def config = display(CannotWriteToDir, 'cannot_write_output', spec)
        config.description("is not writable because '${config.dir}' ${config.reason}")
            .reason("Expected '${config.problemDir}' to be a directory but it's a file")
            .solution("Make sure that the '${config.property}' is configured to a directory")
            .render()
    }

// first-fit approach.
//
// Each entry in the radix tree is a summary that describes three properties of
// a particular region of the address space: the number of contiguous free pages
// at the start and end of the region it represents, and the maximum number of
// contiguous free pages found anywhere in that region.
//
// Each level of the radix tree is stored as one contiguous array, which represents

	}

	cred.scope.region = credElements[1]
	// Verify if region is valid.
	sRegion := cred.scope.region
	// Region is set to be empty, we use whatever was sent by the
	// request and proceed further. This is a work-around to address
	// an important problem for ListBuckets() getting signed with
	// different regions.
	if region == "" {
		region = sRegion
	}

  auto walk_result = parent_op->walk([](Operation *op) {
    // Cleanup code in attached regions.
    for (Region &region : op->getRegions()) {
      if (!llvm::hasSingleElement(region)) return WalkResult::interrupt();
      RemovePassthroughOp(region.front());
      RemoveDeadLocalVariables(region.front());
    }

    LogicalResult result = success();

    // While condition cannot write to resource variables.

// by proc or thread.
func emitRegion(ctx *traceContext, region *trace.UserRegionSummary) {
	if region.Name == "" {
		return
	}
	// Collect information about the region.
	var startStack, endStack trace.Stack
	goroutine := trace.NoGoroutine
	startTime, endTime := ctx.startTime, ctx.endTime
	if region.Start != nil {
		startStack = region.Start.Stack()
		startTime = region.Start.Time()
		goroutine = region.Start.Goroutine()
	}

                return request;
            }
        }

        class InvalidRequest implements Result {
            public final String reason;

            public InvalidRequest(String reason) {
                this.reason = reason;
            }
        }
    }

from fastapi._compat import PYDANTIC_V2

needs_py39 = pytest.mark.skipif(sys.version_info < (3, 9), reason="requires python3.9+")
needs_py310 = pytest.mark.skipif(
    sys.version_info < (3, 10), reason="requires python3.10+"
)
needs_pydanticv2 = pytest.mark.skipif(not PYDANTIC_V2, reason="requires Pydantic v2")

	}
	if !ok && found {
		t.Fatalf("corresponding reason info not found")
	}
	if !found {
		return
	}
	reason := result.Error
	message := result.Message
	if actualReason.Err != reason || actualReason.Message != message {
		t.Errorf("expected %v %q, got %v %q", reason, message, actualReason.Err, actualReason.Message)
	}

        this.reason = reason;
        this.hashCode = computeHashcode();
    }

    private int computeHashcode() {
        int result = kind.hashCode();
        result = 31 * result + value.hashCode();
        result = 31 * result + (alternatives != null ? alternatives.hashCode() : 0);
        result = 31 * result + (origin != null ? origin.hashCode() : 0);
        result = 31 * result + (reason != null ? reason.hashCode() : 0);

		}
		return true
	})

	// Check for t.Forbidden() calls within each region r that is a
	// callee in some go r() or a t.Run("name", r).
	//
	// Also considers a special case when r is a go t.Forbidden() call.
	for _, region := range regions {
		ast.Inspect(region, func(n ast.Node) bool {
			if n == region {
				return true // always descend into the region itself.
			} else if asyncs[n] != nil {