auto symbol_ref = mlir::dyn_cast<FlatSymbolRefAttr>(attr.getValue());
      if (!symbol_ref) continue;
      func::FuncOp callee =
          symbol_table.lookup<func::FuncOp>(symbol_ref.getValue());
      if (!callee) continue;
      if (funcs_for_cluster->second.count(callee)) return true;
    }
    return false;
  };

  // Populates skip set with functions reachable from TPUPartionedCall ops.

// (and corresponding expressions).
// If the callee is variadic, arguments adjusts its signature to match the provided
// arguments. The type parameters and arguments of the callee and all its arguments
// are used together to infer any missing type arguments, and the callee and argument
// functions are instantiated as necessary.

  // within its purview are mutating in nature.
  void PropagatePotentiallyWrittenWithinUnhandledOp(Operation* op);

  // Given a Region associated with the callee and operands from the
  // corresponding callOp, propagate the potentially written decision to the
  // callOp's operands, if the corresponding region's arguments are potentially
  // written resources.

        if (classLikeDeclaration is FirRegularClass) {
            if (calleeReference is FirResolvedNamedReference) {
                val callee = calleeReference.resolvedSymbol.fir as? FirCallableDeclaration
                // TODO: check callee owner directly?
                if (callee !is FirConstructor && callee?.isStatic != true) {
                    classLikeDeclaration.companionObjectSymbol?.let { return it.fir.buildSymbol(symbolBuilder) }

    Swagger UI erledigt das hinter den Kulissen für Sie, benötigt aber diesen „Umleitungs“-Helfer.

### Eine *Pfadoperation* erstellen, um es zu testen

Um nun testen zu können, ob alles funktioniert, erstellen Sie eine *Pfadoperation*:

```Python hl_lines="36-38"
{!../../../docs_src/custom_docs_ui/tutorial001.py!}
```

### Es ausprobieren

        val firCall = ktCallElement.getOrBuildFir(firResolveSession)?.unwrapSafeCall() as? FirCall ?: return null

        val callee = (firCall.toReference(firResolveSession.useSiteFirSession) as? FirResolvedNamedReference)?.resolvedSymbol
        if (callee?.fir?.origin == FirDeclarationOrigin.SamConstructor) {
            val substitutor = (firCall as? FirQualifiedAccessExpression)

// A brief recap of the amd64 calling convention.
// Arguments are passed in DI, SI, DX, CX, R8, R9, the rest is on stack.
// Callee-saved registers are: BX, BP, R12-R15.
// SP must be 16-byte aligned.
// On Windows:
// Arguments are passed in CX, DX, R8, R9, the rest is on stack.
// Callee-saved registers are: BX, BP, DI, SI, R12-R15.
// SP must be 16-byte aligned. Windows also requires "stack-backing" for the 4 register arguments:

	MOVD    0(R10), g
	MOVD	g_m(g), R7		// m for g
	MOVD	R1, R16			// callee-saved, preserved across C call
	MOVD	m_g0(R7), R10		// g0 for m
	CMP	R10, g			// same g0?
	BEQ	call			// already on g0
	MOVD	(g_sched+gobuf_sp)(R10), R1 // switch R1
call:
	// prepare frame for C ABI
	SUB	$32, R1			// create frame for callee saving LR, CR, R2 etc.
	RLDCR   $0, R1, $~15, R1	// align SP to 16 bytes

TEXT _setg_gcc<>(SB),NOSPLIT|NOFRAME,$0-0
#else
TEXT setg_gcc<>(SB),NOSPLIT|NOFRAME,$0-0
#endif
	// The standard prologue clobbers R31, which is callee-save in
	// the C ABI, so we have to use $-8-0 and save LR ourselves.
	MOVD	LR, R4
	// Also save g and R31, since they're callee-save in C ABI
	MOVD	R31, R5
	MOVD	g, R6

	MOVD	R3, g
	BL	runtime·save_g(SB)

	MOVD	R6, g
	MOVD	R5, R31
	MOVD	R4, LR
	RET

			c, _ := measurement.Scale(out.Weight, o.SampleUnit, o.OutputUnit)
			callee := out.Dest
			fmt.Fprintln(w, "cfl="+callgrindName(files, callee.Info.File))
			fmt.Fprintln(w, "cfn="+callgrindName(names, nodeNames[callee]))
			// pprof doesn't have a flat weight for a call, leave as 0.
			fmt.Fprintf(w, "calls=0 %s %d\n", callgrindAddress(prevInfo, callee.Info.Address), callee.Info.Lineno)
			// TODO: This address may be in the middle of a call