// K1 creates a fake expression in this case.
                whenRef.value.subject?.findSourceKtExpressionForCallArgument()
            // FirBlock is a fake container for desugared expressions like `++index` or `++list[0]`
            is FirBlock -> psi as? KtExpression
            else -> realPsi as? KtExpression
        }
    }

			}
		}
	}()

	// Make a best-effort attempt to acquire the side lock, only to exclude
	// previous versions of the 'go' command from making simultaneous edits.
	if unlock, err := modfetch.SideLock(ctx); err == nil {
		defer unlock()
	}

	err = lockedfile.Transform(modFilePath, func(old []byte) ([]byte, error) {
		if bytes.Equal(old, updatedGoMod) {