)) < datap.end {
		// String constants are in the rodata section, which
		// isn't recorded in moduledata. But it has to be

Se você declará-lo como é, porque é um valor singular, o **FastAPI** assumirá que se trata de um parâmetro de consulta.

Mas você pode instruir o **FastAPI** para tratá-lo como outra chave do corpo usando `Body`:

=== "Python 3.8+"

    ```Python hl_lines="22"
    {!> ../../../docs_src/body_multiple_params/tutorial003.py!}
    ```

		sym.Shndx = f.ByteOrder.Uint16(data[14:16])
		str, _ := getString(strdata, int(sym.Name))
		symbols[i].Name = str
		symbols[i].Info = sym.Info
		symbols[i].Other = sym.Other
		symbols[i].Section = SectionIndex(sym.Shndx)
		symbols[i].Value = uint64(sym.Value)
		symbols[i].Size = uint64(sym.Size)
		i++
		data = data[Sym32Size:]
	}

	return symbols, strdata, nil
}

	}
	methodValueCallFrameObjs[0] = stackObjectRecord{
		off:       -int32(alignUp(abiRegArgsType.Size_, 8)), // It's always the highest address local.
		size:      int32(abiRegArgsType.Size_),
		_ptrdata:  int32(abiRegArgsType.PtrBytes),
		gcdataoff: uint32(uintptr(unsafe.Pointer(abiRegArgsType.GCData)) - mod.rodata),
	}